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Page 1: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Standard Best Management Practices ALDOT Standard Specifications and General Applications Special Provisions Contract specification requirements regarding environmental protection during construction may be found in the ALDOT Standard Specifications for Highway Construction or in the contract document in the form of a special provision. Special provisions may be General Application Special Provisions approved for general use and incorporation into the standard specifications in the future or as Project Specific Special Provisions created specifically for the project at hand. Please reference the following applicable ALDOT Standard Specifications sections.

Manage the Communication Stormwater Management Plan 108.04 Stormwater Meetings 108.04 Regulatory Permits 107.09 Regulatory Inspections 107.21 Manufactured BMP Component Submittals 108.04 Erosion and Sediment Control Plan 108.04 Qualified Credentialed Inspector (QCI) 108.04

Manage the Work Borrow and Waste Area Clearances 106.01 Inspections and Corrective Actions 107.21 Protection of Property 107.12, 107.21 Responsibility for Damage Claims 107.14 Spill Prevention Control and Counter Measures 107.21 Construction Debris (garbage) 107.21

Environmental Protection 107.13, 107.21, 107.22, 107.23, 521.04, 521.05, 521.06 Compliance and Progress 108.04 Limits of Exposure of Erodible Material 108.04 Continuous Prosecution of the Work 108.04, 108.12, 210.03 Default of Contract 108.12 Disposal of Materials 107.13, 107.22, 201.03, 206.04, 521.06 Disposal of Debris and Cleanup Site 205.03 Removal of Structures 205.03 Soil Erosion and Stormwater Management 108.04

Manage the Water Temporary Stream Crossing 107.14, 107.21 Temporary Water Diversion 107.21, 524.03 Temporary Work Bridges or Platforms 107.21 Water Quality Protection 107.21, 524.03 Temporary Pipe 665.02

Manage the Erosion Limits of Exposure of Erodible Material 108.04 Topsoil 650 Vegetation Establishment and Mowing 652, 860.01 Mulching 656, 860.03 Rolled Erosion Control Products 659, 860.11 Temporary Erosion Control BMPs 665, 810, 814, 860.01, 860.03, 860.11

Manage the Sediment Temporary Sediment Control BMPs 665, 810, 814

Manage the Turbidity Active and Passive Treatment Systems 672 Flocculants 672 Stormwater Sampling and Turbidity Monitoring 672

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Page 3: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

106

CON

TRO

L O

F M

ATE

RIA

LS

106.

01 S

ourc

e of

Sup

ply

and

Qua

lity

Requ

irem

ents

.

(b

) CL

EARA

NCE

S AN

D A

CKN

OW

LED

GM

ENTS

FO

R TH

E U

SE O

F O

FFSI

TE A

REAS

.

1.

TYP

ES O

F RE

GU

LATO

RY C

LEAR

ANCE

S AN

D A

CKN

OW

LED

MEN

TS.

Th

e re

gula

tory

cl

eara

nces

an

d ac

know

ledg

emen

ts

show

n in

th

e fo

llow

ing

tabl

e ar

e re

quir

ed f

or m

ater

ial

pits

, w

aste

are

as,

haul

roa

ds,

mat

eria

l st

ockp

iles,

lon

g te

rm e

quip

men

t pa

rkin

g ar

eas

and

othe

r of

fsit

e ar

eas

sele

cted

by

the

Cont

ract

or t

o ut

ilize

in t

he c

onst

ruct

ion

of t

he p

roje

ct.

RE

GU

LATO

RY C

LEAR

ANCE

S AN

D A

CKN

OW

LED

GM

ENTS

FOR

THE

LON

G T

ERM

USE

OF

OFF

SITE

ARE

AS

1.Ap

plic

able

Con

stru

ctio

n St

orm

wat

er D

isch

arge

Per

mit

ting

fro

m t

he A

laba

ma

Dep

artm

ent

of E

nvir

onm

enta

l Man

agem

ent.

2.

His

tori

cal a

nd A

rche

olog

ical

cle

aran

ce f

rom

the

Ala

bam

a H

isto

rica

l Com

mis

sion

.

3.W

ritt

en a

ckno

wle

dgem

ent

from

the

U.S

. Fi

sh a

nd W

ildlif

e Se

rvic

e th

at t

here

w

ill b

e no

adv

erse

aff

ect

on e

ndan

gere

d an

d th

reat

ened

spe

cies

pro

tect

ed

unde

r th

e En

dang

ered

Spe

cies

Act

.

4.W

ritt

en a

ckno

wle

dgem

ent

from

a P

rofe

ssio

nal B

iolo

gist

tha

t w

etla

nds

will

not

be

adv

erse

ly a

ffec

ted.

2. S

UBM

ITTA

L O

F CO

PIES

OF

REG

ULA

TORY

CLE

ARAN

CES

AND

ACK

NO

WLE

DG

MEN

TS.

Th

e Co

ntra

ctor

sha

ll su

bmit

cop

ies

of c

lear

ance

s an

d ac

know

ledg

emen

ts a

s ve

rifi

cati

on

that

reg

ulat

ory

auth

orit

ies

are

awar

e of

the

off

site

act

ivit

y an

d th

at t

he a

ctiv

ity

will

not

adv

erse

ly

impa

ct n

atur

al r

esou

rces

.

Clea

ranc

es a

nd a

ckno

wle

dgem

ents

will

not

be

requ

ired

for

off

site

are

as u

sed

for

shor

t te

rm p

arki

ng,

stag

ing

or m

ater

ial s

tock

pilin

g w

here

the

act

ivit

y do

es n

ot r

equi

re c

lear

ing

or g

radi

ng.

(c

) O

PERA

TIO

N O

F O

FFSI

TE P

ITS

AND

WAS

TE A

REAS

.

Th

e op

erat

ions

of

any

mat

eria

l pi

t or

was

te a

rea

shal

l be

so

cond

ucte

d th

at i

t w

ill b

lend

int

o th

e su

rrou

ndin

g la

ndsc

ape.

Pit

sit

es a

nd w

aste

are

as s

hall

be d

ress

ed t

o ob

liter

ate

any

unsi

ghtl

y ap

pear

ance

and

tre

ated

in

such

a m

anne

r th

at e

rosi

on w

ill n

ot o

ccur

and

res

ult

in t

he p

ollu

tion

of

the

wat

ersh

ed a

rea.

In

gene

ral,

sou

rces

will

not

be

perm

itte

d at

loc

atio

ns w

here

res

ulti

ng s

cars

are

vis

ible

fr

om a

ny h

ighw

ay.

How

ever

, w

hen

appr

oved

, ad

equa

te s

pace

for

con

serv

atio

n of

exi

stin

g na

tura

l sc

reen

ings

or

to p

erm

it t

he i

nsta

llati

on o

f sc

reen

pla

ntin

g be

twee

n th

e ro

ad s

urfa

ce a

nd t

he d

istu

rbed

ar

ea s

hall

be p

rovi

ded.

Th

e Co

ntra

ctor

sha

ll ac

cept

ful

l re

spon

sibi

lity

for

the

qual

ity

of t

he m

ater

ials

use

d. T

he

Cont

ract

or s

hall

mak

e al

l ne

cess

ary

arra

ngem

ents

wit

h th

e ow

ners

of

the

mat

eria

ls;

pay

the

purc

hase

pr

ice

or r

oyal

ty d

irec

tly

to t

he o

wne

rs a

nd b

ear

all

the

expe

nse

of p

rocu

ring

and

del

iver

ing

the

mat

eria

ls c

ompl

ete

in p

lace

, in

clud

ing

cost

of

ingr

ess

and

egre

ss,

and

incl

udin

g th

e co

st o

f op

enin

g,

deve

lopi

ng,

and

oper

atin

g su

ch s

ourc

es.

If t

he C

ontr

acto

r su

bmit

s a

wri

tten

req

uest

to

the

Dep

artm

ent

aski

ng t

hat

the

Dep

artm

ent

run

sam

ples

or

anal

yses

on

the

mat

eria

ls,

the

Dep

artm

ent

may

, at

its

opt

ion,

run

suc

h sa

mpl

es o

r an

alys

es,

but

a ch

arge

will

be

mad

e fo

r th

e te

sts

and

the

cost

ded

ucte

d fr

om t

he n

ext

mon

thly

es

tim

ate

due

the

Cont

ract

or.

Whe

re a

cces

s to

a m

ater

ial

sour

ce o

r w

aste

are

a re

quir

es r

emov

al o

f fe

ncin

g, t

he r

emov

al

and

repl

acem

ent

of

fenc

e,

toge

ther

w

ith

the

prot

ecti

on o

f an

y liv

esto

ck

affe

cted

, sh

all

be

the

resp

onsi

bilit

y of

the

Con

trac

tor

wit

hout

dir

ect

com

pens

atio

n.

Use

of

exis

ting

pub

lic r

oads

for

hau

ling

mat

eria

ls t

o be

use

d in

the

wor

k sh

all

be g

over

ned

by

Arti

cle

104.

07.

SECT

ION

107

LEG

AL

RELA

TIO

NS

AN

D R

ESPO

NSI

BILI

TY T

O P

UBL

IC

107.

09 C

onst

ruct

ion

Ove

r or

Adj

acen

t to

Wat

ers

of t

he U

nite

d St

ates

.

(a)

GEN

ERAL

.

Se

ctio

n 40

4 of

the

Fed

eral

Wat

er P

ollu

tion

Con

trol

Act

of

1972

set

s fo

rth

cert

ain

rest

rict

ions

an

d re

quir

emen

ts

for

mat

eria

ls

plac

ed

in

wat

ers

of

the

Uni

ted

Stat

es

that

ar

e ap

plic

able

to

co

nstr

ucti

on o

ver

or a

djac

ent

to w

ater

s of

the

Uni

ted

Stat

es.

The

Dep

artm

ent

will

obt

ain

any

spec

ial

perm

its

nece

ssar

y fo

r th

e co

nstr

ucti

on o

f th

e pr

ojec

t w

ithi

n th

e sc

ope

of t

he d

esig

n de

tails

of

the

cont

ract

pla

ns a

nd t

he s

peci

fica

tion

s fo

r th

e pr

ojec

t. G

ener

ally

, co

mpl

ianc

e w

ith

the

abov

e la

w c

an b

e ac

com

plis

hed

by f

ollo

win

g th

e pl

an d

etai

ls a

long

wit

h ad

heri

ng t

o th

e Sp

ecif

icat

ion

requ

irem

ents

of

Arti

cles

107

.13,

107

.20,

107

.21,

107

.22,

107

.23,

and

Sec

tion

665

, ut

ilizi

ng t

he m

etho

ds o

utlin

ed i

n Se

ctio

n 66

5.

The

Cont

ract

or w

ill b

e re

quir

ed t

o op

erat

e w

ithi

n th

e lim

its

of a

ny s

peci

al p

erm

it i

ssue

d fo

r th

e co

nstr

ucti

on w

ork

on a

pro

ject

.

At

tent

ion

is d

irec

ted

to t

he f

act

that

con

stru

ctio

n m

etho

ds o

r w

ork

in t

he f

lood

pla

in a

rea

vary

ing

from

pla

n de

tails

, sp

ecif

icat

ions

and

per

mit

pro

pose

d st

rict

ly f

or t

he c

onve

nien

ce o

f th

e Co

ntra

ctor

will

req

uire

add

itio

nal

perm

it c

lear

ance

. An

y ad

diti

onal

cle

aran

ce,

perm

it,

etc.

nec

essa

ry

to c

ompl

y w

ith

the

abov

e no

ted

law

s sh

all

be t

he s

ole

resp

onsi

bilit

y of

the

Con

trac

tor

and

clea

ranc

e fo

r su

ch w

ork

mus

t be

in t

he E

ngin

eer's

han

ds b

efor

e he

will

allo

w s

uch

wor

k to

pro

ceed

.

(b

) W

ORK

OVE

R N

AVIG

ABLE

WAT

ERS.

In

add

itio

n to

the

pro

visi

ons

of S

ubar

ticl

e (a

) ab

ove,

all

wor

k ov

er o

r on

nav

igab

le w

ater

s sh

all

be s

o co

nduc

ted

that

fre

e na

viga

tion

of

wat

erw

ays

will

not

be

inte

rfer

ed w

ith

and

that

the

ex

isti

ng n

avig

able

dep

ths

will

not

be

impa

ired

exc

ept

as a

llow

ed b

y pe

rmit

iss

ued

by t

he U

.S.

Coas

t G

uard

and

/or

U.S

. Ar

my

Corp

s of

Eng

inee

rs,

as a

pplic

able

. Th

e D

epar

tmen

t w

ill o

btai

n th

e ne

cess

ary

perm

it f

or t

he c

onst

ruct

ion

of t

he p

roje

ct w

ithi

n th

e sc

ope

of t

he d

esig

n de

tails

sho

wn

by t

he p

lans

, an

y sp

ecia

l co

ndit

ions

will

be

note

d on

the

pla

ns o

r in

clud

ed i

n th

e co

ntra

ct d

ocum

ents

. Sh

ould

the

Co

ntra

ctor

, fo

r hi

s co

nven

ienc

e, w

ish

to u

se c

onst

ruct

ion

met

hods

or

perf

orm

wor

k ou

tsid

e of

the

sc

ope

of t

he p

erm

it o

btai

ned

by t

he D

epar

tmen

t, h

e sh

all

be s

olel

y re

spon

sibl

e fo

r ob

tain

ing

any

addi

tion

al w

ork

perm

it f

rom

the

app

ropr

iate

aut

hori

ty.

(c

) SP

ECIA

L CO

ND

ITIO

NS

Shou

ld t

he r

equi

red

wor

k be

per

mit

ted

unde

r a

US

Arm

y Co

rps

of E

ngin

eers

“N

atio

nwid

e Pe

rmit

” or

“In

divi

dual

Per

mit

”, t

he C

ontr

acto

r sh

all

abid

e by

all

the

appl

icab

le r

equi

rem

ents

for

eac

h ty

pe o

f pe

rmit

. B

oth

type

s of

per

mit

s ar

e su

bjec

t to

the

gen

eral

req

uire

men

ts g

iven

in 3

3 CF

R Pa

rt 3

30

“Nat

ionw

ide

Perm

it P

rogr

am”.

A

copy

of

th

e pe

rmit

an

d it

s re

quir

emen

ts

will

be

in

clud

ed

in

the

Cons

truc

tion

Be

st

Man

agem

ent

Prac

tice

s Pl

an (

CBM

PP)

and

mad

e av

aila

ble

for

revi

ew d

urin

g th

e pr

ojec

t ad

vert

isin

g pe

riod

. A

cop

y m

ay b

e ob

tain

ed f

rom

the

ALD

OT

Off

ice

Engi

neer

, an

d th

e su

cces

sful

bid

der

will

be

give

n a

copy

.

107.

12 P

rote

ctio

n an

d Re

stor

atio

n of

Pro

pert

y, L

ands

cape

and

Uti

lity

Faci

litie

s.

(a

) PR

OPE

RTY

AND

LAN

DSC

APE.

Th

e Co

ntra

ctor

sha

ll no

t en

ter

upon

pri

vate

pro

pert

y fo

r an

y pu

rpos

e w

itho

ut p

erm

issi

on f

irst

be

ing

obta

ined

fro

m t

he o

wne

rs a

nd l

esse

es.

The

Cont

ract

or s

hall

be r

espo

nsib

le f

or p

rese

rvat

ion

of a

ll pu

blic

and

pri

vate

pro

pert

y, u

tilit

ies,

mon

umen

ts,

high

way

sig

ns,

etc.

on

or a

djac

ent

to t

he h

ighw

ay.

He

shal

l no

t re

mov

e, i

njur

e, o

r de

stro

y w

itho

ut p

rope

r au

thor

ity

tree

s or

pla

nts

that

are

sho

wn

on t

he

plan

s or

ord

ered

by

the

Engi

neer

to

rem

ain

on o

r ad

jace

nt t

o th

e ri

ght

of w

ay.

The

Cont

ract

or s

hall

prot

ect

from

dis

turb

ance

all

land

mar

kers

unt

il an

aut

hori

zed

agen

t ha

s w

itne

ssed

or

refe

renc

ed t

he

loca

tion

s an

d sh

all

not

mov

e th

em u

ntil

dire

cted

. Th

e Co

ntra

ctor

sha

ll no

tify

the

Eng

inee

r im

med

iate

ly

upon

dis

cove

ry o

f ar

tifa

cts

or o

ther

art

icle

s of

pos

sibl

e ar

cheo

logi

cal

valu

e re

veal

ed b

y hi

s op

erat

ions

, an

d sh

all

care

fully

pre

serv

e th

em a

nd p

reve

nt d

istu

rban

ce o

f th

e si

te u

ntil

the

Engi

neer

has

had

op

port

unit

y to

arr

ange

app

ropr

iate

dis

posa

l. H

ighw

ay s

igns

and

mar

kers

sha

ll be

car

eful

ly r

emov

ed a

s th

e gr

adin

g op

erat

ions

pro

gres

s an

d st

ored

in a

man

ner

to k

eep

them

cle

an a

nd d

ry.

Page 4: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Whe

n th

e w

ork

affe

cts

the

foun

dati

on s

uppo

rt o

f an

y bu

ildin

g al

ong

the

wor

k, t

he C

ontr

acto

r sh

all

give

pro

pert

y ow

ners

and

les

sees

dir

ect

and

suff

icie

nt n

otic

e to

sup

port

suc

h bu

ildin

gs.

The

Cont

ract

or a

nd h

is s

uret

y sh

all

hold

the

Sta

te,

the

Coun

ty,

the

Mun

icip

alit

y, t

he D

irec

tor,

and

the

En

gine

er h

arm

less

fro

m a

ny d

amag

e re

sult

ing

from

und

ercu

ttin

g an

y su

ch b

uild

ings

.

Th

e Co

ntra

ctor

sha

ll be

sol

ely

and

excl

usiv

ely

resp

onsi

ble

for

any

and

all

rest

orat

ion,

rep

air

or r

epla

cem

ent

of p

ublic

and

pri

vate

pro

pert

y du

e to

, ca

used

by,

or

as a

res

ult

of a

ny a

ct,

omis

sion

, ne

glig

ence

or

mis

cond

uct

of t

he C

ontr

acto

r. T

he C

ontr

acto

r sh

all

prov

ide

an a

ppro

pria

te r

emed

y as

ap

prov

ed b

y th

e En

gine

er.

Failu

re o

n th

e pa

rt o

f th

e Co

ntra

ctor

to

sati

sfy

the

requ

irem

ents

giv

en in

thi

s Su

bart

icle

, sh

all

resu

lt in

the

Eng

inee

r af

fect

ing

an a

ppro

pria

te r

emed

y at

the

Con

trac

tor’

s ex

pens

e.

(b

) U

TILI

TIES

.

1.

W

here

the

Con

trac

tor's

ope

rati

ons

are

adja

cent

to

utili

ties

or

othe

r pr

oper

ty,

dam

age

to

whi

ch m

ight

res

ult

in e

xpen

se,

loss

, or

inc

onve

nien

ce,

wor

k sh

all

not

be b

egun

unt

il al

l ar

rang

emen

ts

nece

ssar

y fo

r pr

oper

ty p

rote

ctio

n ha

s be

en m

ade.

The

Cont

ract

or s

hall

be r

espo

nsib

le t

o th

e ow

ners

and

ope

rato

rs o

f su

ch p

rope

rty

for

any

dam

age,

los

s, o

r in

conv

enie

nce.

He

and

his

sure

ty s

hall

defe

nd a

ny s

uits

, ac

tion

s, o

r cl

aim

s of

any

ch

arac

ter

brou

ght

due

to i

njur

ies

or d

amag

es r

esul

ting

fro

m p

erfo

rman

ce o

f th

e w

ork

unde

r th

is

cont

ract

. If

req

uire

d by

the

Dir

ecto

r, h

e sh

all

furn

ish

a ce

rtif

icat

e of

his

pub

lic l

iabi

lity

and

prop

erty

da

mag

e in

sura

nce

to e

ach

utili

ty c

ompa

ny o

r in

divi

dual

ow

ning

or

oper

atin

g an

y of

the

pro

pert

ies

affe

cted

in t

he g

uara

ntee

of

this

res

pons

ibili

ty.

2.

The

Cont

ract

or s

hall

coop

erat

e w

ith

the

owne

rs o

f an

y ut

iliti

es i

n th

eir

rem

oval

and

re

arra

ngem

ent

oper

atio

ns s

o th

at t

he u

tilit

y co

mpa

nies

may

con

duct

the

ir o

pera

tion

s in

a r

easo

nabl

e m

anne

r w

ith

a m

inim

um o

f du

plic

atio

n of

the

wor

k an

d in

terr

upti

on o

f se

rvic

es.

The

Cont

ract

or w

ill b

e fu

rnis

hed

by t

he D

epar

tmen

t in

form

atio

n th

at i

s re

ason

ably

ava

ilabl

e in

reg

ard

to e

xist

ing

or p

ropo

sed

new

uti

litie

s, b

ut t

he a

ccur

acy

of s

uch

info

rmat

ion

is n

ot g

uara

ntee

d by

the

Dep

artm

ent.

It s

hall

be t

he

Cont

ract

or's

resp

onsi

bilit

y to

sec

ure

info

rmat

ion

nece

ssar

y fo

r pr

oper

han

dlin

g an

d co

ordi

nati

on o

f ut

ility

wor

k. H

e sh

all

give

at

leas

t 48

hou

rs w

ritt

en n

otic

e to

ow

ners

or

oper

ator

s of

all

prop

erti

es t

hat

may

be

affe

cted

by

his

oper

atio

ns b

efor

e be

ginn

ing

such

ope

rati

ons.

He

shal

l no

t hi

nder

or

inte

rfer

e w

ith

utili

ties

in

prot

ecti

on o

r op

erat

ions

of

the

prop

erti

es.

Whe

n su

ch p

rope

rtie

s ar

e en

dang

ered

, th

e Co

ntra

ctor

at

his

own

expe

nse

shal

l m

aint

ain

flag

men

or

wat

chm

en a

nd o

ther

nec

essa

ry p

reca

utio

ns t

o av

oid

inte

rrup

tion

of

serv

ice

or d

ange

r to

lif

e or

pro

pert

y. H

e sh

all

prom

ptly

rep

lace

, re

stor

e, o

r m

ake

good

in a

n ac

cept

able

man

ner

any

inju

ry o

r da

mag

e ca

used

by

his

oper

atio

ns.

3.

In e

vent

of

inte

rrup

tion

to

wat

er o

r ut

ility

ser

vice

s as

a r

esul

t of

the

Con

trac

tor's

op

erat

ions

, he

sha

ll no

tify

pro

mpt

ly t

he p

rope

r au

thor

ity

and

coop

erat

e w

ith

the

said

aut

hori

ty i

n re

stor

atio

n of

ser

vice

as

prom

ptly

as

poss

ible

.

107.

13 W

oodl

and

Prot

ecti

on,

Cons

erva

tion

, A

bate

men

t of

Wat

er P

ollu

tion

and

Qua

rant

ine

Regu

lati

ons.

The

Cont

ract

or

shal

l co

mpl

y w

ith

all

regu

lati

ons

of

the

Stat

e Fi

re

Mar

shal

, Co

nser

vati

on

Dep

artm

ent,

For

estr

y D

epar

tmen

t, o

r re

gula

tory

bod

y go

vern

ing

the

prot

ecti

on o

f fo

rest

s an

d ot

her

cons

erva

tion

are

as,

and

the

carr

ying

out

of

wor

k w

ithi

n su

ch a

reas

, an

d sh

all

obse

rve

all

law

s an

d re

gula

tion

s w

ith

resp

ect

to t

he p

erfo

rman

ce o

f w

ork

in s

uch

area

s. H

e sh

all

keep

the

are

as i

n an

or

derl

y co

ndit

ion,

dis

pose

of

all

refu

se,

obta

in p

erm

its

for

the

cons

truc

tion

and

mai

nten

ance

of

all

cons

truc

tion

ca

mps

, st

ores

, w

areh

ouse

s,

resi

denc

es,

sani

tary

fa

cilit

ies,

an

d ot

her

stru

ctur

es

in

acco

rdan

ce w

ith

the

requ

irem

ents

of

the

Fore

st o

r Co

nser

vati

on s

uper

viso

r.

It

sha

ll be

the

Con

trac

tor's

res

pons

ibili

ty t

o co

ntac

t th

e lo

cal

repr

esen

tati

ves

of t

he A

laba

ma

Dep

artm

ent

of A

gric

ultu

re a

nd I

ndus

trie

s, a

nd t

he U

.S.

Dep

artm

ent

of A

gric

ultu

re i

n or

der

to a

dvis

e hi

mse

lf,

his

agen

ts,

and

his

empl

oyee

s re

gard

ing

quar

anti

ned

area

s an

d qu

aran

tine

re

stri

ctio

ns

affe

ctin

g hi

s or

gani

zati

on w

hile

ope

rati

ng w

ithi

n, f

rom

or

thro

ugh

such

are

as.

Spec

ial

atte

ntio

n is

di

rect

ed t

o so

il an

d/or

mac

hine

ry t

reat

men

t w

hich

may

be

requ

ired

whe

n op

erat

ing

in,

from

or

thro

ugh

quar

anti

ned

area

s. A

lis

t of

age

nts

of t

hese

tw

o D

epar

tmen

ts w

ill b

e fu

rnis

hed

the

Cont

ract

or

upon

req

uest

pri

or t

o be

ginn

ing

of h

is c

onst

ruct

ion

or m

aint

enan

ce o

pera

tion

s. T

he S

tate

will

not

be

liabl

e fo

r an

y ad

diti

onal

com

pens

atio

n fo

r ex

tra

cost

s ar

isin

g fr

om q

uara

ntin

e re

stri

ctio

ns o

r pe

nalt

ies.

Th

e Co

ntra

ctor

's at

tent

ion

is d

irec

ted

to t

he r

equi

rem

ents

for

sto

rmw

ater

man

agem

ent

as

note

d in

Art

icle

107

.21

alon

g w

ith

the

taki

ng o

f al

l rea

sona

ble

prec

auti

ons

to p

reve

nt a

nd s

uppr

ess

fire

s an

d ot

her

detr

imen

tal

item

s w

hich

may

be

caus

ed b

y co

nstr

ucti

on o

pera

tion

s. T

his

incl

udes

pro

tect

ing

stre

ams,

lak

es a

nd r

eser

voir

s fr

om c

onta

min

atio

n by

silt

atio

n or

oth

er h

arm

ful

mat

eria

ls,

and

the

use

of

cons

erva

tion

pr

acti

ces

of

the

Cons

erva

tion

Se

rvic

es

by

the

Cont

ract

or,

his

empl

oyee

s an

d su

bcon

trac

tors

dur

ing

the

wor

k, w

hich

will

incl

ude

but

are

not

limit

ed t

o th

e fo

llow

ing:

(a)

Dili

gent

ly u

nder

take

pre

caut

ions

for

the

pre

vent

ion

of a

nd f

or s

uppr

essi

ve a

ctio

n in

the

eve

nt

of f

ire

resu

ltin

g fr

om h

ighw

ay c

onst

ruct

ion.

Thi

s w

ill r

equi

re t

he C

ontr

acto

r to

-

1.

Com

ply

wit

h al

l St

ate

law

s, r

ules

and

reg

ulat

ions

for

pre

vent

ion

and

supp

ress

ive

acti

on

for

fore

st f

ires

.

2.

Pr

epar

e an

d su

bmit

to

the

Dep

artm

ent

a fi

re p

reve

ntio

n an

d co

ntro

l pl

an.

The

fire

pr

even

tion

and

con

trol

pla

n m

ust

be o

n fi

le a

nd i

n ef

fect

bef

ore

wor

k on

the

ite

m o

f Cl

eari

ng a

nd

Gru

bbin

g w

ill b

e pe

rmit

ted.

3.

Co

mpl

y w

ith

the

fire

pla

n no

ted

in I

tem

2 a

bove

. W

hen

a bu

rn p

erm

it i

s re

quir

ed,

the

perm

it n

umbe

r sh

all b

e pr

ovid

ed t

o th

e En

gine

er p

rior

to

perf

orm

ing

the

burn

ing

oper

atio

n.

(b

) U

nmer

chan

tabl

e m

ater

ial

incl

udin

g to

ps,

bran

ches

, et

c.,

may

be

disp

osed

of

by p

iling

and

bu

rnin

g as

di

rect

ed.

Alte

rnat

e m

etho

ds

of

disp

osal

, in

clud

ing

any

of

the

follo

win

g m

etho

ds

or

com

bina

tion

s of

met

hods

(lo

p an

d sc

atte

r, c

hip,

bro

adca

st,

burn

, re

mov

e, p

ile o

nly)

mus

t be

app

rove

d in

adv

ance

by

the

Engi

neer

.

(c)

Prot

ect

and

pres

erve

the

soi

l an

d ve

geta

tive

cov

er a

nd s

ceni

c an

d ae

sthe

tic

valu

es o

n th

e ri

ght

of w

ay a

nd o

n ad

jace

nt l

ands

so

far

as p

ract

ical

and

con

sist

ent

wit

h th

e co

nstr

ucti

on,

oper

atio

n an

d m

aint

enan

ce o

f th

e hi

ghw

ay.

An a

llow

able

dis

turb

ance

of

soil

and

vege

tati

on c

over

out

side

the

co

nstr

ucti

on l

imit

s m

ay b

e sh

own

on t

he p

lans

. Th

e Co

ntra

ctor

's pr

opos

ed d

istu

rban

ce o

f so

il an

d ve

geta

tion

cov

er o

utsi

de o

f th

e co

nstr

ucti

on l

imit

s w

ill o

nly

be a

llow

ed u

pon

wri

tten

app

rova

l of

the

En

gine

er.

(d

) Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

the

pre

vent

ion

and

cont

rol

of s

oil

eros

ion

and

gully

ing

wit

hin

the

righ

t of

way

cov

ered

by

the

proj

ect

and

the

land

s im

med

iate

ly a

djac

ent

ther

eto

as a

res

ult

of t

he r

oad

cons

truc

tion

, an

d sh

all

reve

geta

te w

ith

gras

s, o

r ot

her

herb

aceo

us p

lant

s, g

roun

d w

here

th

e so

il ha

s be

en e

xpos

ed.

Slop

es i

n ch

anne

l ch

ange

s on

all

bran

ches

and

cre

eks

shal

l be

see

ded

and

fert

ilize

d ab

ove

the

wat

er l

ine

and

in n

o ca

se w

ill t

he t

oe o

f fi

ll sl

opes

be

allo

wed

to

fall

wit

hin

stre

am

or c

reek

cha

nnel

s un

less

ade

quat

e sl

ope

prot

ecti

on i

s pl

aced

in

acco

rdan

ce w

ith

plan

det

ails

or

as

dire

cted

by

the

Engi

neer

. Al

l so

il le

ft w

ithi

n th

e ri

ght

of w

ay s

hall

be l

evel

ed o

ff a

nd/o

r dr

esse

d ou

t an

d se

eded

or

spri

gged

in

a m

anne

r th

at w

ill p

erm

it h

ealin

g of

gro

und

surf

ace

and

pres

ent

a pl

easa

nt

appe

aran

ce.

(e

) Co

nstr

ucti

on o

pera

tion

s sh

all

be p

lann

ed a

nd c

ondu

cted

in

such

a m

anne

r so

as

to p

reve

nt

whe

n ne

cess

ary

and

othe

rwis

e m

inim

ize

pollu

tion

of

stre

ams,

lak

es a

nd r

eser

voir

s w

ith

sedi

men

t or

ot

her

harm

ful m

ater

ial u

sed

in t

he c

onst

ruct

ion

of t

he p

roje

ct.

(f

) W

aste

, lo

ose

soil

or o

ther

mat

eria

ls r

emov

ed f

rom

the

roa

dway

or

chan

nel

chan

ges

shal

l no

t be

dep

osit

ed in

liv

e st

ream

s. D

epos

itin

g m

ater

ial

into

the

str

eam

s or

str

eam

cha

nnel

whe

re it

wou

ld b

e w

ashe

d aw

ay b

y hi

gh s

trea

m f

low

s w

ill n

ot b

e pe

rmit

ted.

Sur

plus

mat

eria

l m

ay b

e de

posi

ted

only

in

disp

osal

are

as a

ppro

ved

by t

he E

ngin

eer.

Dis

posa

l ar

eas

outs

ide

of t

he p

roje

ct r

ight

of

way

mus

t be

op

erat

ed s

o as

to

blen

d in

to t

he s

urro

undi

ng a

rea

utili

zing

an

eros

ion

cont

rol

plan

, et

c. a

s pr

escr

ibed

fo

r th

e us

e of

off

site

are

as i

n Ar

ticl

e 10

6.01

wit

h an

y co

st t

here

of c

onsi

dere

d in

cide

ntal

to

the

use

of

the

disp

osal

are

a. D

ispo

sal

area

s w

ithi

n th

e pr

ojec

t ri

ght

of w

ay s

hall

be d

ress

ed a

nd t

reat

ed a

s di

rect

ed u

sing

ero

sion

con

trol

item

s pr

ovid

ed in

the

con

trac

t fo

r pa

ymen

t of

dir

ecte

d w

ork.

(g)

The

haul

ing

of m

ater

ials

, in

clud

ing

logs

, br

ush,

and

deb

ris

by f

ordi

ng l

ive

stre

ams

will

not

be

perm

itte

d. T

empo

rary

bri

dges

or

othe

r st

ruct

ures

mus

t be

pro

vide

d fo

r th

is p

urpo

se.

(h

) O

pera

tion

s of

mec

hani

zed

equi

pmen

t in

live

str

eam

s or

str

eam

cha

nnel

s w

ill n

ot b

e pe

rmit

ted

exce

pt i

n ar

eas

whe

re c

hann

el c

hang

es,

reta

inin

g w

alls

, te

mpo

rary

or

perm

anen

t br

idge

s or

oth

er s

uch

wor

k is

req

uire

d by

the

pla

ns,

or d

irec

ted.

(i)

Fuel

s, o

ils,

bitu

men

or

othe

r gr

easy

or

chem

ical

sub

stan

ces

orig

inat

ing

from

con

stru

ctio

n op

erat

ions

sha

ll no

t be

allo

wed

to

ente

r or

be

plac

ed w

here

the

y m

ay e

nter

a li

ve s

team

.

(j)

The

outl

et e

nds

of a

ll ch

anne

l ch

ange

s sh

all

be s

o la

id o

ut a

nd a

ligne

d as

to

prov

ide

dire

ct

flow

into

old

str

eam

bed

s w

itho

ut a

n ab

rupt

dir

ecti

on c

hang

e.

(k

) Th

e op

erat

ions

for

any

mat

eria

l pi

t lo

cate

d w

ithi

n si

ght

of t

he p

roje

ct r

ight

of

way

or

any

othe

r St

ate

or F

eder

al h

ighw

ay s

hall

be c

ondu

cted

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Art

icle

10

6.01

, al

low

ing

adeq

uate

sp

ace

for

cons

erva

tion

of

ex

isti

ng

natu

ral

scre

enin

gs

or

perm

it

the

inst

alla

tion

of

scre

en p

lant

ing

betw

een

the

road

sur

face

and

the

dis

turb

ed a

rea.

Pit

sit

es s

hall

be

dres

sed

to o

blit

erat

e an

y un

sigh

tly

appe

aran

ce a

nd t

reat

ed in

suc

h a

man

ner

that

ero

sion

of

the

pit

will

no

t oc

cur

and

resu

lt in

the

pol

luti

on o

f th

e w

ater

she

d ar

ea.

Page 5: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

107.

14 R

espo

nsib

ility

for

Dam

age

Clai

ms.

(a)

GEN

ERAL

.

Th

e Co

ntra

ctor

sha

ll in

dem

nify

and

sav

e ha

rmle

ss t

he S

tate

, th

e D

epar

tmen

t, t

he C

ount

y, t

he

Mun

icip

alit

y, t

he o

ffic

ers

and

empl

oyee

s fr

om a

ll su

its,

act

ions

, or

cla

ims

of a

ny c

hara

cter

bro

ught

be

caus

e of

any

inj

urie

s or

dam

ages

rec

eive

d or

sus

tain

ed b

y an

y pe

rson

, pe

rson

s, o

r pr

oper

ty d

ue t

o th

e op

erat

ions

of

the

Cont

ract

or;

or b

ecau

se o

f or

in

cons

eque

nce

of a

ny n

egle

ct i

n sa

fegu

ardi

ng t

he

wor

k; o

r th

roug

h us

e of

una

ccep

tabl

e m

ater

ials

in

cons

truc

ting

the

wor

k; o

r be

caus

e of

any

act

or

omis

sion

, ne

glec

t, o

r m

isco

nduc

t of

the

Con

trac

tor;

or

beca

use

of a

ny c

laim

s or

am

ount

s ar

isin

g or

re

cove

red

unde

r th

e "W

orkm

en's

Com

pens

atio

n Ac

t" o

r an

y ot

her

law

, or

dina

nce,

ord

er,

or d

ecre

e; a

nd

so m

uch

of t

he m

oney

due

the

Con

trac

tor

unde

r an

d by

vir

tue

of h

is c

ontr

act

as m

ay b

e co

nsid

ered

ne

cess

ary

by t

he D

epar

tmen

t fo

r su

ch p

urpo

se,

may

be

reta

ined

for

the

use

of

the

Stat

e; o

r, in

cas

e no

m

oney

is d

ue,

his

sure

ty w

ill b

e he

ld l

iabl

e un

til s

uch

suit

or

suit

s, a

ctio

n or

act

ions

, cl

aim

or

clai

ms

for

inju

ries

or

dam

ages

as

afor

esai

d sh

all

have

bee

n se

ttle

d an

d su

itab

le e

vide

nce

to t

hat

effe

ct f

urni

shed

to

the

Dep

artm

ent;

exc

ept

that

mon

ey d

ue t

he C

ontr

acto

r w

ill n

ot b

e w

ithh

eld

whe

n th

e Co

ntra

ctor

pr

oduc

es s

atis

fact

ory

evid

ence

tha

t he

is

adeq

uate

ly p

rote

cted

by

publ

ic l

iabi

lity

and

prop

erty

dam

age

insu

ranc

e.

The

Stat

e w

ill n

ot b

e lia

ble

to t

he C

ontr

acto

r fo

r da

mag

e or

del

ays

resu

ltin

g fr

om w

ork

by

thir

d pa

rtie

s or

by

inju

ncti

ons

or o

ther

res

trai

ning

ord

ers

obta

ined

by

thir

d pa

rtie

s ex

cept

as

note

d in

Su

bart

icle

108

.07(

b).

(b

) TE

MPO

RARY

STR

EAM

CRO

SSIN

GS.

W

hen

the

Cont

ract

or i

s re

quir

ed t

o co

nstr

uct

tem

pora

ry s

trea

m c

ross

ings

, th

e re

spon

sibi

lity

of t

he C

ontr

acto

r as

abo

ve s

et f

orth

sha

ll ex

tend

to

and

incl

ude

such

str

uctu

res

toge

ther

wit

h th

eir

appr

oach

es.

(c

) RE

PORT

ING

ACC

IDEN

TS.

The

Cont

ract

or s

hall

subm

it a

ver

bal

repo

rt t

o th

e En

gine

er n

o la

ter

than

the

nex

t w

orki

ng

day

afte

r th

eir

occu

rren

ce

all

acci

dent

s oc

curr

ing

on

the

wor

k w

hich

inv

olve

th

e pu

blic

or

th

e Co

ntra

ctor

's fo

rces

. Ac

cide

nts

invo

lvin

g fa

talit

ies

shal

l be

ver

bally

rep

orte

d w

ithi

n ei

ght

hour

s. T

he

Cont

ract

or s

hall

follo

w t

his

verb

al r

epor

t w

ith

a w

ritt

en r

epor

t w

ithi

n te

n ca

lend

ar d

ays

afte

r th

e ac

cide

nt.

The

repo

rt s

hall

cont

ain

com

plet

e in

form

atio

n on

the

acc

iden

t in

clud

ing

nam

es,

addr

esse

s of

pe

rson

s in

volv

ed,

and

nam

es a

nd a

ddre

sses

of

wit

ness

es.

107.

21 S

torm

wat

er M

anag

emen

t.

(a

) PR

OTE

CTIO

N O

F PR

OJE

CT S

ITE

AND

AD

JACE

NT

PRO

PERT

Y.

The

Cont

ract

or

shal

l pe

rfor

m

the

wor

k w

hile

pr

otec

ting

th

e pr

ojec

t si

te

and

adja

cent

pr

oper

ty f

rom

con

tam

inat

ed s

torm

wat

er r

unof

f. T

he r

equi

rem

ents

giv

en i

n Se

ctio

n 66

5 sh

all

appl

y to

al

l w

ork

rega

rdle

ss o

f w

heth

er o

r no

t an

y of

the

pay

ite

ms

of S

ecti

on 6

65 a

re i

nclu

ded

in t

he c

ontr

act.

W

hen

a pa

y it

em i

s no

t in

the

con

trac

t fo

r an

ite

m o

f te

mpo

rary

ero

sion

con

trol

, an

d th

e w

ork

is

deem

ed n

eces

sary

by

the

Engi

neer

, th

e w

ork

will

be

paid

for

as

Extr

a W

ork.

It

is t

he c

ontr

acto

r’s

resp

onsi

bilit

y to

min

imiz

e th

e in

trod

ucti

on o

f an

d fa

cilit

ate

the

rem

oval

of

sedi

men

t, n

utri

ents

, an

d ot

her

pollu

tant

s in

sto

rmw

ater

run

off

orig

inat

ing

wit

hin

the

ALD

OT

righ

t of

way

. Th

e qu

alit

y of

wat

ers

orig

inat

ing

off

of t

he r

ight

of

way

and

ent

erin

g th

e pr

ojec

t si

te s

hall

not

be d

imin

ishe

d as

the

y fl

ow

thro

ugh

and

leav

e th

e si

te.

(b

) BE

ST M

ANAG

EMEN

T PR

ACTI

CES.

Th

e Co

ntra

ctor

sha

ll im

plem

ent

and

mai

ntai

n ap

prop

riat

e st

ruct

ural

and

non

stru

ctur

al B

est

Man

agem

ent

Prac

tice

s (B

MPs

) fo

r th

e pr

even

tion

and

con

trol

of

nonp

oint

sou

rces

of

pollu

tant

s, e

.g.,

se

dim

ent,

oil

& g

reas

e, c

hem

ical

s, e

tc.,

dur

ing

proj

ect

cons

truc

tion

. Th

e Co

ntra

ctor

sha

ll ab

ide

by t

he

regu

lati

ons

give

n in

the

Ala

bam

a D

epar

tmen

t of

Env

iron

men

tal

Man

agem

ent

(AD

EM)

Adm

inis

trat

ive

Code

app

licab

le t

o co

nstr

ucti

on s

torm

wat

er a

nd t

he N

atio

nal

Pollu

tant

Dis

char

ge E

limin

atio

n Sy

stem

(N

PDES

) G

ener

al P

erm

it.

(c

) N

PDES

NO

TICE

OF

INTE

NT.

A

Proj

ect

Not

e w

ill b

e sh

own

on t

he p

lans

to

indi

cate

tha

t a

Not

ice

of I

nten

t (N

OI)

for

NPD

ES

perm

it c

over

age

has

been

file

d w

ith

ADEM

and

the

ava

ilabi

lity

of a

Con

stru

ctio

n Be

st M

anag

emen

t Pr

acti

ces

Plan

(CB

MPP

) fo

r th

e pr

ojec

t. T

he N

OI

is a

n ap

plic

atio

n fi

led

wit

h AD

EM r

eque

stin

g N

PDES

re

gist

rati

on.

Whe

n a

NO

I is

req

uire

d, t

he A

laba

ma

Dep

artm

ent

of T

rans

port

atio

n w

ill b

e th

e O

WN

ER o

f re

cord

wit

h AD

EM f

or t

he N

OI.

The

Con

trac

tor

shal

l be

the

OPE

RATO

R an

d sh

all

com

ply

wit

h al

l

requ

irem

ents

of

the

NO

I. W

hen

the

proj

ect

is s

pons

ored

by

a Lo

cal

Publ

ic A

genc

y (L

PA),

the

Con

trac

tor

shal

l be

the

OPE

RATO

R an

d th

e LP

A w

ill b

e th

e O

WN

ER o

f re

cord

.

Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

obt

aini

ng a

pplic

able

NPD

ES p

erm

it c

over

age

thro

ugh

ADEM

for

all

mat

eria

l pi

ts,

was

te a

reas

, pl

ant

site

s, h

aul

road

s an

d ot

her

off-

site

are

as s

elec

ted

by t

he

Cont

ract

or t

o co

nstr

uct

the

proj

ect.

Cop

ies

of t

he w

ritt

en a

ckno

wle

dgem

ent

from

AD

EM v

erif

ying

tha

t pe

rmit

cov

erag

e ha

s be

en o

btai

ned

shal

l be

for

war

ded

to t

he E

ngin

eer

as p

art

of t

he C

ontr

acto

r’s

Stor

mw

ater

Man

agem

ent

Plan

bef

ore

grou

nd is

dis

turb

ed in

the

se a

reas

.

(d

) IN

SPEC

TIO

NS

AND

CO

RREC

TIVE

ACT

ION

S

1.

DAI

LY O

BSER

VATI

ON

S.

Th

e Co

ntra

ctor

’s

Qua

lifie

d Cr

eden

tial

ed

Insp

ecto

r (Q

CI)

and

the

Proj

ect

QCI

sh

all

perf

orm

dai

ly o

bser

vati

ons

of d

isch

arge

poi

nts

and

area

s of

the

pro

ject

whe

re t

he g

roun

d is

dis

turb

ed

and

reco

rd r

ainf

all

mea

sure

men

ts a

nd w

eath

er i

nfor

mat

ion.

If

any

prev

ious

ly u

ndoc

umen

ted

BMP

defi

cien

cies

or

a su

bsta

ntia

l vi

sual

con

tras

t be

twee

n st

orm

wat

er d

isch

arge

and

the

rec

eivi

ng w

ater

is

obse

rved

, th

en a

for

mal

insp

ecti

on r

epor

t is

req

uire

d.

2. S

ITE

INSP

ECTI

ON

S.

W

hen

a N

OI

has

been

file

d fo

r th

e pr

ojec

t, f

orm

al i

nspe

ctio

ns s

hall

be m

ade

by t

he

Cont

ract

or's

and

the

Dep

artm

ent's

QCI

s. P

roje

ct s

ite

insp

ecti

ons

of t

he B

MPs

sha

ll be

mad

e by

the

QCI

s at

lea

st o

nce

per

wee

k or

aft

er t

he a

ccum

ulat

ion

of 3

/4 i

nch

{75

mm

} of

rai

nfal

l w

ithi

n 24

hou

rs,

whi

chev

er o

ccur

s fi

rst.

The

se p

roje

ct s

ite

insp

ecti

ons

shal

l be

ini

tiat

ed a

s so

on a

s po

ssib

le a

nd w

ithi

n 24

hou

rs o

f re

sum

ing

wor

k on

the

pro

ject

and

sha

ll be

com

plet

ed n

o la

ter

than

5 d

ays

afte

r th

e ra

in

even

t. I

nspe

ctio

n Ce

rtif

icat

ion

Repo

rts

and

Non

com

plia

nce

Not

ific

atio

n Re

port

s (i

f w

arra

nted

) w

ill b

e en

tere

d in

to t

he D

epar

tmen

t's S

torm

wat

er P

erm

it T

rack

ing

Syst

em b

y th

e D

epar

tmen

t’s

QCI

.

Wat

er s

ampl

ing

and

test

ing

will

be

perf

orm

ed b

y D

epar

tmen

t pe

rson

nel

whe

n di

rect

ed

by t

he E

ngin

eer

or a

s re

quir

ed b

y th

e N

PDES

Gen

eral

Per

mit

.

For

proj

ects

whe

re A

LDO

T is

not

the

OW

NER

of

the

NO

I, s

uch

as t

hose

spo

nsor

ed b

y a

LPA,

pro

ject

sit

e in

spec

tion

s sh

all

be m

ade

afte

r th

e ac

cum

ulat

ion

of 3

/4 i

nch

{75

mm

} ra

infa

ll w

ithi

n 24

hou

rs o

r as

req

uire

d by

the

LPA

. An

y re

quir

ed w

ater

sam

plin

g an

d te

stin

g fo

r su

ch p

roje

cts

shal

l no

t be

the

res

pons

ibili

ty o

f no

r pe

rfor

med

by

ALD

OT.

3.

QCP

SIT

E EV

ALU

ATIO

NS.

The

Proj

ect

Qua

lifie

d Cr

eden

tial

Pro

fess

iona

l (Q

CP)

shal

l pe

rfor

m a

sit

e ev

alua

tion

eve

ry

six

mon

ths

or m

ore

freq

uent

ly i

f ne

cess

ary.

Thi

s ev

alua

tion

sha

ll be

an

onsi

te i

nspe

ctio

n of

all

eros

ion

and

sedi

men

t co

ntro

l be

st m

anag

emen

t pr

acti

ces

bein

g im

plem

ente

d fo

r ad

equa

cy a

nd c

onsi

sten

cy

wit

h si

te c

ondi

tion

s an

d sh

all b

e a

revi

ew o

f th

e CB

MPP

to

ensu

re p

rope

r m

aint

enan

ce.

4. C

ORR

ECTI

VE A

CTIO

NS.

If a

n in

spec

tion

rev

eals

a “

need

s im

prov

emen

t” o

r “s

edim

ent

loss

” co

ndit

ion,

im

med

iate

co

rrec

tive

act

ion

shal

l be

tak

en b

y th

e Co

ntra

ctor

and

com

plet

ed p

rior

to

the

next

sto

rm e

vent

but

no

late

r th

an 5

day

s af

ter

the

insp

ecti

on u

nles

s pr

even

ted

by u

nsaf

e w

eath

er c

ondi

tion

s. A

ddit

iona

l in

spec

tion

s sh

all

be p

erfo

rmed

as

need

ed u

ntil

the

obse

rved

def

icie

ncy

can

be d

ocum

ente

d as

bei

ng

corr

ecte

d an

d in

com

plia

nce

wit

h th

e AD

EM p

erm

it.

This

cor

rect

ive

acti

on m

ay r

equi

re a

sus

pens

ion

of

all o

pera

tion

s un

til t

he p

roje

ct is

in c

ompl

ianc

e.

An

y da

mag

e to

pro

pert

ies

adja

cent

to

the

proj

ect

site

due

to

the

Cont

ract

or’s

act

s,

omis

sion

s, m

isco

nduc

t, o

r ne

glig

ence

in

the

area

of

stor

mw

ater

man

agem

ent

shal

l be

res

tore

d in

ac

cord

ance

wit

h th

e re

quir

emen

ts g

iven

in

Arti

cle

107.

12.

Any

fine

s as

sess

ed t

he O

WN

ER (

"OW

NER

" as

de

fine

d in

Su

bart

icle

10

7.21

(c))

by

AD

EM

due

to

the

Cont

ract

or's

cont

ract

or

acts

, om

issi

ons,

m

isco

nduc

t, o

r ne

glig

ence

sha

ll be

rei

mbu

rsed

to

the

OW

NER

by

the

Cont

ract

or.

(e

) N

PDES

PER

MIT

TER

MIN

ATIO

N.

The

Cont

ract

or s

hall

be r

espo

nsib

le f

or s

torm

wat

er r

unof

f co

ntro

l on

the

pro

ject

unt

il th

e st

orm

wat

er p

erm

it i

s te

rmin

ated

or

30 c

alen

dar

days

aft

er t

he O

WN

ER’s

req

uest

for

ter

min

atio

n ha

s be

en p

roce

ssed

, w

hich

ever

is l

ess.

The

OW

NER

will

req

uest

ter

min

atio

n of

the

per

mit

wit

hin

10 d

ays

of

acce

ptan

ce o

f th

e pr

ojec

t fo

r m

aint

enan

ce.

107.

22 E

nvir

onm

enta

l Pro

tect

ion

and

Spill

Pre

vent

ion.

The

Cont

ract

or s

hall

com

ply

wit

h al

l Fe

dera

l, S

tate

and

loc

al l

aws

and

regu

lati

ons

cont

rolli

ng

pollu

tion

of

the

envi

ronm

ent.

The

Con

trac

tor

shal

l al

so t

ake

all

reas

onab

le p

reca

utio

ns t

o pr

even

t po

lluti

on o

f st

ream

s, l

akes

, po

nds,

res

ervo

irs

and

othe

r w

ater

s of

the

Sta

te w

ith

fuel

s, o

ils,

bitu

men

s,

Page 6: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

chem

ical

s, o

r ot

her

harm

ful

mat

eria

ls a

nd t

o pr

even

t po

lluti

on o

f th

e at

mos

pher

e fr

om p

arti

cula

te a

nd

gase

ous

mat

ter.

The

Cont

ract

or s

hall

com

ply

wit

h al

l AD

EM a

nd l

ocal

air

pol

luti

on c

ontr

ol p

rogr

ams

wit

hin

the

Stat

e, a

nd t

heir

rul

es a

nd r

egul

atio

ns r

egar

ding

air

pol

luti

on m

atte

rs,

espe

cial

ly "

open

bur

ning

",

"fug

itiv

e du

st",

and

"as

phal

t ba

tchi

ng p

lant

" re

stri

ctio

ns.

A va

lid p

erm

it f

or "

open

bur

ning

" or

ope

rati

on

of a

n "a

spha

lt b

atch

ing

plan

t" w

ill b

e re

quir

ed f

rom

the

air

pol

luti

on c

ontr

ol a

genc

y w

ithi

n w

hose

ju

risd

icti

on t

he w

ork

is t

o be

per

form

ed b

efor

e su

ch o

pera

tion

s w

ill b

e al

low

ed.

Co

nstr

ucti

on

and

wor

ker

debr

is

shal

l no

t be

ex

pose

d to

pr

ecip

itat

ion

or

stor

mw

ater

. Al

l co

nstr

ucti

on

and

wor

ker

debr

is

(tra

sh,

garb

age,

di

scar

ded

cons

truc

tion

m

ater

ials

, et

c.)

shal

l be

im

med

iate

ly r

emov

ed a

nd d

ispo

sed

of in

an

appr

oved

man

ner.

The

Cont

ract

or s

hall

min

imiz

e th

e di

scha

rge

of p

ollu

tant

s fr

om e

quip

men

t an

d ve

hicl

e w

ashi

ng,

whe

el w

ash

wat

er,

conc

rete

was

hout

, an

d ot

her

was

h w

ater

s. P

rior

to

disc

harg

e, a

ll w

ash

wat

ers

and

dew

ater

ing

disc

harg

es s

hall

be c

aptu

red

and

trea

ted.

Whe

n th

e Co

ntra

ctor

's op

erat

ions

enc

ount

er o

r ex

pose

any

abn

orm

al,

or p

oten

tial

ly a

bnor

mal

, co

ndit

ion

whi

ch m

ay i

ndic

ate

the

pres

ence

of

a ha

zard

ous

and/

or t

oxic

was

te,

such

ope

rati

ons

shal

l be

di

scon

tinu

ed i

n th

e vi

cini

ty o

f th

e ab

norm

al c

ondi

tion

and

the

Eng

inee

r sh

all

be n

otif

ied

imm

edia

tely

. Th

e pr

esen

ce o

f ba

rrel

s, d

isco

lore

d ea

rth,

met

al,

woo

d, v

isib

le f

umes

, ab

norm

al o

dors

, ex

cess

ivel

y ho

t ea

rth,

sm

oke

or a

nyth

ing

else

whi

ch a

ppea

rs a

bnor

mal

may

be

indi

cato

rs o

f ha

zard

ous

and/

or t

oxic

w

aste

s an

d sh

all b

e tr

eate

d w

ith

extr

aord

inar

y ca

utio

n.

Th

e Co

ntra

ctor

sha

ll no

t re

sum

e op

erat

ions

in

the

vici

nity

of

the

abno

rmal

con

diti

on u

ntil

so

dire

cted

by

the

Engi

neer

. D

ispo

siti

on o

f th

e ha

zard

ous

and/

or t

oxic

was

te s

hall

be m

ade

in a

ccor

danc

e w

ith

the

requ

irem

ents

and

reg

ulat

ions

of

the

Alab

ama

Dep

artm

ent

of E

nvir

onm

enta

l M

anag

emen

t,

thes

e sp

ecif

icat

ions

, an

d as

dir

ecte

d by

the

Eng

inee

r.

W

here

the

Con

trac

tor

perf

orm

s w

ork

nece

ssar

y to

dis

pose

of

haza

rdou

s an

d/or

tox

ic w

aste

, pa

ymen

t w

ill b

e m

ade

at t

he u

nit

pric

es f

or p

ay i

tem

s in

clud

ed i

n th

e co

ntra

ct w

hich

are

app

licab

le t

o su

ch w

ork.

Whe

n th

e co

ntra

ct d

oes

not

incl

ude

such

pay

ite

ms,

pay

men

t w

ill b

e m

ade

as p

rovi

ded

in

Arti

cle

109.

04 f

or e

xtra

wor

k.

Th

e Co

ntra

ctor

sha

ll su

bmit

to

the

Engi

neer

and

im

plem

ent

a Sp

ill P

reve

ntio

n Co

ntro

l an

d Co

unte

r M

easu

res

(SPC

C) P

lan

for

all

fuel

or

chem

ical

sto

rage

tan

ks o

r fa

cilit

ies

loca

ted

on A

LDO

T ri

ght

of w

ay.

The

SPCC

sha

ll be

sub

mit

ted

in a

ccor

danc

e w

ith

the

regu

lati

ons

give

n in

the

AD

EM A

dmin

istr

ativ

e Co

de

and

the

NPD

ES G

ener

al P

erm

it.

The

Cont

ract

or s

hall

mai

ntai

n on

-sit

e, o

r ha

ve r

eadi

ly a

vaila

ble,

su

ffic

ient

oil

and

grea

se a

bsor

bing

mat

eria

l an

d fl

otat

ion

boom

s to

con

tain

and

cle

an u

p fu

el o

r ch

emic

al s

pills

and

lea

ks.

Soil

cont

amin

ated

by

pain

t or

che

mic

al s

pills

, oi

l sp

ills,

etc

., s

hall

be

imm

edia

tely

cle

aned

up

or b

e re

mov

ed a

nd d

ispo

sed

of in

an

appr

oved

man

ner.

107.

23 T

empo

rary

Con

stru

ctio

n En

croa

chm

ent

into

Str

eam

s, W

ater

Bod

ies

and

Wet

land

s.

Te

mpo

rary

enc

roac

hmen

t in

to s

trea

ms,

wat

er b

odie

s an

d w

etla

nds

may

be

show

n as

a p

art

of t

he

cont

ract

req

uire

men

ts i

f th

e en

croa

chm

ent

is n

eces

sary

for

the

com

plet

ion

of t

he w

ork.

A C

ontr

acto

r sh

all

subm

it a

req

uest

for

all

othe

r te

mpo

rary

enc

roac

hmen

ts i

nto

stre

ams,

wat

er b

odie

s an

d w

etla

nds

if t

he e

ncro

achm

ent

is n

ot p

rohi

bite

d by

req

uire

men

ts g

iven

in

the

cont

ract

. Re

ques

ts s

hall

be

subm

itte

d fo

r pr

opos

ed t

empo

rary

str

eam

cro

ssin

gs,

tem

pora

ry w

ater

div

ersi

ons,

and

tem

pora

ry w

ork

brid

ges

and

plat

form

s.

A

requ

est

for

a te

mpo

rary

enc

roac

hmen

t sh

all

be s

ubm

itte

d as

an

atta

chm

ent

to t

he C

ontr

acto

r’s

Stor

mw

ater

Man

agem

ent

Plan

tha

t is

sub

mit

ted

for

revi

ew a

nd a

ccep

tanc

e. T

he s

ubm

itta

l of

the

re

ques

t sh

all c

onta

in t

he f

ollo

win

g:

- A

draw

ing

of t

he p

ropo

sed

encr

oach

men

t in

clud

ing

a di

men

sion

ed p

lan

view

and

ele

vati

on

view

dep

icti

ng t

he lo

cati

on a

nd d

ista

nces

fro

m p

ropo

sed

and

exis

ting

str

uctu

res.

-

The

draw

ing

shal

l al

so i

nclu

de d

etai

ls a

nd d

imen

sion

s of

the

pip

es,

brid

ges,

or

othe

r fa

cilit

ies

allo

win

g th

e pa

ssag

e of

wat

er.

It s

hall

be t

he r

espo

nsib

ility

of

the

Cont

ract

or t

o en

sure

the

op

enin

g un

der

or t

hrou

gh t

he d

rain

age

faci

litie

s is

ade

quat

ely

size

d to

allo

w f

or n

orm

al s

easo

nal f

low

s.

- A

desc

ript

ion

of t

he s

eque

nce

of p

lace

men

t an

d ev

entu

al r

emov

al o

f an

y te

mpo

rary

fill

.

-

The

type

and

est

imat

ed v

olum

e in

cub

ic y

ards

{cu

bic

met

ers}

and

ton

s {m

etri

c to

ns}

of a

ny

fill

mat

eria

l pro

pose

d to

be

plac

ed.

- Pr

ovis

ions

req

uire

d to

pre

vent

fill

fro

m b

eing

ero

ded

and

mea

sure

s fo

r re

cove

ring

and

re

mov

ing

any

fill

mat

eria

l tha

t is

ero

ded.

-

A de

scri

ptio

n of

how

wat

er q

ualit

y w

ill b

e pr

otec

ted

duri

ng t

he e

ncro

achm

ent.

US

Arm

y Co

rps

of E

ngin

eers

or

othe

r re

gula

tory

app

rova

l an

d no

tice

may

be

requ

ired

for

the

en

croa

chm

ent

into

str

eam

s, w

ater

bod

ies

and

wet

land

s. C

orps

of

Engi

neer

s ap

prov

al t

hat

is n

ot g

iven

to t

he A

LDO

T or

to

the

Coun

ty h

oldi

ng t

he N

atio

nwid

e Pe

rmit

for

the

pro

ject

will

not

be

acce

pted

as

bein

g ad

equa

te r

egul

ator

y au

thor

izat

ion

for

the

encr

oach

men

t.

Al

l en

croa

chm

ents

int

o st

ream

s, w

ater

bod

ies

and

wet

land

s sh

all

be d

one

in a

ccor

danc

e w

ith

the

requ

irem

ents

of

regu

lato

ry p

erm

itti

ng,

appr

oval

s an

d co

ndit

ions

. En

croa

chm

ents

sha

ll be

don

e in

a

man

ner

that

will

min

imiz

e th

e ad

vers

e af

fect

on

the

qual

ity

of t

he w

ater

. M

aint

enan

ce s

hall

be

perf

orm

ed

as

nece

ssar

y to

en

sure

w

ater

pa

ssag

e an

d to

en

sure

th

at

neit

her

fill

nor

wat

er

is

cont

amin

ated

by

equi

pmen

t fl

uids

or

by lo

ose

mat

eria

ls f

allin

g fr

om e

quip

men

t.

Th

e m

etho

ds a

nd m

ater

ials

pro

pose

d fo

r te

mpo

rary

enc

roac

hmen

ts in

to s

trea

ms,

wat

er b

odie

s an

d w

etla

nds

and

the

prot

ecti

on o

f w

ater

qua

lity

duri

ng a

n en

croa

chm

ent

shal

l be

don

e by

the

Con

trac

tor

wit

h no

dir

ect

paym

ent

unle

ss s

how

n ot

herw

ise

on t

he p

lans

.

107.

24 P

erm

its

for

Pest

icid

e A

pplic

atio

n.

A

ll pe

stic

ide

(inc

ludi

ng h

erbi

cide

) ap

plic

atio

ns s

hall

be d

one

unde

r th

e on

-sit

e, d

irec

t su

perv

isio

n of

a p

erso

n po

sses

sing

a C

omm

erci

al P

esti

cide

App

licat

ion

Perm

it a

nd a

Pro

fess

iona

l Se

rvic

es P

erm

it

(tur

f an

d or

nam

enta

ls c

ateg

ory)

or

a Co

mm

erci

al A

pplic

ator

Per

mit

and

a C

usto

m A

pplic

ator

Per

mit

(r

ight

-of-

way

pe

st

cont

rol

cate

gory

) is

sued

th

roug

h th

e Al

abam

a D

epar

tmen

t of

Ag

ricu

ltur

e an

d In

dust

ries

. Pr

oof

of t

he p

osse

ssio

n of

the

se p

erm

its

shal

l be

fur

nish

ed t

o th

e En

gine

er p

rior

to

the

com

men

cem

ent

of

wor

k.

Any

wor

k pe

rfor

med

w

itho

ut

the

on-s

ite,

di

rect

su

perv

isio

n of

th

ese

perm

itte

d in

divi

dual

s w

ill b

e su

bjec

t to

rej

ecti

on b

y th

e En

gine

er.

Page 7: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

108

PRO

SECU

TIO

N A

ND

PRO

GRE

SS

108.

04 P

rose

cuti

on o

f W

ork.

(a)

PREC

ON

STRU

CTIO

N C

ON

FERE

NCE

.

Th

e Co

ntra

ctor

and

Sub

cont

ract

ors

shal

l at

tend

a p

reco

nstr

ucti

on c

onfe

renc

e sc

hedu

led

by

the

Engi

neer

and

sha

ll be

pre

pare

d to

des

crib

e ho

w t

he w

ork

will

be

pros

ecut

ed.

Th

e pr

econ

stru

ctio

n co

nfer

ence

will

be

held

aft

er t

he a

war

d of

the

con

trac

t an

d pr

ior

to t

he

com

men

cem

ent

of a

ny f

ield

wor

k on

any

con

trac

t pa

y it

em.

(b

) SO

IL E

ROSI

ON

AN

D S

TORM

WAT

ER M

ANAG

EMEN

T.

1. C

OM

PLIA

NCE

AN

D P

ROG

RESS

.

If

the

Cont

ract

or

fails

to

co

mpl

y w

ith

the

requ

irem

ents

gi

ven

in

the

Eros

ion

and

Sedi

men

t Co

ntro

l Pla

n (E

SCP)

, th

e Co

nstr

ucti

on B

est

Man

agem

ent

Prac

tice

s Pl

an (

CBM

PP),

the

acc

epte

d St

orm

wat

er M

anag

emen

t Pl

an (

SWM

P) o

r th

e di

rect

ions

of

the

Engi

neer

, th

e En

gine

er m

ay o

rder

the

Co

ntra

ctor

to

di

scon

tinu

e al

l op

erat

ions

ex

cept

th

e w

ork

invo

lved

in

er

osio

n co

ntro

l un

til

the

requ

irem

ents

are

met

. Fa

ilure

of

the

Engi

neer

to

obse

rve

the

wor

k of

the

Con

trac

tor

does

not

rel

ieve

th

e Co

ntra

ctor

of

resp

onsi

bilit

y fo

r th

e pr

even

tion

of

soil

eros

ion

and

the

cont

rol o

f se

dim

ent.

Shou

ld r

egul

ator

y en

forc

emen

t ac

tion

s or

com

plai

nts

of d

amag

e to

pub

lic o

r pr

ivat

e pr

oper

ty a

rise

fro

m s

edim

ent

leav

ing

ALD

OT

righ

ts o

f w

ay,

the

Cont

ract

or s

hall

part

icip

ate

in t

he

inve

stig

atio

n, r

epor

ting

and

mit

igat

ion

that

is

requ

ired

to

addr

ess

thes

e ac

tion

s an

d co

mpl

aint

s. T

he

Cont

ract

or s

hall

obta

in p

rofe

ssio

nal

serv

ices

tha

t m

ay b

e re

quir

ed t

o as

sist

wit

h th

e m

itig

atio

n.

The

Cont

ract

or w

ill o

nly

be r

eim

burs

ed f

or t

he p

orti

on o

f th

e co

st o

f th

e m

itig

atio

n w

ork

that

the

Eng

inee

r de

term

ines

sho

uld

be p

aid

for

by t

he D

epar

tmen

t. T

he C

ontr

acto

r is

not

exp

ecte

d to

mak

e di

rect

re

spon

se t

o re

gula

tory

age

ncie

s w

hen

the

Cont

ract

or is

not

list

ed b

y na

me

on t

he p

erm

it f

or t

he w

ork.

Th

e in

stal

lati

on o

f te

mpo

rary

soi

l er

osio

n an

d se

dim

ent

cont

rol

BMPs

sha

ll be

don

e in

co

ordi

nati

on

wit

h th

e in

stal

lati

on

of

the

perm

anen

t er

osio

n co

ntro

l fe

atur

es

to

assu

re

effe

ctiv

e co

ntin

uous

ero

sion

con

trol

thr

ough

out

the

life

of t

he p

roje

ct.

The

Cont

ract

or w

ill b

e re

quir

ed t

o co

nstr

uct,

inst

all a

nd m

aint

ain

all p

erm

anen

t er

osio

n co

ntro

l fea

ture

s as

gra

ding

adv

ance

s.

2. M

ANU

FACT

URE

R RE

COM

MEN

DAT

ION

S FO

R M

ANU

FACT

URE

D D

EVIC

ES.

Th

e Co

ntra

ctor

sha

ll fu

rnis

h th

e m

anuf

actu

rer's

rec

omm

enda

tion

s fo

r m

ater

ial

sele

ctio

n,

inst

alla

tion

and

mai

nten

ance

of

any

man

ufac

ture

d BM

P or

man

ufac

ture

d co

mpo

nent

of

a BM

P. T

his

info

rmat

ion

shal

l be

pro

vide

d to

the

Eng

inee

r pr

ior

to a

ny m

anuf

actu

red

BMP

or c

ompo

nent

bei

ng

inst

alle

d.

3. S

TORM

WAT

ER M

ANAG

EMEN

T PL

AN.

Th

e co

ntra

ctor

sha

ll pr

epar

e a

Stor

mw

ater

Man

agem

ent

Plan

(SW

MP)

. Th

ree

copi

es o

f th

e SW

MP

shal

l be

su

bmit

ted

to

the

Div

isio

n Co

nstr

ucti

on

Engi

neer

pr

ior

to

the

prec

onst

ruct

ion

conf

eren

ce.

The

SWM

P sh

all

prov

ide

sequ

ence

s an

d de

tails

of

all

eros

ion

and

sedi

men

t co

ntro

l w

ork,

cl

eari

ng a

nd g

rubb

ing

oper

atio

ns,

grad

ing

oper

atio

ns a

nd o

pera

tion

s es

tabl

ishi

ng p

erm

anen

t er

osio

n co

ntro

l fe

atur

es.

The

SWM

P sh

all

incl

ude

oper

atio

nal

deta

ils a

nd p

erso

nnel

and

equ

ipm

ent

that

will

be

dedi

cate

d to

im

plem

enti

ng t

he p

lan

at a

ll ph

ases

of

the

wor

k.

Wri

tten

ack

now

ledg

emen

t of

NPD

ES

perm

it

cove

rage

fr

om

ADEM

an

d ot

her

requ

ired

cl

eara

nces

an

d ac

know

ledg

emen

ts

requ

ired

by

Su

bart

icle

106

.01(

b) f

or a

ny o

ffsi

te w

aste

are

as o

r pi

ts s

houl

d be

inc

lude

d in

the

SW

MP.

The

det

ails

for

pr

opos

ed t

empo

rary

enc

roac

hmen

ts in

to s

trea

ms,

wat

er b

odie

s an

d w

etla

nds

and

requ

ests

to

stor

e fu

el

tank

s on

ALD

OT

righ

t of

way

sho

uld

also

be

incl

uded

in t

he S

WM

P.

Th

e SW

MP

is

requ

ired

fo

r al

l pr

ojec

ts

rega

rdle

ss

of

the

type

of

w

ork,

fu

ndin

g or

re

gula

tory

per

mit

ting

. Th

e SW

MP

is r

equi

red

for

all

proj

ects

reg

ardl

ess

of w

heth

er o

r no

t an

“Er

osio

n an

d Se

dim

ent

Cont

rol

Plan

” is

sho

wn

in t

he p

lans

. W

ork

may

not

beg

in u

ntil

the

SWM

P ha

s be

en

acce

pted

as

com

plet

e by

the

Eng

inee

r.

An

ele

ctro

nic

SWM

P te

mpl

ate

prov

ided

by

ALD

OT

shal

l be

use

d to

cre

ate

the

subm

itte

d pl

an.

Sub

mit

ted

SWM

Ps w

ill n

ot b

e co

nsid

ered

com

plet

e if

the

pro

vide

d te

mpl

ate

has

been

mod

ifie

d.

4. F

UEL

TAN

KS.

An

y re

ques

ts t

o st

ore

a fu

el t

ank

on t

he p

roje

ct r

ight

of

way

sha

ll be

inc

lude

d in

the

SW

MP

alon

g w

ith

a Sp

ill P

reve

ntio

n Co

ntro

l an

d Co

unte

rmea

sure

s (S

PCC)

Pla

n as

sho

wn

to b

e re

quir

ed

in S

ubar

ticl

e 10

7.22

. T

he u

se o

f on

site

fue

l st

orag

e ta

nks

will

not

be

allo

wed

if

this

is

show

n to

be

proh

ibit

ed o

n th

e pl

ans.

5.

ERO

SIO

N A

ND

SED

IMEN

T CO

NTR

OL

PLAN

.

Whe

n an

“Er

osio

n an

d Se

dim

ent

Cont

rol

Plan

” (E

SCP)

is

incl

uded

in

the

plan

s, t

he

Cont

ract

or s

hall

com

ply

wit

h th

e re

quir

emen

ts o

f th

e de

sign

det

ails

as

show

n. T

he E

SCP

may

be

mod

ifie

d by

the

acc

epte

d SW

MP

or b

y th

e En

gine

er a

s co

ndit

ions

war

rant

. BM

Ps s

hall

be i

nsta

lled

in a

n ef

fect

ive

man

ner

and

at a

ll lo

cati

ons

dire

cted

or

perm

itte

d by

the

Eng

inee

r re

gard

less

of

the

BMP

quan

titi

es a

nd lo

cati

ons

depi

cted

on

the

ESCP

.

6. Q

UAL

IFIE

D C

RED

ENTI

ALED

INSP

ECTO

R.

Th

e Co

ntra

ctor

sha

ll as

sign

a Q

ualif

ied

Cred

enti

aled

Ins

pect

or (

QCI

, ce

rtif

ied

by A

DEM

an

d ve

rifi

ed b

y AL

DO

T) t

o ea

ch p

roje

ct.

ADEM

cer

tifi

cati

on a

nd A

LDO

T ve

rifi

cati

on w

ill n

ot b

e re

quir

ed

for

the

Cont

ract

or Q

CI a

ssig

ned

to b

ridg

e co

atin

g pr

ojec

ts w

here

the

re i

s no

pot

enti

al f

or g

roun

d di

stur

banc

e an

d no

pot

enti

al f

or t

he p

roje

ct t

o be

con

side

red

a si

gnif

ican

t so

urce

of

pollu

tant

s to

a

wat

erbo

dy o

f th

e St

ate.

The

nam

e, p

hone

num

bers

and

cre

dent

ials

of

this

per

son

shal

l be

inc

lude

d in

th

e SW

MP

pres

ente

d pr

ior

to t

he p

reco

nstr

ucti

on c

onfe

renc

e an

d w

hene

ver

a su

bsti

tute

Con

trac

tor

QCI

is

req

uest

ed b

y th

e Co

ntra

ctor

. Th

e Co

ntra

ctor

QCI

sha

ll ha

ve f

ull

auth

orit

y fo

r th

e im

plem

enta

tion

of

the

SWM

P. A

long

wit

h ot

her

duti

es,

the

Cont

ract

or Q

CI s

hall:

- be

ass

igne

d th

e au

thor

ity

by t

he C

ontr

acto

r to

mob

ilize

cre

ws

to m

ake

imm

edia

te

repa

irs

to c

ontr

ols

duri

ng w

orki

ng a

nd n

on w

orki

ng h

ours

;

-

info

rm t

he C

ontr

acto

r’s

supe

rint

ende

nt a

nd m

anag

emen

t of

all

stor

mw

ater

rel

ated

is

sues

;

- in

spec

t BM

Ps o

n a

daily

bas

is t

o en

sure

tha

t al

l co

ntro

ls a

re i

n pl

ace

at a

ll ti

mes

and

en

sure

con

form

ance

wit

h th

e co

ntra

ct d

ocum

ents

;

- be

kno

wle

dgea

ble

of t

he l

ocat

ion

and

cond

itio

n of

all

disc

harg

e po

ints

wit

hin

the

proj

ect

limit

s;

-

guid

e an

d di

rect

the

Con

trac

tor’

s fo

rces

dur

ing

the

inst

alla

tion

, m

aint

enan

ce a

nd

corr

ecti

on o

f al

l BM

Ps;

-

acco

mpa

ny

ADEM

an

d AL

DO

T in

spec

tors

on

al

l re

gula

tory

st

orm

wat

er

insp

ecti

ons

desc

ribe

d in

Sec

tion

107

;

- w

ork

wit

h th

e pr

ojec

t pe

rson

nel

to e

nsur

e th

at a

ny u

nsat

isfa

ctor

y or

non

com

plia

nt

issu

es a

re a

ddre

ssed

in a

tim

ely

man

ner.

Th

ere

will

be

no d

irec

t co

mpe

nsat

ion

for

the

assi

gnm

ent

of a

Con

trac

tor

QCI

to

the

proj

ect.

H

avin

g a

QCI

cer

tifi

ed S

uper

inte

nden

t is

enc

oura

ged

and

is t

o th

e be

nefi

t of

bot

h th

e Co

ntra

ctor

as

wel

l as

ALD

OT.

7.

STO

RMW

ATER

MEE

TIN

G.

A St

orm

wat

er m

eeti

ng s

hall

take

pla

ce a

fter

the

pre

cons

truc

tion

con

fere

nce

and

prio

r to

th

e be

ginn

ing

of w

ork.

Thi

s m

eeti

ng s

hall

take

pla

ce a

t th

e pr

ojec

t si

te.

Atte

ndee

s sh

ould

inc

lude

AD

EM r

epre

sent

ativ

es,

ALD

OT

cons

truc

tion

per

sonn

el i

nclu

ding

the

Div

isio

n St

orm

wat

er C

oord

inat

or,

the

Cont

ract

or’s

QCI

, th

e Co

ntra

ctor

’s s

uper

inte

nden

t an

d an

y su

bcon

trac

tors

tha

t w

ill b

e in

volv

ed i

n cl

eari

ng,

eart

hwor

k, s

eedi

ng o

r er

osio

n an

d se

dim

ent

cont

rol

oper

atio

ns.

The

ESC

P, t

he S

WM

P,

clea

ring

lim

its

and

sequ

ence

of

cons

truc

tion

sha

ll be

am

ong

item

s di

scus

sed.

Pro

ject

dis

char

ge p

oint

s,

adja

cent

pro

pert

y an

d w

ater

bod

ies

shou

ld b

e ob

serv

ed a

nd d

iscu

ssed

dur

ing

this

mee

ting

. A

ny

exis

ting

sto

rm w

ater

pro

blem

s or

iss

ues

shou

ld a

lso

be d

iscu

ssed

and

doc

umen

ted.

Th

e Co

ntra

ctor

sh

all n

otif

y al

l sub

cont

ract

ors

of t

his

mee

ting

. A

LDO

T w

ill n

otif

y al

l app

licab

le r

egul

ator

y ag

enci

es.

8.

LIM

IT O

F EX

POSU

RE O

F ER

OD

IBLE

MAT

ERIA

L.

N

o m

ore

than

17

acre

s {7

.0 h

a} o

f er

odib

le m

ater

ial

shal

l be

exp

osed

at

any

tim

e un

less

ot

herw

ise

indi

cate

d on

the

pla

ns.

If i

t is

not

ed o

n th

e pl

ans

that

the

are

a of

ero

dibl

e m

ater

ial

will

be

allo

wed

to

be g

reat

er t

han

17 a

cres

{7.

0 ha

}, t

he C

ontr

acto

r w

ill b

e al

low

ed t

o in

crea

se t

his

area

up

to

the

max

imum

sho

wn,

pro

vide

d it

is in

clud

ed a

s pa

rt o

f th

e SW

MP.

If a

n al

low

able

inc

reas

e in

the

lim

it o

f ex

pose

d er

odib

le m

ater

ial

is n

ot s

how

n on

the

pl

ans,

con

side

rati

on f

or i

ncre

asin

g th

is l

imit

will

be

give

n up

on w

ritt

en r

eque

st a

nd p

rese

ntat

ion

of a

n ac

cept

able

jus

tifi

cati

on f

or t

he i

ncre

ase.

The

wri

tten

req

uest

sha

ll in

clud

e an

ope

rati

on p

lan

("m

ass

haul

" di

agra

m)

and

shal

l be

inc

lude

d in

the

SW

MP

subm

itte

d pr

ior

to t

he P

reco

nstr

ucti

on C

onfe

renc

e.�

Any

SWM

P th

at i

nclu

des

incr

ease

d ac

reag

e fr

om t

he a

mou

nt a

llow

ed s

hall

be f

orw

arde

d to

the

Sta

te

Cons

truc

tion

Eng

inee

r fo

r re

view

and

app

rova

l.

An

y ap

prov

al t

o in

crea

se t

he a

rea

of e

xpos

ure,

incl

udin

g th

at s

how

n on

the

pla

ns,

will

be

resc

inde

d if

ade

quat

e er

osio

n an

d se

dim

ent

cont

rol

mea

sure

s ar

e no

t sa

tisf

acto

rily

ins

talle

d an

d

Page 8: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

mai

ntai

ned.

Aft

er b

eing

cle

ared

, fi

nal r

equi

red

stab

iliza

tion

mus

t be

inst

alle

d or

app

lied

and

eros

ion

be

cont

rolle

d to

the

max

imum

ext

ent

prac

tica

ble

to b

e co

nsid

ered

sta

biliz

ed.

Re

ques

ts f

or a

ppro

val

for

unne

cess

ary

clea

ring

will

be

cons

ider

ed o

nly

if p

rovi

sion

s fo

r er

osio

n an

d se

dim

ent

cont

rol a

re p

ropo

sed

to b

e im

plem

ente

d at

the

Con

trac

tor’

s ex

pens

e.

(c

) N

OTI

CE O

F IN

TEN

TIO

N T

O S

TART

WO

RK.

The

Cont

ract

or s

hall

give

the

Eng

inee

r de

fini

te n

otic

e of

his

int

enti

on t

o st

art

wor

k at

lea

st

72 h

ours

in a

dvan

ce o

f be

ginn

ing

wor

k an

d at

lea

st 2

4 ho

urs

in a

dvan

ce o

f be

ginn

ing

part

icul

ar f

eatu

res

of c

onst

ruct

ion,

suc

h as

dri

ving

pile

s, p

laci

ng c

oncr

ete,

et

cete

ra.

Shou

ld p

rose

cuti

on o

f th

e w

ork

be

disc

onti

nued

by

the

Cont

ract

or w

ith

the

cons

ent

of t

he E

ngin

eer,

the

Con

trac

tor

shal

l giv

e th

e En

gine

er

at le

ast

48 h

ours

not

ice

in w

riti

ng b

efor

e re

sum

ing

oper

atio

ns.

(d

) CO

NTI

NU

OU

S PR

OSE

CUTI

ON

OF

THE

WO

RK.

The

Cont

ract

or s

hall

pros

ecut

e th

e w

ork

cont

inuo

usly

and

dili

gent

ly i

n th

e or

der

and

man

ner

set

out

in h

is s

ched

ule

or p

resc

ribe

d by

the

Eng

inee

r. H

e sh

all

prov

ide

suff

icie

nt s

atis

fact

ory

mat

eria

ls,

labo

r, a

nd e

quip

men

t to

gua

rant

ee t

he c

ompl

etio

n of

the

pro

ject

in

acco

rdan

ce w

ith

the

plan

s an

d sp

ecif

icat

ions

wit

hin

the

tim

e sp

ecif

ied

in t

he c

ontr

act.

Sh

ould

the

Con

trac

tor

fail

to m

aint

ain

a sa

tisf

acto

ry r

ate

of p

rogr

ess,

the

Eng

inee

r w

ill

requ

ire

that

add

itio

nal f

orce

s an

d eq

uipm

ent

be p

lace

d on

the

wor

k to

bri

ng t

he p

roje

ct u

p to

sch

edul

e an

d m

aint

ain

it a

t th

at le

vel.

Fai

lure

to

mai

ntai

n th

e qu

alit

y an

d pr

ogre

ss o

f th

e w

ork

shal

l be

caus

e fo

r th

e En

gine

er t

o w

ithh

old

all

esti

mat

es w

hich

are

or

may

bec

ome

due,

unt

il sa

tisf

acto

ry q

ualit

y an

d pr

ogre

ss a

re m

aint

aine

d; o

r th

e co

ntra

ct m

ay b

e an

nulle

d as

pro

vide

d in

Art

icle

108

.12.

(e

)� U

NSA

TISF

ACTO

RY P

ROG

RESS

.

Sh

ould

the

Con

trac

tor

fail

to m

aint

ain

a sa

tisf

acto

ry r

ate

of p

rogr

ess

in p

erfo

rman

ce o

f th

e w

ork,

pri

or t

o ex

pira

tion

of

the

cont

ract

, th

e fo

llow

ing

regu

lati

on s

hall

appl

y:

Af

ter

prep

arat

ion

of t

he C

ontr

acto

r's m

onth

ly e

stim

ate,

the

Dep

artm

ent

will

rev

iew

the

pr

ogre

ss o

f th

e w

ork.

The

dol

lar

amou

nt o

f th

e w

ork

perf

orm

ed w

ill b

e th

e to

tal d

olla

r am

ount

tha

t ha

s be

en p

aid

min

us t

he d

olla

r am

ount

of

part

ial

paym

ents

for

sto

red

mat

eria

ls.

The

perc

enta

ge o

f w

ork

perf

orm

ed w

ill b

e ba

sed

on t

he d

olla

r am

ount

of

wor

k pe

rfor

med

and

the

tot

al c

ontr

act

amou

nt.

This

w

ill

be

com

pare

d to

th

e pe

rcen

tage

of

co

ntra

ct

tim

e el

apse

d.

If

the

perc

enta

ge

of

the��w

ork

perf

orm

ed,

as

com

pare

d to

th

e pe

rcen

t of

co

ntra

ct

tim

e el

apse

d,

is

behi

nd

by

mor

e th

an

25

perc

enta

ge p

oint

s, a

war

ning

not

ice

of p

ossi

ble

disq

ualif

icat

ion

will

be

sent

to

the

Cont

ract

or b

y ce

rtif

ied

mai

l,

retu

rn

rece

ipt

requ

este

d (a

ppro

pria

te

cred

it

will

be

al

low

ed

for

any

exte

nsio

n pr

evio

usly

app

rove

d in

con

form

ity

wit

h Ar

ticl

e 10

8.09

). S

aid

war

ning

not

ice

will

not

e th

e un

sati

sfac

tory

pr

ogre

ss r

evea

led

by t

he c

ompu

tati

on a

nd t

hat

ten

days

will

be

allo

wed

fro

m t

he d

ate

of r

ecei

pt o

f th

e w

arni

ng i

n w

hich

to

brin

g hi

s pr

ogre

ss w

ithi

n th

e al

low

ed 2

5 pe

rcen

t, c

ompl

ete

the

proj

ect,

or

furn

ish

acce

ptab

le r

easo

ns w

hy h

e sh

ould

not

be

give

n a

fina

l no

tice

of

disq

ualif

icat

ion.

At

the

end

of t

he

10-d

ay p

erio

d, i

f th

e Co

ntra

ctor

's pr

ogre

ss i

s no

t w

ithi

n th

e al

low

ed p

erce

ntag

e, n

or h

as a

ccep

tabl

e re

ason

bee

n fu

rnis

hed

to w

aive

fin

al d

isqu

alif

icat

ion,

the

Dep

artm

ent

will

iss

ue a

fin

al n

otic

e of

di

squa

lific

atio

n. �

SECT

ION

201

CLEA

RIN

G A

ND

GRU

BBIN

G

201.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

CON

TRO

L O

F ER

OSI

ON

AN

D S

TORM

WAT

ER R

UN

OFF

.

Th

e re

quir

emen

ts f

or t

he c

ontr

ol o

f er

osio

n an

d st

orm

wat

er r

unof

f ar

e gi

ven

in A

rtic

le 1

07.2

1 an

d Se

ctio

n 66

5. T

hese

req

uire

men

ts s

hall

be i

mpl

emen

ted

prio

r to

the

beg

inni

ng o

f in

itia

l cl

eari

ng

oper

atio

ns.

(b

) W

ORK

LIM

ITS.

Th

e En

gine

er w

ill d

esig

nate

the

loc

atio

n an

d ex

tent

of

righ

t of

way

lin

es,

ease

men

t lin

es a

nd

cons

truc

tion

lim

its.

Wor

k lim

its

may

be

desi

gnat

ed b

y th

e En

gine

er w

ithi

n ri

ght

of w

ay l

ines

, ea

sem

ent

lines

, an

d co

nstr

ucti

on li

mit

s w

hen

limit

ed w

ork

is r

equi

red.

Th

e Co

ntra

ctor

sha

ll no

t ex

ceed

the

max

imum

lim

it e

stab

lishe

d fo

r th

e ex

posu

re o

f er

odib

le

mat

eria

l.

(c

) VE

GET

ATIO

N D

ESIG

NAT

ED T

O R

EMAI

N U

ND

ISTU

RBED

.

Th

e Co

ntra

ctor

sha

ll no

t da

mag

e ve

geta

tion

and

ter

rain

tha

t th

e En

gine

er d

esig

nate

s to

re

mai

n un

dist

urbe

d. D

amag

e sh

all

be r

epai

red

wit

hout

add

itio

nal

com

pens

atio

n as

dir

ecte

d by

the

En

gine

er.

(d

) D

ISPO

SAL

OF

MAT

ERIA

LS.

The

Cont

ract

or s

hall

disp

ose

of a

ll re

mov

ed m

ater

ials

. Th

e Co

ntra

ctor

sha

ll co

mpl

y w

ith

all

loca

l, S

tate

and

Fed

eral

law

s an

d or

dina

nces

per

tain

ing

to d

ispo

sal.

Th

e Co

ntra

ctor

sha

ll su

bmit

a p

lan

for

the

sati

sfac

tory

dis

posa

l of

mat

eria

ls.

Clea

ring

sha

ll no

t be

gin

unti

l th

e En

gine

er a

ccep

ts t

he p

lan

as h

avin

g su

ffic

ient

det

ail.

The

pla

n sh

all

incl

ude

an

acce

ptab

le m

eans

for

the

tre

atm

ent

of d

ispo

sal

area

s so

as

not

to p

rese

nt a

n un

sigh

tly

appe

aran

ce,

crea

te a

pub

lic n

uisa

nce

or c

reat

e fu

ture

mai

nten

ance

pro

blem

s fo

r th

e D

epar

tmen

t.

The

disp

osal

pla

n sh

all

prov

ide

for

the

sati

sfac

tory

dis

posa

l of

bio

degr

adab

le m

ater

ials

and

ru

bbis

h w

ithi

n 30

day

s af

ter

accu

mul

atio

n, u

nles

s a

long

er p

erio

d is

aut

hori

zed

in w

riti

ng b

y th

e En

gine

er,

to p

reve

nt t

he in

fest

atio

n of

pes

ts.

Dis

posa

l by

the

bur

ning

of

peri

shab

le m

ater

ials

will

be

perm

itte

d on

ly w

hen

auth

oriz

ed i

n ac

cord

ance

wit

h th

e re

quir

emen

ts g

iven

in

Arti

cles

107

.13

and

107.

22.

Bur

ning

will

not

be

allo

wed

on

the

Stat

e ri

ght

of w

ay u

nles

s ap

prov

ed in

wri

ting

by

the

Engi

neer

.

D

ispo

sal

by t

he i

ndis

crim

inat

e du

mpi

ng o

f m

ater

ials

, w

ith

or w

itho

ut t

he p

rope

rty

owne

r's

cons

ent,

is

not

sati

sfac

tory

dis

posa

l. T

he C

ontr

acto

r sh

all

obta

in w

ritt

en p

erm

issi

on f

rom

the

pro

pert

y ow

ner

for

any

disp

osal

are

a. A

cop

y of

the

wri

tten

per

mis

sion

fro

m t

he p

rope

rty

owne

r sh

all

be

subm

itte

d to

the

Eng

inee

r pr

ior

to d

ispo

sal.

Th

e us

e of

mec

hani

cal

brus

h cl

ippe

rs o

r ot

her

recy

clin

g m

etho

ds m

ay b

e co

nsid

ered

for

ap

prov

al.

Page 9: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

205

REM

OVA

L A

ND

REL

OCA

TIO

N O

F ST

RUCT

URE

S

205.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

LAW

S, R

ULE

S, R

EGU

LATI

ON

S AN

D O

RDIN

ANCE

S.

The

Cont

ract

or s

hall

com

ply

wit

h al

l Fe

dera

l, S

tate

, Ci

ty a

nd C

ount

y la

ws,

rul

es,

regu

lati

ons,

an

d or

dina

nces

co

veri

ng

mov

ing,

re

-est

ablis

hing

, de

mol

itio

n or

di

spos

al

of

stru

ctur

es

and

appu

rten

ance

s. A

ny u

tilit

y se

rvic

e re

quir

ing

disc

onne

ctio

n or

rec

onne

ctio

n of

a s

truc

ture

sha

ll be

don

e in

acc

orda

nce

wit

h th

e ut

ility

's re

gula

tion

s an

d sh

all m

eet

the

appr

oval

of

the

Uti

lity.

(b

) RE

MO

VAL

OF

STRU

CTU

RES.

1.

REM

OVA

L.

Re

mov

al o

f a

stru

ctur

e sh

all

be t

he d

emol

itio

n an

d di

spos

al o

f th

e st

ruct

ure

iden

tifi

ed i

n th

e co

ntra

ct.

It s

hall

also

be

the

rest

orat

ion

of t

he a

rea

of r

emov

al t

o a

stab

le u

nifo

rmly

gra

ded

grou

nd

surf

ace.

2. A

SBES

TOS.

a. E

xam

inat

ion

of S

truc

ture

for

Asb

esto

s be

fore

Str

uctu

re R

emov

al.

The

Cont

ract

or s

hall

dete

rmin

e if

asb

esto

s is

pre

sent

in o

r on

a s

truc

ture

bef

ore

it is

re

mov

ed.

The

stru

ctur

e sh

all

be e

xam

ined

for

the

pre

senc

e of

asb

esto

s in

acc

orda

nce

wit

h th

e ru

les

and

regu

lati

ons

of t

he g

over

nmen

tal

agen

cies

tha

t ha

ve r

egul

ator

y ju

risd

icti

on o

ver

the

wor

k (A

DEM

, O

SHA,

AD

PH,

etc.

). T

here

will

be

no d

irec

t pa

ymen

t fo

r th

e co

st o

f th

e in

vest

igat

ion

requ

ired

to

dete

rmin

e w

heth

er o

r no

t as

best

os is

pre

sent

in o

r on

the

str

uctu

re.

The

dete

rmin

atio

n of

the

pre

senc

e of

asb

esto

s sh

all b

e a

subs

idia

ry o

blig

atio

n of

Pay

Item

205

-A "

Rem

oval

of

Stru

ctur

es".

b. C

rede

ntia

ls f

or R

emov

al a

nd D

ispo

sal o

f As

best

os.

The

rem

oval

and

dis

posa

l of

asbe

stos

sha

ll be

don

e by

Con

trac

tors

or

Subc

ontr

acto

rs

that

hav

e ac

cred

itat

ion

cred

enti

als

from

the

"Al

abam

a Sa

fe S

tate

Env

iron

men

tal

Prog

ram

s" a

nd a

re

cert

ifie

d by

AD

EM a

s As

best

os R

emov

al C

ontr

acto

rs.

c. R

emov

al o

f As

best

os f

rom

a S

truc

ture

.

If

asb

esto

s is

fou

nd i

n a

stru

ctur

e th

e Co

ntra

ctor

sha

ll su

bmit

the

res

ults

of

the

inve

stig

atio

n to

the

Eng

inee

r be

fore

beg

inni

ng t

he r

emov

al o

f th

e st

ruct

ure.

The

Con

trac

tor

shal

l ob

tain

thr

ee p

rice

quo

tes

for

the

cost

of

the

rem

oval

and

dis

posa

l of

the

asb

esto

s. T

he p

rice

quo

tes

shal

l be

sub

mit

ted

to t

he E

ngin

eer

for

the

sele

ctio

n of

the

Con

trac

tor

or S

ubco

ntra

ctor

for

the

rem

oval

w

ork.

The

cos

t of

the

rem

oval

wor

k w

ill b

e pa

id f

or a

s Ex

tra

Wor

k in

acc

orda

nce

wit

h th

e re

quir

emen

ts

give

n in

Art

icle

109

.04.

3.

SEP

TIC

TAN

KS.

Th

e re

mov

al (

and

aban

donm

ent)

of

sept

ic t

anks

sha

ll be

don

e in

acc

orda

nce

wit

h th

e re

quir

emen

ts o

f th

e Al

abam

a D

epar

tmen

t of

Pub

lic H

ealt

h (A

DPH

). D

irec

t pa

ymen

t w

ill n

ot b

e m

ade

for

pum

ping

the

con

tent

s of

the

tan

k pr

ior

to r

emov

al o

f th

e se

ptic

tan

k an

d th

e sa

nd o

r ag

greg

ate

back

fill

that

may

be

requ

ired

to

mee

t re

gula

tory

req

uire

men

ts f

or b

ackf

illin

g ab

ando

ned

sept

ic t

anks

.

If t

he r

emov

al o

f se

ptic

tan

ks is

not

sho

wn

to b

e re

quir

ed o

n th

e pl

ans,

and

the

tan

ks a

re

requ

ired

to

be r

emov

ed b

y th

e En

gine

er,

paym

ent

for

the

rem

oval

will

be

mad

e as

Ext

ra W

ork

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en in

Art

icle

109

.04.

(c

) RE

LOCA

TIO

N O

F ST

RUCT

URE

S.

1. G

ENER

AL.

N

o st

ruct

ure

unde

r th

is c

lass

ific

atio

n sh

all

be r

eloc

ated

unt

il it

has

bee

n in

spec

ted

by t

he

Engi

neer

in

com

pany

wit

h th

e Co

ntra

ctor

and

the

ow

ners

and

/or

less

ees

and

its

actu

al c

ondi

tion

de

term

ined

. An

item

ized

wri

tten

rep

ort

of t

he c

ondi

tion

of

the

stru

ctur

e at

the

tim

e of

suc

h in

spec

tion

sh

all

be p

repa

red

by t

he C

ontr

acto

r an

d si

gned

by

the

Engi

neer

, Co

ntra

ctor

, ow

ners

and

/or

less

ees

and

a co

py g

iven

to

all

part

ies

conc

erne

d. P

hoto

grap

hs,

from

neg

ativ

es,

not

less

tha

n 4

inch

es {

100

mm

} by

5

inch

es {

125

mm

} in

siz

e sh

all

be m

ade

of t

he s

truc

ture

as

dire

cted

by

the

Engi

neer

. Pr

ints

of

the

phot

ogra

phs

shal

l be

att

ache

d to

and

bec

ome

a pa

rt o

f ea

ch c

opy

of t

he r

epor

t be

fore

the

rep

ort

is

sign

ed.

Onc

e a

Cont

ract

or b

egin

s m

ovin

g a

stru

ctur

e, h

e sh

all

vigo

rous

ly a

nd c

onti

nuou

sly

pros

ecut

e it

s m

ovin

g an

d re

-est

ablis

hmen

t in

suc

h a

man

ner

that

the

ow

ner

or l

esse

e w

ill b

e in

conv

enie

nced

the

sh

orte

st t

ime

poss

ible

. If

the

wor

k is

not

exp

edit

ed,

the

Engi

neer

may

ord

er a

ll w

ork

stop

ped

or

wit

hhol

d es

tim

ates

unt

il th

e w

ork

on t

he s

truc

ture

in q

uest

ion

is s

atis

fact

orily

com

plet

ed.

St

ruct

ures

tha

t ar

e m

oved

to

new

loc

atio

ns o

r el

evat

ions

sha

ll be

set

upo

n su

bsta

ntia

l fo

unda

tion

s co

nfor

min

g to

the

new

ele

vati

ons

and

site

s. S

ound

mat

eria

ls s

alva

ged

from

the

sam

e un

it

may

be

used

, su

pple

men

ted

by n

eces

sary

new

mat

eria

ls s

imila

r to

tho

se i

n th

e ex

isti

ng f

ound

atio

ns.

Any

dam

age

or i

njur

y oc

casi

oned

by

mov

ing

shal

l be

rep

aire

d by

the

Con

trac

tor

wit

hout

add

itio

nal

com

pens

atio

n.

Ce

rtai

n st

ruct

ures

may

be

desi

gnat

ed t

o be

cut

off

and

re-

esta

blis

hed

at t

he r

ight

of

way

lin

e. C

are

shal

l be

tak

en t

o av

oid

dam

age

to t

he r

emai

nder

of

the

stru

ctur

e an

d an

y da

mag

e th

eret

o sh

all

be r

epai

red

by t

he C

ontr

acto

r w

itho

ut a

ddit

iona

l co

mpe

nsat

ion.

The

cut

off

port

ion

of t

he b

uild

ing

outs

ide

the

righ

t of

way

sha

ll be

bra

ced

and

refa

ced

alon

g th

e ri

ght

of w

ay l

ine

as d

irec

ted,

usi

ng n

ew

or s

uita

ble

mat

eria

ls s

alva

ged

from

the

sam

e un

it.

Th

e cl

osur

e of

a s

epti

c ta

nk s

hall

be d

one

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en f

or

"Rem

oval

of

Stru

ctur

es".

Esta

blis

hed

shru

bs a

nd l

awns

, al

ong

wit

h de

sign

ated

tre

es,

are

cons

ider

ed a

par

t of

a

stru

ctur

e re

loca

tion

, he

nce,

the

y sh

all

be e

ithe

r tr

ansp

lant

ed o

r re

plac

ed i

n ki

nd.

Tran

spla

ntin

g pr

oced

ures

sha

ll be

con

sist

ent

wit

h de

tails

not

ed i

n th

ese

spec

ific

atio

ns f

or t

rans

plan

ting

tre

es a

nd

shru

bs a

nd f

or g

rass

ing

wor

k.

2. S

TRU

CTU

RE R

ELEA

SE.

St

ruct

ures

and

app

urte

nanc

es s

hall

not

be c

onsi

dere

d sa

tisf

acto

rily

rel

ocat

ed u

ntil

the

Cont

ract

or h

as f

urni

shed

the

Eng

inee

r w

ith

a re

leas

e fr

om t

he o

wne

rs a

nd l

esse

es (

if a

pplic

able

) pr

epar

ed o

n th

e fo

rm p

resc

ribe

d by

the

Dep

artm

ent

for

the

purp

ose.

Thi

s re

leas

e fr

om t

he o

wne

rs a

nd

the

less

ees

shal

l no

t pr

eclu

de t

he E

ngin

eer

from

ins

pect

ing

the

mov

ed s

truc

ture

and

req

uiri

ng a

ny

corr

ecti

ve w

ork

to b

e do

ne t

hat

he c

onsi

ders

nec

essa

ry.

No

disp

osit

ion

or m

odif

icat

ion

of t

he s

truc

ture

, ot

her

than

tha

t sh

own

on t

he p

lans

, w

ill b

e m

ade

by a

ny a

gree

men

t be

twee

n th

e Co

ntra

ctor

and

ow

ner

wit

hout

the

pri

or w

ritt

en a

ppro

val o

f th

e En

gine

er.

If

the

ow

ners

or

less

ees

of a

ny s

truc

ture

ref

use

to e

xecu

te a

rel

ease

for

the

Con

trac

tor

and,

if

afte

r in

spec

tion

, th

e En

gine

er d

eter

min

es t

hat

the

Cont

ract

or h

as d

one

all

that

cou

ld b

e re

ason

ably

exp

ecte

d to

be

done

to

affe

ct a

sat

isfa

ctor

y re

mov

al a

nd r

e-es

tabl

ishm

ent

of t

he s

truc

ture

, th

e En

gine

er m

ay c

erti

fy s

uch

upon

the

Dep

artm

ent's

for

m,

whi

ch w

ill b

e su

ffic

ient

to

rele

ase

mon

ies

due

to t

he C

ontr

acto

r; h

owev

er,

such

cer

tifi

cati

on a

nd r

elea

se o

f m

onie

s to

the

Con

trac

tor

will

in

no

way

be

cons

true

d as

a r

elea

se o

f th

e lia

bilit

y or

res

pons

ibili

ty o

f th

e Co

ntra

ctor

und

er S

ubar

ticl

e 10

7.14

(a),

but

sha

ll be

a r

elea

se o

nly

for

the

purp

ose

of r

elea

sing

mon

ies

to t

he C

ontr

acto

r.

(d

) D

ISPO

SAL

OF

DEB

RIS

AND

CLE

ANU

P O

F SI

TE A

FTER

REM

OVA

L AN

D R

ELO

CATI

ON

.

D

ispo

sal

of d

ebri

s an

d m

ater

ials

not

allo

wed

for

reu

se s

hall

be d

one

in a

ccor

danc

e w

ith

the

requ

irem

ents

for

dis

posa

l gi

ven

in S

ubar

ticl

e 20

1.03

(d).

Aft

er t

he r

emov

al o

f a

stru

ctur

e ha

s be

en

com

plet

ed t

he C

ontr

acto

r sh

all

grad

e th

e ar

ea o

f re

mov

al t

o pr

oduc

e a

stab

le u

nifo

rm g

roun

d su

rfac

e.

Whe

n cl

eari

ng a

nd g

rubb

ing

is n

ot a

par

t of

the

con

trac

t, t

he C

ontr

acto

r sh

all

obta

in a

ppro

val

from

the

En

gine

er t

o cu

t tr

ees

that

inte

rfer

e w

ith

stru

ctur

e re

mov

al o

r re

loca

tion

.

If a

llow

ed b

y th

e En

gine

er,

ston

e, b

rick

s, b

roke

n co

ncre

te,

conc

rete

blo

cks,

and

con

cret

e m

ason

ry o

f al

l typ

es m

ay b

e us

ed t

o fi

ll lo

w a

reas

, ba

sem

ents

, an

d ot

her

depr

essi

ons

exce

pt a

band

oned

se

ptic

tan

ks.

Page 10: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

206

REM

OVA

L O

F M

ISCE

LLA

NEO

US

EXIS

TIN

G D

RAIN

AG

E A

ND

OTH

ER

FACI

LITI

ES

206.

04 D

ispo

sal o

f M

ater

ials

.

(a)

DES

IGN

ATED

SAL

VABL

E M

ATER

IALS

.

1.

W

here

des

igna

ted

on t

he p

lans

or

in t

he p

ropo

sal

to b

e sa

lvag

ed,

all

soun

d m

ater

ials

ha

ving

sal

vage

val

ue s

hall

be c

aref

ully

rem

oved

wit

hout

und

ue s

plit

ting

or

brea

kage

and

all

bolt

s, n

ails

, et

c. s

hall

be r

emov

ed t

here

from

. Th

e us

e of

equ

ipm

ent

or f

acili

ties

whi

ch m

ight

dam

age

mem

bers

or

port

ions

of

the

stru

ctur

e to

be

salv

aged

will

not

be

perm

itte

d. T

he C

ontr

acto

r w

ill b

e he

ld r

espo

nsib

le

for

any

dam

age

due

to h

is n

eglig

ence

in

rem

ovin

g sa

lvag

eabl

e m

ater

ials

, an

d a

sum

, fi

xed

by t

he

Engi

neer

as

the

valu

e of

the

mat

eria

l so

dam

aged

sha

ll be

ded

ucte

d fr

om t

he C

ontr

acto

r's e

stim

ate.

No

salv

aged

mat

eria

l sh

all

be u

sed

in t

he c

onst

ruct

ion

of t

he n

ew w

ork,

exc

ept

whe

re s

o pr

ovid

ed o

n th

e pl

ans

or in

the

pro

posa

l, T

he C

ontr

acto

r sh

all

not

mak

e te

mpo

rary

use

of

any

mat

eria

ls

or p

arts

fro

m o

ld s

truc

ture

s w

itho

ut t

he w

ritt

en p

erm

issi

on o

f th

e En

gine

er,

and

any

mat

eria

ls a

nd

part

s so

use

d sh

all

be l

eft

at a

des

igna

ted

poin

t at

the

sam

e si

te a

nd i

n su

bsta

ntia

lly t

he s

ame

cond

itio

n in

whi

ch t

hey

wer

e re

mov

ed f

rom

the

old

str

uctu

re.

2.

Stru

ctur

al s

teel

, ti

mbe

r, o

r ot

her

salv

able

mat

eria

ls r

emov

ed f

rom

old

str

uctu

res,

unl

ess

othe

rwis

e sp

ecif

ied

or d

irec

ted,

sha

ll be

sto

red

in a

nea

t an

d pr

esen

tabl

e m

anne

r on

blo

ckin

g at

de

sign

ated

loc

atio

ns w

ithi

n th

e ri

ght

of w

ay.

Stru

ctur

es o

r po

rtio

ns t

here

of w

hich

are

spe

cifi

ed o

n th

e pl

ans

or in

the

pro

posa

l to

be s

alva

ged

for

reer

ecti

on s

hall

be s

tore

d in

sep

arat

e pi

les.

Spec

ial

atte

ntio

n is

dir

ecte

d to

han

dlin

g of

sal

vage

d br

idge

mat

eria

ls i

n th

at s

teel

su

pers

truc

ture

s an

d fr

ames

, un

less

oth

erw

ise

prov

ided

, sh

all

be m

atch

mar

ked

and

dism

antl

ed i

n an

ap

prov

ed w

orkm

anlik

e m

anne

r an

d re

mov

ed c

aref

ully

so

as t

o av

oid

dam

age.

3.

G

uard

rail

desi

gnat

ed f

or s

alva

ge s

hall

be c

aref

ully

dis

man

tled

in

cond

itio

n fo

r re

erec

tion

an

d ra

il, c

able

, ha

rdw

are,

and

pos

ts s

tore

d as

dir

ecte

d at

acc

essi

ble

poin

ts f

or r

emov

al.

Cabl

e sh

all

be

rolle

d or

spo

oled

in s

uita

ble

cond

itio

n fo

r ha

ulin

g.

(b

) U

ND

ESIG

NAT

ED M

ATER

IALS

.

W

hen

the

plan

s or

pro

posa

l do

not

pro

vide

for

the

sal

vagi

ng o

f m

ater

ials

fro

m e

xist

ing

road

way

or

brid

ge s

truc

ture

s de

sign

ated

for

rem

oval

, al

l m

ater

ials

fro

m s

uch

beco

me

the

prop

erty

of

the

Cont

ract

or t

o be

rem

oved

or

disp

osed

of

by m

etho

ds o

f hi

s se

lect

ion

prov

ided

suc

h do

es n

ot

conf

lict

wit

h ot

her

requ

irem

ents

of

the

spec

ific

atio

ns o

r w

ill d

amag

e an

y ex

isti

ng w

ork

or f

acili

ties

to

be in

corp

orat

ed in

to t

he w

ork.

(c

) D

ISPO

SAL

OF

MAT

ERIA

LS O

FF T

HE

RIG

HT

OF

WAY

.

M

ater

ial

and

debr

is

rem

oved

fr

om

the

righ

t of

w

ay

shal

l be

di

spos

ed

of

in

a m

anne

r ac

cept

able

to

the

Engi

neer

. In

disc

rim

inat

e du

mpi

ng o

f th

ese

mat

eria

ls o

n ab

utti

ng p

rope

rty

wit

h or

w

itho

ut t

he o

wne

rs c

onse

nt w

ill n

ot b

e co

nsid

ered

sat

isfa

ctor

y di

spos

al.

The

Cont

ract

or m

ust

com

ply

wit

h al

l lo

cal,

Sta

te a

nd F

eder

al l

aws

and

ordi

nanc

es p

erta

inin

g to

the

typ

e m

ater

ial

bein

g di

spos

ed o

f an

d se

cure

and

sub

mit

wri

tten

per

mis

sion

fro

m t

he p

rope

rty

owne

r fo

r an

y di

spos

al a

rea.

In a

ddit

ion

he

shal

l in

clud

e in

the

dis

posa

l pl

an a

n ac

cept

able

pla

n fo

r tr

eatm

ent

of t

he a

rea

so a

s no

t to

pre

sent

an

unsi

ghtl

y ap

pear

ance

, cr

eate

a

publ

ic

nuis

ance

or

in

cur

futu

re

mai

nten

ance

pr

oble

ms

for

the

Dep

artm

ent.

SECT

ION

210

EXCA

VATI

ON

AN

D E

MBA

NKM

ENT

210.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

GEN

ERAL

.

Pr

ior

to b

egin

ning

exc

avat

ion

and

emba

nkm

ent

oper

atio

ns in

any

are

a, a

ll ne

cess

ary

clea

ring

an

d gr

ubbi

ng o

f th

e ar

ea s

hall

have

bee

n pe

rfor

med

in a

ccor

danc

e w

ith

the

prov

isio

ns o

f Se

ctio

n 20

1,

Clea

ring

and

Gru

bbin

g.

Gra

ding

ope

rati

ons

shou

ld c

omm

ence

as

soon

as

poss

ible

aft

er t

he b

egin

ning

of

the

clea

ring

and

gru

bbin

g op

erat

ions

. O

nce

grad

ing

oper

atio

ns b

egin

, th

e w

ork

shal

l be

con

tinu

ous

tow

ards

com

plet

ing

exca

vati

on a

nd e

mba

nkm

ent

unle

ss a

ppro

ved

othe

rwis

e in

wri

ting

by

the

Engi

neer

.

Expo

sed

erod

ible

cut

s sh

all

be f

inal

dre

ssed

, to

psoi

l sh

all

be p

lace

d, a

nd t

he g

roun

d su

rfac

e sh

all

be

stab

ilize

d w

ith

mul

ch a

nd p

erm

anen

t se

edin

g. T

he m

ulch

and

per

man

ent

seed

ing

shal

l be

pla

ced

in

vert

ical

inc

rem

ents

not

exc

eedi

ng 2

0 fe

et {

6 m

} as

the

wor

k pr

ogre

sses

. Em

bank

men

ts s

hall

be

cons

truc

ted

wit

h te

mpo

rary

ear

th b

erm

s to

div

ert

runo

ff t

o cu

t sl

opes

or

tem

pora

ry p

ipe

as t

he w

ork

prog

ress

es.

Fina

l gr

adin

g an

d pe

rman

ent

stab

iliza

tion

mea

sure

s sh

all

be i

niti

ated

for

cut

slo

pes

wit

hin

48 h

ours

of

mee

ting

the

lim

its

of v

erti

cal

grad

ing

incr

emen

ts o

r up

on s

uspe

nsio

n or

com

plet

ion

of

grad

ing

oper

atio

ns i

n a

give

n ar

ea.

Fina

l gr

adin

g an

d pe

rman

ent

stab

iliza

tion

of

emba

nkm

ents

sha

ll be

in

itia

ted

wit

hin

48 h

ours

of

reac

hing

sub

grad

e.

Spec

ial

atte

ntio

n is

dir

ecte

d to

the

req

uire

men

ts g

iven

in

Sect

ion

665

and

Sect

ions

651

th

roug

h 65

9 pe

rtai

ning

to

the

esta

blis

hmen

t of

tem

pora

ry a

nd p

erm

anen

t er

osio

n an

d se

dim

ent

cont

rol

mea

sure

s.

Th

e ex

cava

tion

and

em

bank

men

t fo

r th

e w

ork

shal

l be

con

stru

cted

and

mai

ntai

ned

so a

s to

pr

oper

ly d

rain

and

hav

e re

ason

ably

sm

ooth

and

uni

form

sur

face

s. T

he f

inal

sub

grad

e el

evat

ion

and

sect

ion

of b

oth

cuts

and

fill

s sh

all

be i

n re

ason

ably

clo

se c

onfo

rmit

y to

tha

t sp

ecif

ied

by t

he p

lans

or

dire

cted

(i.

e. p

lus

or m

inus

1 i

nch

{25

mm

} fr

om t

he d

esig

nate

d gr

ade

and

slop

e el

evat

ions

). N

o m

ater

ial

shal

l be

w

aste

d w

itho

ut

perm

issi

on

of

the

Engi

neer

. Ex

cava

tion

op

erat

ions

sh

all

be

so

cond

ucte

d th

at m

ater

ial o

utsi

de o

f th

e lim

its

of t

he s

lope

s w

ill n

ot b

e di

stur

bed.

Ch

oice

of

equi

pmen

t to

per

form

the

wor

k sh

all

be t

hat

of t

he C

ontr

acto

r. T

he t

ype

and

num

ber

of u

nits

sha

ll be

suc

h as

to

perf

orm

the

exc

avat

ion

and

emba

nkm

ent

oper

atio

ns i

n co

nfor

mit

y w

ith

thes

e sp

ecif

icat

ions

and

sec

ure

the

dens

ity

spec

ifie

d. S

uppl

emen

tal

equi

pmen

t sh

all

be f

urni

shed

as

nec

essa

ry t

o ke

ep t

he w

ork

prop

erly

sha

ped.

W

hen

the

Cont

ract

or's

exca

vati

on o

pera

tion

s en

coun

ter

arti

fact

s of

his

tori

cal

or a

rche

olog

ical

si

gnif

ican

ce,

the

oper

atio

ns s

hall

be t

empo

rari

ly d

isco

ntin

ued.

Whe

n di

rect

ed b

y th

e En

gine

er,

the

Cont

ract

or s

hall

exca

vate

the

sit

e in

suc

h a

man

ner

as t

o pr

eser

ve t

he a

rtif

acts

enc

ount

ered

and

allo

w

for

thei

r re

mov

al.

Such

exc

avat

ion,

unl

ess

othe

rwis

e pr

ovid

ed,

will

be

cons

ider

ed a

nd p

aid

for

as e

xtra

w

ork.

W

here

por

tion

s of

exi

stin

g pa

vem

ent

are

to r

emai

n an

d jo

in t

he s

urfa

ce o

f th

e ne

w w

ork,

th

ey s

hall

be c

ut t

o a

neat

lin

e w

ith

a ve

rtic

al f

ace

usin

g sa

ws

or o

ther

equ

ipm

ent

that

will

not

dam

age

the

reta

ined

por

tion

of

the

wor

k.

(b

) RO

ADW

AY E

XCAV

ATIO

N.

2. R

EMO

VAL

OF

TOPS

OIL

.

Tops

oil

wit

hin

the

cons

truc

tion

lim

its

shal

l be

rem

oved

in

the

area

s an

d to

the

dep

th a

s di

rect

ed b

y th

e En

gine

er.

Tops

oil

may

inc

lude

sod

, bu

t no

t ta

ll ve

geta

tion

or

othe

r de

bris

, an

d sh

all

be

kept

fre

e fr

om s

ubso

il. I

t sh

all

be s

tock

pile

d in

app

rove

d lo

cati

ons

wit

h ea

ch s

tock

pile

not

les

s th

an

4 fe

et {

1.2

m}

high

, an

d co

ntai

ning

not

les

s th

an 2

00 h

undr

ed c

ubic

yar

ds {

150

m³}

. Ea

ch s

tock

pile

sha

ll be

sha

ped

as n

eces

sary

to

perm

it a

ccur

ate

cros

s se

ctio

ns.

The

wor

k of

rem

oval

and

sto

ckpi

ling

of

tops

oil w

ill b

e pa

id f

or a

s U

ncla

ssif

ied

Exca

vati

on.

Te

mpo

rary

or

perm

anen

t se

edin

g, m

ulch

ing

and

othe

r er

osio

n co

ntro

l m

easu

res

shal

l be

ap

plie

d as

dir

ecte

d by

the

Eng

inee

r an

d w

ill b

e pa

id f

or u

nder

the

app

ropr

iate

item

s of

wor

k.

Page 11: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

250

RE

MO

VAL

OF

UN

DER

GRO

UN

D S

TORA

GE

TAN

KS A

ND

CO

NTA

MIN

ATE

D S

OIL

250.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

REG

ULA

TORY

REQ

UIR

EMEN

TS A

ND

PER

MIT

S.

All w

ork

shal

l be

in c

onfo

rman

ce w

ith

the

rule

s an

d re

gula

tion

s of

the

Ala

bam

a D

epar

tmen

t of

En

viro

nmen

tal

Man

agem

ent

(AD

EM),

the

Env

iron

men

tal

Prot

ecti

on A

genc

y (E

PA),

and

the

Occ

upat

iona

l Sa

fety

and

Hea

lth

Adm

inis

trat

ion

(OSH

A).

Fo

r th

e pu

rpos

es o

f co

nduc

ting

wor

k fo

r th

e AL

DO

T, t

he t

erm

"G

ener

ator

" sh

all

be d

efin

ed a

s an

y pe

rson

who

uti

lizes

any

pro

cess

tha

t re

sult

s in

the

pro

duct

ion

of a

sol

id w

aste

. Th

e Co

ntra

ctor

, no

t th

e En

gine

er,

will

be

resp

onsi

ble

for

sign

ing

all r

egul

ator

y do

cum

enta

tion

as

the

"Gen

erat

or".

If c

onta

min

ated

mat

eria

l is

tra

nspo

rted

to

or t

hrou

gh a

noth

er s

tate

, w

ork

perf

orm

ed i

n th

at

stat

e sh

all b

e in

con

form

ance

wit

h an

y ap

plic

able

reg

ulat

ory

requ

irem

ents

in t

he s

tate

invo

lved

.

Th

e Co

ntra

ctor

sha

ll ob

tain

all

perm

its

that

may

be

requ

ired

for

the

han

dlin

g, h

aulin

g an

d di

spos

al o

f th

e pe

trol

eum

hyd

roca

rbon

liqu

ids

and

slud

ge a

nd c

onta

min

ated

soi

l.

(b

) CO

NTR

ACTO

R'S

NO

TIFI

CATI

ON

OF

SCH

EDU

LE T

O R

EMO

VE U

STs.

Th

e Co

ntra

ctor

sha

ll no

tify

AD

EM a

t le

ast

30 c

alen

dar

days

bef

ore

begi

nnin

g th

e ex

cava

tion

w

ork

to r

emov

e a

UST

. Th

e Co

ntra

ctor

sha

ll al

so p

rovi

de t

he E

ngin

eer

wit

h a

copy

of

the

noti

fica

tion

an

d an

y ac

know

ledg

emen

ts o

f th

e no

tifi

cati

on r

etur

ned

by A

DEM

. A

t le

ast

7 ca

lend

ar d

ays

in a

dvan

ce

of

exca

vati

on

and

rem

oval

, th

e co

ntra

ctor

sh

all

noti

fy

the

Engi

neer

to

in

sure

th

at

appr

opri

ate

pers

onne

l ar

e on

sit

e to

obt

ain

sam

ples

and

dat

a as

nec

essa

ry f

or t

he v

erif

icat

ion

test

ing.

The

ALD

OT

will

do

all s

ite

asse

ssm

ent

and

veri

fica

tion

tes

ting

.

(c

) RE

MO

VAL

AND

DIS

POSA

L O

F U

ST A

ND

EXC

AVAT

ION

PIT

CO

NTE

NTS

.

The

Cont

ract

or s

hall

rem

ove

liqui

ds a

nd s

ludg

es f

rom

a U

ST b

y pu

mpi

ng t

hese

mat

eria

ls o

ut o

f th

e U

ST

befo

re

it i

s re

mov

ed

from

th

e gr

ound

. U

STs

may

co

ntai

n di

ffer

ent

type

s of

pe

trol

eum

hy

droc

arbo

ns (

gaso

line,

die

sel,

slu

dge,

oil,

etc

.).

Smal

l am

ount

s of

liq

uids

and

slu

dges

tha

t ca

nnot

be

pum

ped

from

a U

ST a

nd c

anno

t be

rem

oved

fro

m t

he a

ppur

tena

nces

to

the

UST

(di

stri

buti

on l

ines

, pu

mp

lines

, et

c.)

shal

l be

col

lect

ed a

fter

the

rem

oval

of

the

UST

. L

eaka

ge f

rom

the

UST

ont

o th

e su

rrou

ndin

g so

il sh

all

be a

void

ed b

y pr

oper

ly p

umpi

ng t

he c

onte

nts

of t

he U

ST i

nto

perm

itte

d tr

ansp

ort

vehi

cles

. An

y liq

uids

or

slud

ges

asso

ciat

ed w

ith

the

UST

sys

tem

tha

t ar

e pr

esen

t or

rel

ease

d in

to t

he

exca

vate

d pi

t sh

all b

e re

mov

ed a

nd d

ispo

sed.

Th

e liq

uids

and

slu

dges

sha

ll be

rem

oved

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n th

e N

atio

nal

Fire

Pro

tect

ion

Asso

ciat

ion

Flam

mab

le a

nd C

ombu

stib

le L

iqui

ds C

ode

(NFP

A-30

) an

d AD

EM

requ

irem

ents

.

Th

e Co

ntra

ctor

sha

ll di

spos

e th

e liq

uids

, sl

udge

s an

d ot

her

mat

eria

ls r

emov

ed f

rom

the

UST

s an

d th

e m

ater

ials

col

lect

ed f

rom

the

app

urte

nanc

es t

o th

e U

STs.

The

Con

trac

tor

shal

l fu

rnis

h th

e En

gine

er w

ith

a co

py o

f th

e do

cum

enta

tion

of

the

disp

osal

(di

spos

al r

ecei

pts,

man

ifes

ts,

wei

ght

tick

ets,

et

c.).

(d

) EX

CAVA

TIO

N O

F PO

TEN

TIAL

LY C

ON

TAM

INAT

ED S

OIL

.

Th

e Co

ntra

ctor

sha

ll ex

cava

te t

he p

oten

tial

ly c

onta

min

ated

soi

l to

the

ext

ent

desi

gnat

ed b

y th

e En

gine

er.

The

Co

ntra

ctor

sh

all

furn

ish,

in

stal

l an

d m

aint

ain

all

haza

rd

war

ning

m

arki

ngs

and

devi

ces

at t

he a

reas

of

exca

vati

on t

hat

may

be

requ

ired

by

regu

lati

on.

Th

e so

il sh

all

be p

lace

d in

sep

arat

e lo

ads

for

test

ing.

A t

ypic

al l

oad

for

test

ing

shal

l no

t be

gr

eate

r th

an 2

0 cu

bic

yard

s {1

5 cu

bic

met

ers}

, bu

t m

ay b

e a

larg

er o

r sm

alle

r lo

ad t

hat

the

Engi

neer

de

sign

ates

as

bein

g ac

cept

able

for

tes

ting

.

Lo

ads

shal

l be

kep

t se

para

te t

o m

aint

ain

the

inte

grit

y of

the

tes

ting

and

dis

posa

l. L

oads

sha

ll be

iso

late

d by

pla

stic

she

etin

g (m

inim

um t

hick

ness

6 m

ils)

or b

y be

ing

plac

ed i

n ho

ldin

g bi

ns o

r ot

her

cont

aine

rs t

o pr

even

t fu

rthe

r co

ntam

inat

ion.

The

sto

ckpi

led

mat

eria

l sh

all

be p

lace

d so

tha

t so

ils a

re

not

rele

ased

into

the

sur

roun

ding

env

iron

men

t by

ero

sion

.

Af

ter

the

resu

lts

from

the

ver

ific

atio

n te

stin

g ha

ve b

een

obta

ined

, th

e En

gine

er w

ill i

nfor

m

the

Cont

ract

or o

f w

hat

shou

ld b

e do

ne w

ith

the

soil.

If

the

Engi

neer

det

erm

ines

tha

t th

e le

vel

of

cont

amin

atio

n do

es n

ot w

arra

nt t

he d

ispo

sal

of t

he s

oil

as c

onta

min

ated

soi

l, i

t sh

all

be i

ncor

pora

ted

into

the

ear

thw

ork

or s

hall

be d

ispo

sed

by t

he C

ontr

acto

r in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in

Sect

ion

210.

���

Cont

amin

ated

soi

l sha

ll be

kep

t se

para

te f

rom

soi

l tha

t is

not

con

tam

inat

ed.

(e

) RE

MO

VAL

AND

DIS

POSA

L O

F U

STs.

U

STs

shal

l be

rem

oved

aft

er t

he l

iqui

ds a

nd s

ludg

es h

ave

been

rem

oved

fro

m t

he U

STs

and

the

appu

rten

ance

s to

the

UST

s. U

STs

and

conn

ecti

ons

shal

l be

com

plet

ely

empt

y pr

ior

to d

ispo

sal.

All

lines

(pr

oduc

t lin

es,

vent

lin

es,

etc.

), c

onne

ctio

ns a

nd o

ther

app

urte

nanc

es s

hall

be r

emov

ed.

The

met

hod

of U

ST d

ispo

sal

shal

l be

sub

mit

ted

to t

he E

ngin

eer

for

appr

oval

. Th

e Co

ntra

ctor

sha

ll fu

rnis

h th

e En

gine

er w

ith

a co

py o

f th

e do

cum

enta

tion

of

the

disp

osal

of

the

UST

and

app

urte

nanc

es (

disp

osal

re

ceip

ts,

man

ifes

ts,

wei

ght

tick

ets,

etc

.).

(f

) D

ISPO

SAL

OF

CON

TAM

INAT

ED S

OIL

.

Th

e Co

ntra

ctor

sha

ll de

liver

the

con

tam

inat

ed s

oil

to a

dis

posa

l si

te (

land

fill,

inc

iner

ator

, et

c.)

that

mee

ts a

ll re

gula

tory

req

uire

men

ts f

or t

he d

ispo

sal

of t

he c

onta

min

ated

soi

l. D

ocum

enta

tion

(r

ecei

pts,

man

ifes

ts,

mas

s ti

cket

s, e

tc.)

of

the

deliv

ery

shal

l be

prov

ided

to

the

Engi

neer

.

Co

ntam

inat

ed s

oil

shal

l no

t be

tre

ated

on

site

pri

or t

o di

spos

al a

nd s

hall

not

be r

emov

ed t

o an

alt

erna

te s

ite

for

rem

edia

tion

pri

or t

o di

spos

al.

(g

) BA

CKFI

LL.

Back

filli

ng t

he e

xcav

ated

are

as w

ill n

ot b

e pe

rmit

ted

unti

l au

thor

ized

by

the

Engi

neer

. Ba

ckfi

ll w

ithi

n th

e lim

its

of t

he r

oadw

ay s

hall

be i

n co

nfor

man

ce w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 21

0. A

ll ot

her

back

fill

shal

l be

pla

ced,

tam

ped

and

com

pact

ed t

o th

e co

nsis

tenc

y of

the

su

rrou

ndin

g m

ater

ial.

Bac

kfill

sha

ll be

com

pact

able

soi

l of

an a

ccep

tabl

e qu

alit

y.

Page 12: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

521

STEE

L BR

IDG

E CO

ATI

NG

521.

04 B

last

Cle

anin

g, M

echa

nica

l Cle

anin

g an

d Su

rfac

e Ro

ughn

ess.

(a)

POTE

NTI

AL H

AZAR

DO

US

WAS

TE F

ROM

CLE

ANIN

G E

XIST

ING

STE

EL S

URF

ACES

.

Ex

isti

ng c

oati

ngs

will

be

test

ed f

or p

oten

tial

haz

ardo

us m

ater

ials

. Th

e re

sult

s of

thi

s te

stin

g w

ill b

e pr

ovid

ed t

o po

tent

ial

bidd

ers

by p

lan

note

s or

oth

er s

uppl

emen

tary

doc

umen

tati

on t

hat

will

be

incl

uded

in

the

bidd

ing

prop

osal

. Al

l cl

eani

ng w

aste

(bl

ast

was

te,

mec

hani

cal

clea

ning

was

te,

etc.

) sh

all

be

hand

led

as

haza

rdou

s w

aste

un

til

appr

opri

ate

test

ing

(Tox

icit

y Ch

arac

teri

stic

Le

achi

ng

Proc

edur

e TC

LP,

EPA

Test

Met

hod

1311

tes

t gi

ven

in t

he E

PA m

anua

l SW

-846

) ha

s be

en c

ondu

cted

and

a

dete

rmin

atio

n ha

s be

en m

ade

to t

he c

ontr

ary.

Th

e Co

ntra

ctor

sha

ll be

ful

ly r

espo

nsib

le f

or a

ll ex

pens

es t

hat

may

be

due

to t

he h

andl

ing

and

disp

osal

of

haza

rdou

s w

aste

tha

t is

gen

erat

ed f

rom

cle

anin

g ex

isti

ng s

teel

bri

dge

surf

aces

.

(b

) BL

AST

CLEA

NIN

G S

URF

ACE

PREP

ARAT

ION

FO

R CO

ATIN

G S

YSTE

MS

1 AN

D 2

.

U

nles

s no

ted

othe

rwis

e on

the

pla

ns,

the

surf

aces

tha

t ar

e to

be

coat

ed w

ith

Coat

ing

Syst

em

1 sh

all

be b

last

cle

aned

to

conf

orm

to

the

requ

irem

ents

giv

en i

n St

eel

Stru

ctur

es P

aint

ing

Coun

cil

Spec

ific

atio

n SS

PC-S

P 10

"N

ear-

Whi

te B

last

Cle

anin

g".

Unl

ess

note

d ot

herw

ise

on t

he p

lans

, th

e su

rfac

es t

hat

are

to b

e co

ated

wit

h co

atin

g sy

stem

Sy

stem

2 s

hall

be b

last

cle

aned

to

conf

orm

to

the

requ

irem

ents

giv

en i

n St

eel

Stru

ctur

es P

aint

ing

Coun

cil S

peci

fica

tion

SSP

C-SP

6 "

Com

mer

cial

Bla

st C

lean

ing"

. �������

(c

) M

ECH

ANIC

AL C

LEAN

ING

SU

RFAC

E PR

EPAR

ATIO

N F

OR

COAT

ING

SYS

TEM

3.

Unl

ess

note

d ot

herw

ise

on t

he p

lans

, th

e su

rfac

es t

hat

are

to b

e co

ated

wit

h Co

atin

g Sy

stem

3

shal

l be

pre

pare

d by

han

d or

pow

er t

ool

clea

ning

, w

ater

jet

ting

, or

oth

er m

eans

to

rem

ove

loos

e pa

int

and

loos

e ru

st.

(d

) RE

QU

IRED

SU

RFAC

E RO

UG

HN

ESS

AFTE

R BL

AST

CLEA

NIN

G.

Afte

r bl

ast

clea

ning

, th

e an

chor

pat

tern

sha

ll be

fro

m 2

5 �m

to

75 �

m d

eep

in a

den

se a

nd

unif

orm

pat

tern

of

depr

essi

ons

and

ridg

es,

as d

eter

min

ed b

y us

e of

a p

ress

-o-f

ilm t

ype

tape

and

a

spri

ng m

icro

met

er o

r eq

ual

as a

ppro

ved

by t

he D

epar

tmen

t, f

or a

ll co

atin

g sy

stem

s. T

he p

ress

-o-f

ilm

type

tap

e an

d a

spri

ng m

icro

met

er s

hall

be p

rovi

ded

by t

he C

ontr

acto

r.

521.

05 C

onta

inm

ent

Syst

em f

or R

emov

al o

f Co

atin

g fr

om E

xist

ing

Brid

ge.

Th

e pr

epar

atio

n (b

last

ing

and

fina

l cl

eani

ng)

of s

urfa

ces

for

the

appl

icat

ion

of S

yste

m 1

and

Sy

stem

2 c

oati

ngs

on a

n ex

isti

ng b

ridg

e sh

all

be d

one

in a

con

tain

men

t sy

stem

, un

less

des

igna

ted

othe

rwis

e on

the

pla

ns.

The

prep

arat

ion

of s

urfa

ces

for

the

appl

icat

ion

of S

yste

m 3

coa

ting

s w

ill n

ot

requ

ire

a co

ntai

nmen

t sy

stem

unl

ess

desi

gnat

ed o

ther

wis

e on

the

pla

ns.

The

cont

ainm

ent

syst

em s

hall

cons

ist

of v

erti

cal

(and

hor

izon

tal

if n

eces

sary

) sc

reen

ing

wit

h a

colle

ctio

n/re

cove

ry a

rea

in p

osit

ion

at a

ll ti

mes

tha

t co

atin

g re

mov

al w

ork

is i

n pr

ogre

ss.

Scre

enin

g m

ater

ial

shal

l co

nsis

t of

app

rove

d m

ater

ial

suit

ably

sti

ffen

ed b

y br

acin

g to

for

m a

n as

sem

bly

wit

h su

ffic

ient

str

engt

h to

wit

hsta

nd w

inds

and

adv

erse

wea

ther

con

diti

ons

norm

ally

enc

ount

ered

dur

ing

the

seas

on i

n w

hich

the

wor

k is

per

form

ed.

The

scre

enin

g sh

all

exte

nd t

he f

ull

vert

ical

dis

tanc

e be

twee

n br

idge

ste

el a

nd c

olle

ctio

n ar

ea.

The

cont

ainm

ent

syst

em s

hall

not

caus

e a

haza

rd t

o th

e tr

avel

ing

publ

ic.

The

cont

ainm

ent

syst

em s

hall

be d

esig

ned

to h

ave

air-

mov

ing

equi

pmen

t ca

pabl

e of

:

- m

aint

aini

ng O

SHA

acce

ptab

le a

irbo

rne

conc

entr

atio

ns o

f ha

zard

ous

mat

eria

l;

-

prov

idin

g ad

equa

te w

orke

r vi

sibi

lity;

- pr

even

ting

any

spe

nt m

ater

ial o

r du

st f

rom

leav

ing

the

encl

osur

e an

d;

-

colle

ctin

g th

e m

ater

ial f

or d

ispo

sal.

A

ir q

ualit

y w

ill b

e vi

sual

ly m

onit

ored

by

the

Engi

neer

. An

y du

st o

utsi

de t

he c

onta

inm

ent

stru

ctur

e sh

all b

e ju

stif

icat

ion

for

susp

ensi

on o

f th

e w

ork.

521.

06 C

olle

ctio

n an

d D

ispo

sal o

f Co

atin

g M

ater

ial W

aste

fro

m E

xist

ing

Brid

ge.

Co

atin

g m

ater

ial

and

othe

r de

bris

rem

oved

fro

m a

n ex

isti

ng b

ridg

e sh

all

be c

olle

cted

by

the

Cont

ract

or

in

the

cont

ainm

ent

syst

em.

This

m

ater

ial

shal

l be

st

ored

in

ap

prov

ed

cont

aine

rs

for

subs

eque

nt t

rans

port

atio

n to

an

appr

oved

dis

posa

l si

te.

The

Cont

ract

or s

hall

stor

e an

d di

spos

e of

co

ntam

inat

ed d

ebri

s in

acc

orda

nce

wit

h th

e re

quir

emen

ts o

f th

e AD

EM.

Any

test

ing

requ

ired

by

the

ADEM

to

be p

erfo

rmed

on

the

colle

cted

was

te s

hall

be t

he r

espo

nsib

ility

of

the

Cont

ract

or.

������

Th

e Co

ntra

ctor

sha

ll co

llect

rep

rese

ntat

ive

sam

ples

of

the

was

te,

as g

ener

ated

, in

a s

tora

ge

vess

el.

A c

ompo

site

sam

ple

shal

l be

col

lect

ed f

or e

ach

20 c

ubic

yar

ds {

15 m

³} g

ener

ated

per

bri

dge

site

. Ad

jace

nt d

ual

brid

ges

will

be

cons

ider

ed a

s on

e si

te,

unle

ss n

oted

oth

erw

ise

on t

he p

lans

. A

co

mpo

site

sa

mpl

e sh

all

be

mad

e by

ta

king

se

vera

l sm

all

sam

ples

fr

om

rand

om

loca

tion

s in

th

e co

llect

ed w

aste

. Th

e Co

ntra

ctor

sha

ll ha

ve t

he s

ampl

e te

sted

for

haz

ardo

us m

ater

ials

usi

ng t

he T

oxic

Co

nsti

tuen

ts L

each

ing

Proc

edur

e (T

CLP)

as

spec

ifie

d in

EPA

man

ual

SW-8

46.

Test

res

ults

sha

ll be

su

bmit

ted

to t

he E

ngin

eer

wit

hin

7 da

ys f

rom

the

dat

e th

at t

he r

esul

ts a

re r

ecei

ved

by t

he C

ontr

acto

r.

Was

te w

hich

exc

eeds

any

reg

ulat

ory

thre

shol

d fo

r a

char

acte

rist

ic w

aste

sha

ll be

han

dled

as

a ha

zard

ous

was

te.

The

Cont

ract

or s

hall

be r

espo

nsib

le f

or c

ompl

ying

wit

h al

l ha

zard

ous

was

te r

ules

and

re

gula

tion

s of

the

EPA

and

the

AD

EM i

nclu

ding

, bu

t no

t lim

ited

to,

suc

h th

ings

as

gene

rato

r I.

D.

num

bers

, la

belin

g, m

anif

esti

ng,

etc.

The

was

te s

hall

not

be s

tore

d fo

r ov

er 9

0 da

ys.

It m

ust

be

tran

spor

ted

only

by

a pe

rmit

ted

tran

spor

ter,

and

mus

t be

dis

pose

d of

in a

n au

thor

ized

haz

ardo

us w

aste

fa

cilit

y. N

o tr

eatm

ent

shal

l be

con

duct

ed a

t th

e co

atin

g re

mov

al s

ite.

Any

lan

d ba

n ce

rtif

icat

ions

sha

ll be

the

res

pons

ibili

ty o

f th

e Co

ntra

ctor

. Th

e Co

ntra

ctor

, ac

ting

on

beha

lf o

f th

e D

epar

tmen

t, i

s th

e ge

nera

tor

of t

he w

aste

and

sha

ll si

gn a

ny m

anif

est

or s

imila

r do

cum

ents

as

such

. Th

e Co

ntra

ctor

sha

ll se

cure

the

app

rova

l of

the

Eng

inee

r fo

r th

e tr

ansp

orte

r an

d th

e di

spos

al f

acili

ty a

t le

ast

five

day

s pr

ior

to in

itia

tion

of

a sh

ipm

ent

of w

aste

. Al

l pe

rson

nel

invo

lved

in t

he w

aste

gen

erat

ion

or h

andl

ing

shal

l be

tr

aine

d in

acc

orda

nce

wit

h EP

A/O

SHA

dire

ctiv

es.

The

Con

trac

tor

shal

l re

imbu

rse

the

Dep

artm

ent

for

all

cost

s th

at m

ay b

e in

curr

ed b

y th

e D

epar

tmen

t du

e to

the

fai

lure

of

the

Cont

ract

or i

n co

mpl

ying

w

ith

all

regu

lato

ry r

equi

rem

ents

for

the

con

tain

men

t, c

olle

ctio

n, s

tora

ge a

nd d

ispo

sal

of t

he b

last

w

aste

.

Was

te w

hich

doe

s no

t ex

ceed

the

reg

ulat

ory

thre

shol

d fo

r a

char

acte

rist

ic w

aste

sha

ll be

han

dled

as

an

indu

stri

al s

olid

was

te.

It s

hall

be s

tore

d in

acc

orda

nce

wit

h th

e AD

EM (

Land

Div

isio

n-So

lid W

aste

Br

anch

) di

rect

ives

. D

ispo

sal

shal

l be

in

acco

rdan

ce w

ith

the

ADEM

gui

delin

es a

t an

AD

EM a

ppro

ved

faci

lity.

The

Con

trac

tor

shal

l se

cure

, in

wri

ting

, th

e AD

EM a

utho

riza

tion

for

sai

d di

spos

al.

The

Engi

neer

sh

all b

e gi

ven

a co

py o

f th

e au

thor

izat

ion

upon

rec

eipt

by

the

Cont

ract

or.

If

con

tam

inat

ed m

ater

ial

is t

rans

port

ed t

o or

thr

ough

ano

ther

sta

te,

wor

k pe

rfor

med

in

that

sta

te

shal

l be

in c

onfo

rman

ce w

ith

any

appl

icab

le r

egul

ator

y ag

enci

es in

the

sta

te in

volv

ed.

Co

pies

of

all

requ

ired

reg

ulat

ory

docu

men

tati

on,

incl

udin

g AD

EM F

orm

870

0-12

, sh

all

be d

eliv

ered

to

the

Eng

inee

r at

the

tim

e th

at t

hey

are

subm

itte

d to

the

reg

ulat

ory

agen

cies

. Th

e w

ork

will

not

be

acce

pted

unt

il al

l req

uire

d no

tifi

cati

ons

and

perm

it t

erm

inat

ions

hav

e be

en c

ompl

eted

.

521.

07 S

urfa

ce P

repa

rati

on P

lan

Subm

itta

l for

the

Rem

oval

of

Exis

ting

Coa

ting

s.

Pr

ior

to b

egin

ning

the

wor

k of

rem

ovin

g co

atin

gs f

rom

exi

stin

g br

idge

s, t

he C

ontr

acto

r sh

all s

ubm

it

a Su

rfac

e Pr

epar

atio

n Pl

an f

or r

evie

w a

nd d

istr

ibut

ion

by t

he C

onst

ruct

ion

Engi

neer

. Co

pies

of

the

plan

sh

all

be s

ubm

itte

d as

Wor

king

Dra

win

gs i

n ac

cord

ance

wit

h th

e re

quir

emen

ts g

iven

in

Sect

ion

105.

The

Co

ntra

ctor

will

not

be

requ

ired

to

have

the

pla

n st

ampe

d an

d si

gned

by

a Li

cens

ed P

rofe

ssio

nal

Engi

neer

unl

ess

the

prep

arat

ion

of d

etai

ls s

how

n on

the

pla

n (f

or e

xam

ple

tem

pora

ry s

truc

tura

l su

ppor

ts)

is a

ddre

ssed

in A

laba

ma

law

reg

ulat

ing

the

prac

tice

of

engi

neer

ing.

The

pla

n sh

all

be c

reat

ed

to c

ompl

y w

ith

all

rule

s an

d re

gula

tion

s of

EPA

, AD

EM,

OSH

A an

d an

y ot

her

agen

cy t

hat

has

regu

lato

ry

auth

orit

y an

d sh

all i

nclu

de:

- th

e cl

eani

ng

met

hods

an

d pr

oduc

ts

prop

osed

fo

r re

mov

al

of

pain

t w

ith

prod

uct

man

ufac

ture

r do

cum

enta

tion

of

the

effe

ctiv

enes

s of

the

cle

anin

g m

etho

ds a

nd p

rodu

cts

in p

rodu

cing

no

n ha

zard

ous

blas

t w

aste

;

-

a w

ork

phas

e di

agra

m d

escr

ibin

g ho

w t

he d

ebri

s sh

all

be c

onta

ined

whi

le b

last

ing

and

coat

ing

oper

atio

ns a

re c

ondu

cted

;

-

a de

taile

d dr

awin

g an

d/or

des

crip

tion

of

the

encl

osur

e lis

ting

the

typ

e of

cov

erin

g, d

etai

ls

of t

he c

over

ing

supp

ort

mat

eria

ls,

deta

ils o

f th

e co

nnec

tion

s to

the

bri

dge

stru

ctur

e;

- m

etho

ds a

nd e

quip

men

t pr

opos

ed f

or c

olle

ctin

g th

e bl

ast

debr

is;

Page 13: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

- de

scri

ptio

n of

the

con

tain

ers

and

the

loca

tion

pro

pose

d fo

r st

orin

g th

e bl

ast

debr

is;

- dr

awin

g at

an

appr

opri

ate

scal

e to

sho

w t

he l

ocat

ion

of t

he s

tora

ge o

f th

e bl

ast

was

te i

n re

lati

on t

o th

e lo

cati

on o

f th

e w

ork;

-

copi

es o

f th

e su

bmit

tal

of A

DEM

’s F

orm

870

0-12

if

blas

t de

bris

is

expe

cted

to

be a

bove

the

re

gula

tory

lim

its

for

haza

rdou

s w

aste

as

indi

cate

d by

pre

-bid

tes

ting

. (I

f TC

LP t

esti

ng o

f bl

ast

was

te

prov

es t

hat

it i

s no

n-ha

zard

ous

the

Cont

ract

or m

ay r

eque

st r

elea

se f

rom

AD

EM’s

For

m 8

700-

12 w

ith

appr

oval

of

the

Engi

neer

.);

- de

scri

ptio

n of

the

det

ails

, lo

cati

on a

nd p

roce

dure

s fo

r di

spos

al o

f th

e bl

ast

debr

is.

521.

08 F

inal

Cle

anin

g of

Bla

st C

lean

ed S

urfa

ces.

Blas

t cl

eane

d su

rfac

es s

hall

be c

lean

ed im

med

iate

ly p

rior

to

the

appl

icat

ion

of t

he p

rim

er c

oat.

All

wel

d sp

atte

r, f

lux,

sla

g, f

ume,

and

oth

er o

bjec

tion

able

dep

osit

s sh

all

be r

emov

ed p

rior

to

blas

t cl

eani

ng.

The

area

of

the

wel

ds s

hall

be n

eutr

aliz

ed w

ith

suit

able

che

mic

als

if t

his

is r

equi

red

for

the

succ

essf

ul a

pplic

atio

n of

the

pri

mer

. Al

l ar

eas

repa

ired

aft

er b

last

ing

by w

eldi

ng,

grin

ding

or

any

othe

r m

etho

d sh

all b

e re

blas

ted

if d

eem

ed n

eces

sary

by

the

Engi

neer

.

Befo

re t

he a

pplic

atio

n of

the

pri

mer

to

the

blas

ted

surf

aces

, th

e su

rfac

es s

hall

be b

rush

ed w

ith

clea

n br

istl

e br

ushe

s, b

low

n w

ith

com

pres

sed

air

or v

acuu

med

to

rem

ove

all

abra

sive

s an

d ot

her

loos

e m

ater

ial

from

the

sur

face

s. T

his

clea

ning

sha

ll al

so b

e do

ne t

o re

mov

e ab

rasi

ve d

epos

its

from

cra

cks,

cr

evic

es,

corn

ers,

and

poc

kets

. O

il an

d gr

ease

sha

ll be

rem

oved

fro

m b

last

sur

face

s by

mea

ns o

f a

suit

able

sol

vent

.

Pote

ntia

lly h

azar

dous

mat

eria

ls c

olle

cted

fro

m t

he f

inal

cle

anin

g on

exi

stin

g br

idge

s sh

all

be

colle

cted

for

pro

per

regu

lato

ry d

ispo

sal.

521.

14 W

orke

r Pr

otec

tion

.

The

Cont

ract

or

shal

l co

mpl

y w

ith

all

requ

irem

ents

of

th

e O

ccup

atio

nal

Safe

ty

and

Hea

lth

Adm

inis

trat

ion

(OSH

A) a

nd o

ther

app

licab

le r

egul

ator

y ag

enci

es w

ith

rega

rd t

o ex

posu

re t

o ha

zard

ous

mat

eria

ls in

con

stru

ctio

n.

Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

the

tra

inin

g of

all

wor

kers

exp

osed

to

haza

rdou

s m

ater

ials

. Th

e w

orke

rs s

hall

be in

form

ed o

f th

e ha

zard

s of

exp

osur

e to

the

se m

ater

ials

and

sha

ll be

tra

ined

in t

he

prec

auti

ons

to t

ake

whe

n pe

rfor

min

g th

e w

ork.

The

Cont

ract

or s

hall

prov

ide

resp

irat

ory

prot

ecti

on a

nd p

rote

ctiv

e cl

othi

ng t

o al

l w

orke

rs a

nd

pers

ons

ente

ring

an

area

whe

re t

here

is

the

poss

ibili

ty o

f ex

posu

re t

o ha

zard

ous

mat

eria

ls.

Prot

ecti

ve

clot

hing

and

equ

ipm

ent

shal

l be

appr

oved

by

OSH

A or

oth

er a

pplic

able

reg

ulat

ory

agen

cies

.

SECT

ION

524

REIN

FORC

ED C

ON

CRET

E BO

X CU

LVER

TS

524.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a

) EX

CAVA

TIO

N,

BACK

FILL

ING

AN

D W

ATER

QU

ALIT

Y PR

OTE

CTIO

N.

2. W

ATER

QU

ALIT

Y PR

OTE

CTIO

N.

Th

e Co

ntra

ctor

sha

ll be

ful

ly r

espo

nsib

le f

or p

rote

ctin

g th

e qu

alit

y of

the

wat

er a

t th

e si

te o

f th

e cu

lver

t by

pre

vent

ing

eros

ion

and

by c

aptu

ring

and

rem

ovin

g se

dim

ent

at d

iver

sion

cha

nnel

s an

d co

ffer

dam

s. U

nles

s ot

herw

ise

show

n on

the

pla

ns,

prov

isio

ns f

or w

ater

qua

lity

prot

ecti

on a

t th

e cu

lver

t si

te s

hall

be d

esig

ned

and

impl

emen

ted

by t

he C

ontr

acto

r. D

etai

ls o

f th

ese

prov

isio

ns s

hall

be

incl

uded

in t

he S

torm

wat

er M

anag

emen

t Pl

an.

Page 14: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

534

CL

EAN

ING

EXI

STIN

G D

RAIN

AG

E ST

RUCT

URE

S

534.

01 D

escr

ipti

on.

Th

is S

ecti

on s

hall

cove

r th

e w

ork

of c

lean

ing

exis

ting

dra

inag

e st

ruct

ures

inc

ludi

ng a

ll ty

pes

of

pipe

s, r

einf

orce

d bo

x cu

lver

ts,

unde

rdra

in o

utle

ts a

nd o

ther

dra

inag

e st

ruct

ures

sho

wn

on t

he p

lans

.

534.

02 M

ater

ials

.

Ther

e w

ill b

e no

mat

eria

l re

quir

emen

ts o

ther

tha

n th

e ha

rdw

are

clot

h fo

r th

e ro

dent

scr

eens

on

unde

rdra

in o

utle

ts s

how

n on

the

pla

ns.

534.

03 C

onst

ruct

ion

Requ

irem

ents

.

Pipe

s,

box

culv

erts

, ca

tch

basi

ns,

man

hole

s,

drop

in

lets

, pi

pe

unde

rdra

in

outl

ets

and

othe

r dr

aina

ge s

truc

ture

s sh

own

on t

he p

lans

sha

ll be

cle

aned

of

all

dirt

, le

aves

, lim

bs,

root

s, g

rass

, sl

udge

, gr

ease

, tr

ash

and

othe

r de

bris

. O

bstr

ucti

ons

wit

hin

a 5

foot

dis

tanc

e ou

tsid

e of

the

inl

et a

nd o

utle

t en

ds o

f th

e dr

aina

ge s

truc

ture

s sh

all a

lso

be r

emov

ed a

s a

part

of

clea

ning

the

str

uctu

res.

All

mat

eria

ls r

emov

ed d

urin

g cl

eani

ng s

hall

be d

ispo

sed

off

of t

he r

ight

-of-

way

in

acco

rdan

ce w

ith

the

requ

irem

ents

fo

r di

spos

al

give

n in

Se

ctio

n 20

6.

The

Cont

ract

or

shal

l im

plem

ent

the

"Bes

t M

anag

emen

t Pr

acti

ces"

(BM

P's)

not

ed i

n Se

ctio

n 10

7 fo

r th

e co

ntro

l of

sed

imen

t th

at w

ill b

e re

mov

ed

duri

ng t

he c

lean

ing.

The

Cont

ract

or s

hall

perf

orm

the

wor

k so

tha

t th

ere

is a

lway

s ad

equa

te d

rain

age

of t

he r

oadw

ay

at a

ll ti

mes

.

The

Cont

ract

or s

hall

repa

ir a

ll da

mag

e to

dra

inag

e st

ruct

ures

tha

t re

sult

fro

m c

lean

ing

met

hods

an

d pr

oced

ures

tha

t ar

e us

ed w

itho

ut c

onsi

dera

tion

for

the

pro

tect

ion

of t

he d

rain

age

syst

em.

The

Engi

neer

will

not

allo

w t

he u

se o

f an

y cl

eani

ng m

etho

d or

equ

ipm

ent

that

may

res

ult

in d

amag

e to

the

st

ruct

ure

or d

amag

e to

the

are

as a

djac

ent

to t

he s

truc

ture

.

Rode

nt s

cree

ns s

hall

be f

abri

cate

d an

d in

stal

led

as s

how

n on

the

pla

ns o

r as

dir

ecte

d by

the

En

gine

er.

534.

04 M

etho

d of

Mea

sure

men

t.

Th

e cl

eani

ng o

f ex

isti

ng p

ipes

, bo

x cu

lver

ts,

catc

h ba

sins

, m

anho

les,

dro

p in

lets

, pi

pe u

nder

drai

n ou

tlet

s an

d ot

her

drai

nage

str

uctu

res

will

be

mea

sure

d pe

r ea

ch d

rain

age

stru

ctur

e or

per

foo

t al

ong

the

leng

th o

f th

e dr

aina

ge s

truc

ture

.

Mea

sure

men

t w

ill b

e m

ade

only

onc

e fo

r ea

ch i

tem

cle

aned

unl

ess

seve

re c

ondi

tion

s re

sult

in

the

need

for

rep

eate

d cl

eani

ng a

nd t

he r

epea

ted

clea

ning

is

not

caus

ed b

y th

e ac

tivi

ties

of

the

Cont

ract

or.

All

recl

eani

ng d

ue t

o th

e ac

tivi

ties

of

the

Cont

ract

or s

hall

be d

one

at n

o ad

diti

onal

cos

t to

the

D

epar

tmen

t.

Pi

pes,

cul

vert

s an

d ot

her

drai

nage

str

uctu

res

mea

sure

d fo

r cl

eani

ng a

long

the

len

gth

of t

he

stru

ctur

e w

ill b

e cl

assi

fied

for

pay

men

t ba

sed

on t

he h

oriz

onta

l ope

ning

of

the

drai

nage

str

uctu

re.

Th

e di

amet

er o

f ro

und

pipe

and

the

spa

n of

"sp

an a

nd r

ise"

pip

e w

ill b

e sh

own

as a

hor

izon

tal

open

ing

clas

sifi

cati

on f

or p

aym

ent.

Eac

h pi

pe w

ill b

e m

easu

red

sepa

rate

ly f

or p

aym

ent

rega

rdle

ss o

f th

e nu

mbe

r of

pip

es a

djac

ent

to e

ach

othe

r at

one

loca

tion

.

The

hori

zont

al o

peni

ng o

f a

culv

ert

will

als

o be

sho

wn

as a

cla

ssif

icat

ion

for

paym

ent.

The

ho

rizo

ntal

ope

ning

of

a cu

lver

t sh

all

be t

he h

oriz

onta

l op

enin

g in

a s

ingl

e ba

rrel

cul

vert

or

the

sum

of

the

hori

zont

al o

peni

ngs

in a

mul

tipl

e ba

rrel

cul

vert

.

Two

clas

sifi

cati

ons

of

hori

zont

al

open

ing

will

be

gi

ven

for

the

purp

ose

of m

easu

rem

ent

for

paym

ent.

The

fir

st c

lass

ific

atio

n of

hor

izon

tal

open

ing

shal

l be

str

uctu

res

wit

h an

ope

ning

les

s th

an o

r eq

ual

to 4

8 in

ches

. Th

e se

cond

cla

ssif

icat

ion

of h

oriz

onta

l op

enin

g sh

all

be s

truc

ture

s w

ith

an o

peni

ng

grea

ter

than

48

inch

es.

If

sep

arat

e pa

y it

ems

are

not

show

n on

the

pla

ns f

or c

lean

ing

catc

h ba

sins

, m

anho

les,

and

oth

er

appu

rten

ance

s to

the

str

uctu

res

mea

sure

d by

lin

ear

feet

(pi

pes

and

culv

erts

), t

he c

lean

ing

of t

hese

ap

purt

anan

cies

will

be

mea

sure

d fo

r pa

ymen

t by

incl

udin

g th

e le

ngth

thr

ough

the

app

urte

nanc

es in

the

to

tal

num

ber

of l

inea

r fe

et o

f th

e at

tach

ed d

rain

age

stru

ctur

e. T

he l

engt

h th

roug

h an

app

urte

nanc

e w

ill b

e ad

ded

to t

he le

ngth

of

the

larg

est

stru

ctur

e co

nnec

ted

to t

he a

ppur

tena

nce.

534.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Th

e co

ntra

ct u

nit

pric

e fo

r cl

eani

ng e

xist

ing

drai

nage

str

uctu

res

shal

l be

ful

l co

mpe

nsat

ion

for

all m

ater

ials

, to

ols

and

labo

r re

quir

ed f

or c

lean

ing

the

stru

ctur

es,

disp

osin

g of

all

mat

eria

ls t

hat

are

rem

oved

fro

m t

he s

truc

ture

and

inst

allin

g ne

w r

oden

t sc

reen

s.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

534-

A Cl

eani

ng P

ipe

Und

erdr

ain

Out

lets

- p

er e

ach

534-

B Cl

eani

ng E

xist

ing

Catc

h Ba

sin

- pe

r ea

ch

534-

C Cl

eani

ng E

xist

ing

Man

hole

- p

er e

ach

534-

D C

lean

ing

Exis

ting

Dro

p In

let

- pe

r ea

ch

534-

E Cl

eani

ng E

xist

ing

* (L

ess

Than

Or

Equa

l To

48"

Hor

izon

tal O

peni

ng)

- pe

r lin

ear

foot

53

4-F

Clea

ning

Exi

stin

g *

(Gre

ater

Tha

n 48

" H

oriz

onta

l Ope

ning

) -

per

linea

r fo

ot

* Pi

pe,

Culv

ert,

etc

.

Page 15: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

650

TO

PSO

IL65

0.01

Des

crip

tion

.

This

Sec

tion

sha

ll co

ver

the

wor

k of

fur

nish

ing

and

plac

ing

tops

oil

and

the

plac

emen

t of

Sta

te

furn

ishe

d to

psoi

l fro

m s

tock

pile

s.

650.

02 M

ater

ials

.

(a)

REQ

UIR

ED P

ROPE

RTIE

S O

F TO

PSO

IL.

Tops

oil

furn

ishe

d or

sto

ckpi

led

by t

he C

ontr

acto

r sh

all

mee

t th

e re

quir

emen

ts g

iven

in

ASTM

D

526

8 "S

tand

ard

Spec

ific

atio

n fo

r To

psoi

l fo

r La

ndsc

ape

Purp

oses

". T

he c

ompo

siti

on o

f th

e to

psoi

l sha

ll be

as

follo

ws

(fro

m A

STM

D 5

268)

: REQ

UIR

ED P

ROPE

RTIE

S O

F TO

PSO

ILD

elet

erio

us M

ater

ials

(ro

ck,

grav

el,

slag

, ci

nder

, ro

ots,

sod

) in

the

Tot

al S

ampl

e 7

% m

axim

um b

y w

eigh

t {m

ass}

Org

anic

Mat

eria

l in

Port

ion

of S

ampl

e Pa

ssin

g th

e N

o. 1

0 {2

mm

} Si

eve

2 %

to 2

0 %

by w

eigh

t {m

ass}

Sand

Con

tent

in P

orti

on o

f Sa

mpl

e Pa

ssin

g th

e N

o. 1

0 {2

mm

} Si

eve

10 %

to

90 %

by

wei

ght

{mas

s}

Silt

and

Cla

y Co

nten

t in

Por

tion

of

Sam

ple

Pass

ing

the

No.

10

{2 m

m}

Siev

e 10

% t

o 90

% b

y w

eigh

t {m

ass}

pH

5 to

7

To

psoi

l w

ill b

e sa

mpl

ed a

t th

e so

urce

and

tes

ted

prio

r to

app

licat

ion

by t

he E

ngin

eer

in

acco

rdan

ce w

ith

ASTM

D 5

268

for

com

plia

nce

wit

h th

ese

requ

irem

ents

.

(b

) SO

URC

ES O

F TO

PSO

IL.

1. T

OPS

OIL

FU

RNIS

HED

BY

CON

TRAC

TOR.

Tops

oil

furn

ishe

d by

the

Con

trac

tor

shal

l be

tak

en f

rom

are

as o

utsi

de o

f th

e Ri

ght

of

Way

. Th

e ar

eas

whe

re t

opso

il is

rem

oved

sha

ll be

dev

elop

ed,

mai

ntai

ned

and

rest

ored

in

acco

rdan

ce

wit

h th

e re

quir

emen

ts g

iven

in S

ubar

ticl

e 10

6.01

(b).

2.

TO

PSO

IL F

URN

ISH

ED B

Y TH

E ST

ATE

FRO

M S

TOCK

PILE

S.

T

he C

ontr

acto

r sh

all

use

tops

oil

from

sto

ckpi

les

that

wer

e cr

eate

d in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in S

ubar

ticl

e 21

0.03

(b).

650.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

PREP

ARAT

ION

FO

R TO

PSO

IL P

LACE

MEN

T.

The

Cont

ract

or

shal

l no

t pl

ace

tops

oil

from

an

y so

urce

(C

ontr

acto

r fu

rnis

hed

or

Stat

e fu

rnis

hed)

unt

il th

e En

gine

er h

as b

een

give

n th

e op

port

unit

y to

sam

ple,

tes

t an

d ev

alua

te t

he s

ourc

e fo

r co

mpl

ianc

e.

The

grad

ing

and

shap

ing

of t

he a

rea

whe

re t

opso

il m

ust

be p

lace

d sh

all

be c

ompl

eted

pri

or t

o th

e pl

acem

ent

of t

he t

opso

il un

less

dir

ecte

d ot

herw

ise

by t

he E

ngin

eer.

(b

) AP

PLIC

ATIO

N O

F TO

PSO

IL.

Tops

oil

shal

l be

app

lied

to t

he d

epth

sho

wn

on t

he p

lans

or

as d

irec

ted

by t

he E

ngin

eer.

Ap

plie

d to

psoi

l sh

all

be c

ompa

cted

by

trac

king

. Tr

acki

ng s

hall

be a

ccom

plis

hed

by t

he o

pera

tion

of

a tr

acke

d ve

hicl

e le

avin

g ri

dges

per

pend

icul

ar t

o th

e di

rect

ion

flow

of

wat

er d

own

the

slop

e.

The

tops

oil

shal

l th

en b

e pr

epar

ed i

n ac

cord

ance

wit

h th

e re

quir

emen

ts g

iven

in

652.

03.

Gro

und

prep

arat

ion

and

vege

tati

on e

stab

lishm

ent

oper

atio

ns s

hall

com

men

ce a

s so

on a

s po

ssib

le a

fter

the

app

licat

ion

of t

opso

il to

red

uce

the

pote

ntia

l for

the

ero

sion

of

the

tops

oil.

(c

) PO

RTIO

NS

OF

STO

CKPI

LES

THAT

REM

AIN

AFT

ER R

EMO

VAL

OF

TOPS

OIL

.

Po

rtio

ns o

f st

ockp

iles

that

rem

ain

afte

r th

e re

mov

al o

f to

psoi

l sh

all

be r

esha

ped

as d

irec

ted

by t

he E

ngin

eer.

Any

add

itio

nal

tem

pora

ry o

r pe

rman

ent

seed

ing,

mul

chin

g an

d ot

her

eros

ion

cont

rol

mea

sure

s th

at a

re r

equi

red

will

be

paid

for

und

er t

he a

ppro

pria

te it

ems

of w

ork.

650.

04 M

etho

d of

Mea

sure

men

t.

(a

) TO

PSO

IL,

ITEM

650

-A.

This

ite

m c

over

s to

psoi

l m

ater

ial

furn

ishe

d by

the

Con

trac

tor.

Top

soil

furn

ishe

d by

the

Co

ntra

ctor

will

be

mea

sure

d in

cub

ic y

ards

{cu

bic

met

ers}

by

loos

e m

easu

re i

n th

e de

liver

y ve

hicl

e at

th

e po

int

of d

eliv

ery.

(b

) TO

PSO

IL F

ROM

STO

CKPI

LES,

ITEM

650

-B.

This

ite

m c

over

s to

psoi

l m

ade

avai

labl

e to

the

Con

trac

tor

in S

tate

fur

nish

ed s

tock

pile

s on

the

Ri

ght

of W

ay.

This

top

soil

will

be

mea

sure

d in

cub

ic y

ards

{cu

bic

met

ers}

by

the

cros

s se

ctio

n an

d av

erag

e en

d ar

eas

met

hod

at t

he s

tock

pile

.

650.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

T

opso

il w

ill b

e pa

id f

or a

t th

e co

ntra

ct u

nit

pric

e pe

r cu

bic

yard

{cu

bic

met

er},

whi

ch

shal

l be

ful

l pa

ymen

t fo

r fu

rnis

hing

the

top

soil,

gr

ound

pre

para

tion

han

dlin

g, h

aulin

g, s

prea

ding

, sh

apin

g,

harr

owin

g, d

iski

ng,

com

pact

ion,

dis

posa

l of

una

ccep

tabl

e m

ater

ial,

and

for

fur

nish

ing

all

equi

pmen

t,

tool

s, la

bor

and

inci

dent

als

nece

ssar

y to

com

plet

e th

e w

ork.

T

opso

il fr

om S

tock

pile

s w

ill b

e pa

id f

or a

t th

e co

ntra

ct u

nit

pric

e pe

r cu

bic

yard

{cu

bic

met

er},

whi

ch

shal

l be

ful

l pa

ymen

t fo

r gr

ound

pre

para

tion

, c

lean

ing

and

rem

ovin

g de

bris

fro

m t

he

tops

oil,

ha

ndlin

g, h

aulin

g, s

prea

ding

, sh

apin

g, h

arro

win

g, d

iski

ng,

com

pact

ion,

and

for

fur

nish

ing

all

equi

pmen

t, t

ools

, la

bor

and

inci

dent

als

nece

ssar

y to

com

plet

e th

e w

ork.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

650-

A T

opso

il -

per

cubi

c ya

rd {

cubi

c m

eter

}

65

0-B

Top

soil

from

Sto

ckpi

les

- pe

r cu

bic

yard

{cu

bic

met

er}

Page 16: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

652

GRO

UN

D P

REPA

RATI

ON

, VE

GET

ATI

ON

EST

ABL

ISH

MEN

T A

ND

M

OW

ING

652.

01 D

escr

ipti

on.

Th

is S

ecti

on s

hall

cove

r gr

ound

pre

para

tion

wor

k an

d th

e w

ork

of e

stab

lishi

ng a

n ac

cept

able

pe

rman

ent

stan

d of

veg

etat

ion

of t

he s

peci

es d

esig

nate

d fo

r es

tabl

ishm

ent.���

This

sec

tion

als

o co

vers

m

owin

g of

veg

etat

ed a

reas

.

652.

02 M

ater

ials

.

Mat

eria

ls

(see

d m

ixes

, m

ulch

, fe

rtili

zer,

et

c.)

shal

l be

fu

rnis

hed

in

com

plia

nce

wit

h th

e re

quir

emen

ts g

iven

in S

ecti

on 8

60.

652.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

CON

STRU

CTIO

N S

EQU

ENCE

.

Th

e re

quir

ed s

eque

nce

and

tim

ing

of t

he p

lace

men

t of

per

man

ent

seed

ing

duri

ng e

xcav

atio

n an

d em

bank

men

t co

nstr

ucti

on

is

give

n in

Ar

ticl

e 21

0.03

. Th

e En

gine

er

may

di

rect

, ev

en

to

the

excl

usio

n of

oth

er o

pera

tion

s, t

hat

the

Cont

ract

or p

rom

ptly

com

plet

e gr

adin

g an

d gr

ound

pre

para

tion

to

allo

w t

he e

stab

lishm

ent

of p

erm

anen

t ve

geta

tion

in

area

s w

here

it

is n

eces

sary

for

the

con

trol

of

eros

ion

and

sedi

men

t.

(b

) SE

ED M

IXES

FO

R TH

E ES

TABL

ISH

MEN

T O

F PE

RMAN

ENT

VEG

ETAT

ION

.

Th

e ap

prop

riat

e se

ed m

ix s

hall

be c

hose

n fr

om t

able

s in

Sec

tion

860

. Th

e ap

prop

riat

e se

ed

mix

is b

ased

on

plan

ting

zon

e, p

lant

ing

date

, an

d ty

pe o

f ar

ea t

o be

see

ded.

See

d m

ixes

of

a te

mpo

rary

na

ture

are

req

uire

d in

som

e ar

eas

of t

he S

tate

whe

n pe

rman

ent

seed

mix

es a

re o

ut o

f se

ason

. Th

ese

mix

es a

re s

how

n in

Sec

tion

860

as

requ

irin

g se

edin

g in

stu

bble

for

the

est

ablis

hmen

t of

the

req

uire

d pe

rman

ent

plan

t.��

(c

) IN

SPEC

TIO

N.

The

Cont

ract

or s

hall

noti

fy t

he P

roje

ct M

anag

er a

t le

ast

48 h

ours

in

adva

nce

of a

ny w

ork

rela

ted

to s

eedi

ng.

This

inc

lude

s th

e m

ixin

g of

see

d as

wel

l as

the

sow

ing

of s

eed.

The

Con

trac

tor

shal

l no

tify

the

Eng

inee

r of

the

pro

pose

d ty

pe o

f se

ed m

ix o

r m

ixes

to

be in

corp

orat

ed in

to t

he p

roje

ct p

rior

to

beg

inni

ng s

eedi

ng o

pera

tion

s. S

eedi

ng w

ork

shal

l no

t be

gin

prio

r to

the

mea

sure

men

t of

the

are

a to

be

see

ded.

All

wor

k sh

all b

e pe

rfor

med

in t

he p

rese

nce

of t

he E

ngin

eer.

(d

) PR

EPAR

ATIO

N A

ND

PLA

NTI

NG

IN S

OFT

SO

IL.

1. G

ROU

ND

PRE

PARA

TIO

N.

Af

ter

grad

ing

and

tops

oil

plac

emen

t an

d pr

ior

to g

roun

d pr

epar

atio

n, t

he C

ontr

acto

r sh

all

rem

ove

all

boul

ders

, st

umps

, ro

ots,

or

othe

r ob

ject

s w

ith

any

dim

ensi

on l

arge

r th

an 2

inc

hes

{50

mm

}. T

opso

il sh

all m

eet

the

requ

irem

ents

giv

en in

Sec

tion

650

.

Gro

und

prep

arat

ion

shal

l co

nsis

t of

cul

tiva

ting

the

top

soil

to a

loo

se d

epth

of

at l

east

4

inch

es {

100

mm

} ex

cept

on

slop

es 2

:1 o

r st

eepe

r. T

he p

low

ing,

har

row

ing,

cul

tiva

ting

, an

d al

l ot

her

oper

atio

ns s

hall

be p

erfo

rmed

wit

h pr

oper

equ

ipm

ent

and

in s

uch

a m

anne

r as

to

brea

k up

all

clod

s.���

Th

e gr

ound

sha

ll be

plo

wed

to

the

requ

ired

dep

th a

nd t

hen

cult

ivat

ed w

ith

a ro

tary

till

er

or d

isk

harr

ow,

in c

ross

ing

dire

ctio

ns if

nec

essa

ry,

unti

l th

e re

sult

is a

sm

ooth

, un

ifor

m,

loos

e, a

nd w

ell

brok

en s

oil p

rovi

ding

a s

uita

ble

bed

for

seed

. In

sm

all o

r in

acce

ssib

le a

reas

the

use

of

hand

too

ls w

ill b

e pe

rmit

ted.

The

Con

trac

tor

shal

l ad

d w

ater

as

nece

ssar

y to

pro

vide

suf

fici

ent

soil

moi

stur

e to

pre

pare

th

e gr

ound

.

Al

l tr

ash

and

othe

r de

bris

sha

ll be

rem

oved

fro

m t

he c

ulti

vate

d to

psoi

l. A

ll pi

eces

of

woo

d, r

ocks

and

unb

roke

n cl

umps

of

eart

h w

ith

any

dim

ensi

on l

arge

r th

an 2

inc

hes

{50

mm

} sh

all

be

rem

oved

fro

m t

he p

lant

ing

area

.

2. IN

ITIA

L SO

IL A

MEN

DM

ENTS

.

The

init

ial

fert

iliza

tion

sha

ll be

a c

omm

erci

al f

erti

lizer

tha

t w

ill p

rovi

de a

t le

ast

120

poun

ds {

135

kg}

of N

, 12

0 po

unds

{13

5 kg

} of

P2O

5, a

nd 1

20 p

ound

s {1

35 k

g} o

f K 2

O p

er a

cre

{hec

tare

},

as c

ompu

ted

from

the

nom

inal

con

tent

s of

fer

tiliz

er e

lem

ents

. O

nly

one

half

of

this

rat

e sh

all

be

appl

ied

whe

n th

e re

quir

ed s

eedi

ng is

Ann

ual R

yegr

ass.

Ag

ricu

ltur

al l

imes

tone

(lim

e) s

hall

be a

pplie

d pr

ior

to s

eedi

ng a

t a

rate

of

two

tons

per

acr

e {4

.5 m

etri

c to

ns p

er h

ecta

re}.

Lim

e m

ay b

e ap

plie

d in

dr

y, p

elle

tize

d or

slu

rry

form

. Th

e ra

te o

f ap

plic

atio

n is

req

uire

d re

gard

less

of

the

form

of

appl

icat

ion.

Th

e re

quir

ed r

ates

of

plac

emen

t of

fer

tiliz

er a

nd l

ime

may

inc

reas

e as

dir

ecte

d by

the

En

gine

er b

ased

on

the

resu

lts

of t

he t

esti

ng o

f th

e To

psoi

l fr

om S

tock

pile

s as

des

crib

ed i

n Ar

ticl

e 65

0.02

. Ad

diti

onal

fe

rtili

zer

and

lime

for

Tops

oil

from

St

ockp

iles

will

be

pa

id

for

sepa

rate

ly

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n Ar

ticl

e 65

2.05

. R

educ

tion

s in

rat

es w

ill r

esul

t in

a p

rice

ad

just

men

t fo

r se

edin

g.

Fe

rtili

zers

and

agr

icul

tura

l lim

esto

ne (

lime)

sha

ll be

app

lied

unif

orm

ly a

t th

e re

quir

ed

rate

s of

pla

cem

ent.

The

fer

tiliz

er s

hall

be w

ell

pulv

eriz

ed a

nd f

ree

of l

umps

whe

n ap

plie

d. I

n no

cas

e sh

all

fert

ilize

r th

at i

s no

t m

ixed

wit

h so

il be

per

mit

ted

to b

e in

dir

ect

cont

act

wit

h se

ed.

Whe

n fe

rtili

zers

are

app

lied

hydr

aulic

ally

the

y sh

all

be d

ilute

d su

ffic

ient

ly s

o th

at n

o da

mag

e is

don

e to

ei

ther

see

d or

est

ablis

hed

vege

tati

on.

Agri

cult

ural

lim

esto

ne,

basi

c sl

ag o

r a

com

bina

tion

of

limes

tone

an

d sl

ag s

hall

be a

pplie

d se

para

tely

but

may

be

inco

rpor

ated

int

o th

e so

il w

ith

fert

ilize

rs i

n on

e op

erat

ion.

Fert

ilize

r��a

nd a

gric

ultu

ral

limes

tone

tha

t is

not

app

lied

hydr

aulic

ally

sha

ll be

uni

form

ly

mix

ed w

ith

the

soil

by h

arro

ws,

rot

ary

tille

rs,

or o

ther

soi

l m

ixin

g eq

uipm

ent

prio

r to

sub

sequ

ent

oper

atio

ns.

Mix

ing

wit

h th

e so

il w

ill n

ot b

e re

quir

ed w

hen

the

fert

ilize

r��a

nd a

gric

ultu

ral

limes

tone

is

appl

ied

hydr

aulic

ally

.

3.

SO

WIN

G S

EED

.

Mec

hani

cal

or h

ydra

ulic

see

ders

sha

ll be

use

d fo

r so

win

g un

less

app

rove

d ot

herw

ise

by

the

Engi

neer

.��

So

win

g sh

all

not

be p

erfo

rmed

dur

ing

win

dy w

eath

er,

whe

n th

e pr

epar

ed s

urfa

ce i

s cr

uste

d, o

r w

hen

the

grou

nd i

s fr

ozen

, w

et o

r ot

herw

ise

in a

non

-till

able

con

diti

on.

The

addi

tion

of

wat

er m

ay b

e re

quir

ed t

o re

nder

exc

essi

vely

dry

soi

ls t

illab

le.

Eq

uipm

ent

for

appl

ying

se

ed

hydr

aulic

ally

sh

all

be

desi

gned

fo

r th

is

purp

ose.

Th

e eq

uipm

ent

shal

l be

cap

able

of

mix

ing

and

pum

ping

the

wat

er,

seed

mix

ture

, m

ulch

and

fer

tiliz

er

unif

orm

ly o

ver

the

area

to

be s

eede

d. P

ower

dri

ven

agit

ator

s sh

all

be p

rovi

ded

to k

eep

the

mix

ture

un

ifor

m d

urin

g th

e ap

plic

atio

n.

4. C

OVE

RIN

G S

EED

.

Ca

re s

hall

be e

xerc

ised

dur

ing

cove

ring

ope

rati

ons

to p

rese

rve

the

line,

gra

de a

nd

cros

s-se

ctio

n of

the

see

ded

area

s so

tha

t ar

eas

adja

cent

to

pave

men

t, w

alks

, et

c.,

are

not

left

hig

her

than

the

pav

ed s

urfa

ce.

The

seed

bed

sha

ll be

com

pact

ed i

mm

edia

tely

aft

er s

owin

g. C

ompa

ctio

n sh

all

be d

one

wit

h a

cult

ipac

ker,

lig

ht r

olle

r or

app

rove

d dr

ag.

The

wei

ght

{mas

s} o

f th

e ro

ller

or d

rag

need

ed s

hall

be d

eter

min

ed b

y th

e Co

ntra

ctor

acc

ordi

ng t

o th

e ty

pe a

nd p

hysi

cal

cond

itio

n of

the

soi

l.

Rolli

ng o

r co

veri

ng o

f se

ed m

ay b

e om

itte

d w

hen

both

see

ding

and

mul

chin

g ar

e hy

drau

lical

ly a

pplie

d.

5. M

ULC

HIN

G.

M

ulch

ing

shal

l be

app

lied

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 65

6.

Seed

ed a

reas

sha

ll be

cov

ered

wit

h m

ulch

wit

hin

48 h

ours

aft

er s

eedi

ng.

Mul

chin

g w

ill b

e m

easu

red

and

paid

for

sep

arat

ely

unde

r Se

ctio

n 65

6.

6. S

OIL

AM

END

MEN

TS A

FTER

GRO

WTH

.

Aft

er

the

requ

ired

pl

ant

spec

ies

have

em

erge

d an

d sh

own

norm

al

grow

th

(usu

ally

ap

prox

imat

ely

40 d

ays)

and

whi

le t

he s

oil

surf

ace

is m

oist

, a

seco

nd a

pplic

atio

n of

fer

tiliz

er s

hall

be

mad

e. T

his

seco

nd a

pplic

atio

n sh

all

be p

lace

d as

a u

nifo

rmly

app

lied

top

dres

sing

of

40 p

ound

s {4

5kg}

ea

ch o

f N

, P 2

O5,

and

K2O

per

acr

e {h

ecta

re},

res

pect

ivel

y or

equ

ival

ent

appr

oved

by

the

Engi

neer

.

This

ap

plic

atio

n of

fe

rtili

zer

will

no

t be

re

quir

ed

for

tem

pora

ry

plan

ting

(A

nnua

l Ry

egra

ss).

(e

) PR

EPAR

ATIO

N A

ND

PLA

NTI

NG

IN R

OCK

Y O

R H

ARD

PAN

ARE

AS.

1. C

ON

DIT

ION

S FO

R PL

ANTI

NG

IN R

OCK

Y AR

EAS.

The

requ

irem

ents

for

pla

ntin

g in

roc

ky o

r ha

rdpa

n ar

eas

shal

l ap

ply

whe

n th

e En

gine

er

dete

rmin

es t

hat

the

area

is

too

rock

y or

com

pact

ed f

or p

low

ing,

dis

king

, an

d ha

rrow

ing,

but

is

suff

icie

ntly

sof

t or

sha

ley

to p

erm

it s

ome

form

of

trea

tmen

t

2.

INIT

IAL

SOIL

AM

END

MEN

TS.

O

ne h

alf

of t

he f

erti

lizer

and

all

of t

he l

ime

requ

ired

for

the

ini

tial

fer

tiliz

atio

n of

sof

t so

il sh

all b

e ap

plie

d be

fore

the

init

ial s

cari

fica

tion

.

3.

INIT

IAL

SCAR

IFIC

ATIO

N.

Th

e fe

rtili

zer

and

lime

shal

l be

wor

ked

into

the

roc

ky o

r ha

rdpa

n ar

ea b

y an

ini

tial

sc

arif

icat

ion

as d

irec

ted

by t

he E

ngin

eer.

Page 17: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

4. C

OVE

RAG

E W

ITH

TO

PSO

IL.

A

ppro

xim

atel

y 4

inch

es {

100

mm

} of

top

soil

shal

l be

pla

ced

over

the

sca

rifi

ed a

nd

fert

ilize

d ro

cky

or h

ardp

an a

rea.

5.

SO

IL A

MEN

DM

ENTS

AFT

ER P

LACE

MEN

T O

F TO

PSO

IL.

Th

e se

cond

hal

f of

the

fer

tiliz

er r

equi

red

for

the

init

ial

fert

iliza

tion

of

soft

soi

l sh

all

be

appl

ied

afte

r th

e pl

acem

ent

of t

he t

opso

il. ��

6. S

OW

ING

, CO

VERI

NG

, M

ULC

HIN

G A

ND

FER

TILI

ZIN

G A

FTER

GRO

WTH

.

The

sow

ing

of t

he s

eeds

, co

veri

ng o

f th

e se

eds,

mul

chin

g, a

nd f

erti

lizat

ion

afte

r gr

owth

of

the

see

ds s

hall

be in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

for

thi

s w

ork

in s

oft

soil.

(f

) PR

EPAR

ATIO

N A

ND

PLA

NTI

NG

ON

STE

EP S

LOPE

S (2

H:1

V or

STE

EPER

).

1. G

ROU

ND

PRE

PARA

TIO

N.

Pl

anti

ng

oper

atio

ns

may

pr

ocee

d w

itho

ut

furt

her

grou

nd

prep

arat

ion

afte

r to

psoi

l sp

read

ing

and

trac

king

if

th

e pl

anti

ng

can

be

acco

mpl

ishe

d w

ithi

n 72

ho

urs

afte

r th

e tr

acki

ng

oper

atio

ns.

Trac

king

is

the

mec

hani

cal

roug

heni

ng o

f th

e sl

ope

surf

ace.

Tra

ckin

g sh

all

be a

ccom

plis

hed

by t

he m

ovem

ent

upsl

ope

and

dow

nslo

pe (

not

alon

g th

e sl

ope)

of

heav

y eq

uipm

ent

that

ope

rate

s on

tr

acks

.

2. IN

ITIA

L SO

IL A

MEN

DM

ENTS

.

One

hal

f of

the

fer

tiliz

er a

nd a

ll of

the

lim

e re

quir

ed f

or t

he i

niti

al f

erti

lizat

ion

of s

oft

soil

shal

l be

appl

ied

hydr

aulic

ally

.���

3. S

OW

ING

.

The

sow

ing

of s

eeds

sha

ll be

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en f

or t

his

wor

k in

so

ft s

oil w

ith

the

exce

ptio

n th

at h

ydra

ulic

see

d ap

plic

atio

n is

req

uire

d.�

4. M

ULC

HIN

G.

M

ulch

ing

shal

l be

app

lied

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 65

6.

Seed

ed a

reas

sha

ll be

cov

ered

wit

h m

ulch

wit

hin

48 h

ours

aft

er s

eedi

ng.

Mul

chin

g w

ill b

e m

easu

red

and

paid

for

sep

arat

ely

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Sec

tion

656

.

5.

SEC

ON

D A

PPLI

CATI

ON

OF

FERT

ILIZ

ER A

FTER

MU

LCH

ING

.

Hal

f of

the

fer

tiliz

er r

equi

red

for

the

init

ial

fert

iliza

tion

of

soft

soi

l sh

all

be a

pplie

d hy

drau

lical

ly a

ppro

xim

atel

y 40

cal

enda

r da

ys a

fter

mul

chin

g.��

6. T

HIR

D A

PPLI

CATI

ON

OF

FERT

ILIZ

ER.

A

thir

d ap

plic

atio

n of

fer

tiliz

er s

hall

be m

ade

appr

oxim

atel

y 40

cal

enda

r da

ys a

fter

the

se

cond

app

licat

ion

of f

erti

lizer

. T

his

appl

icat

ion

shal

l be

pla

ced

hydr

aulic

ally

as

a un

ifor

mly

app

lied

top

dres

sing

of

500

poun

ds {

560

kg}

of 8

-8-8

fer

tiliz

er p

er a

cre

{hec

tare

} or

equ

ival

ent

appr

oved

by

the

Engi

neer

.

(g

) SE

EDIN

G IN

STU

BBLE

.

Th

e se

edin

g in

stu

bble

met

hod

of p

lant

ing

shal

l be

use

d to

est

ablis

h pe

rman

ent

spec

ies

whe

n in

itia

l ve

geta

tion

est

ablis

hmen

t oc

curs

dur

ing

a se

ason

tha

t is

not

opt

imal

for

the

per

man

ent

plan

ting

.

Dat

es f

or s

eedi

ng in

stu

bble

are

des

igna

ted

in t

he s

eed

mix

tab

les

in S

ecti

on 8

60.

Th

is m

etho

d re

quir

es t

hat

the

exis

ting

veg

etat

ion

be m

owed

to

a he

ight

of

appr

oxim

atel

y 3

inch

es {

75 m

m}

or s

pray

ed w

ith

an a

ppro

ved

herb

icid

e, o

r bo

th,

to r

etar

d fu

rthe

r gr

owth

. Th

e ar

ea

shal

l th

en b

e lig

htly

sca

rifi

ed b

y di

skin

g or

oth

er a

ppro

ved

met

hod

to p

repa

re a

sui

tabl

e se

edbe

d.

The

init

ial

fert

iliza

tion

, so

win

g of

the

see

ds,

cove

ring

of

the

seed

s, a

nd f

erti

lizat

ion

afte

r gr

owth

of

the

seed

s sh

all

be

in

acco

rdan

ce

wit

h th

e re

quir

emen

ts

give

n fo

r th

is

wor

k in

so

ft

soil.

Ad

diti

onal

ag

ricu

ltur

al l

ime

appl

icat

ion

will

not

be

requ

ired

for

see

ding

in

stub

ble.

M

ulch

may

be

appl

ied

to b

are

area

s if

req

uest

ed b

y th

e Co

ntra

ctor

and

app

rove

d by

the

Eng

inee

r. M

ulch

sha

ll be

fur

nish

ed a

nd p

aid

for

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Sec

tion

656

.

(h

) ES

TABL

ISH

MEN

T AN

D A

CCEP

TAN

CE.

All

wor

k sh

all

be c

ondu

cted

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 66

5 as

wel

l as

the

req

uire

men

ts g

iven

in t

his

Sect

ion.

Th

e Co

ntra

ctor

sh

all

prov

ide

plan

t es

tabl

ishm

ent

of

the

requ

ired

sp

ecie

s of

pe

rman

ent

vege

tati

on p

rior

to

fina

l ac

cept

ance

of

the

proj

ect.

Pla

nt e

stab

lishm

ent

shal

l co

nsis

t of

pre

serv

ing,

pr

otec

ting

, r

esee

ding

, or

rep

lant

ing

and

othe

r su

ch w

ork

and

at s

uch

tim

e as

may

be

nece

ssar

y to

kee

p th

e ve

geta

ted

area

s in

a s

atis

fact

ory

cond

itio

n.��A

ll of

the

abo

ve w

ork

shal

l be

per

form

ed w

itho

ut

addi

tion

al c

ompe

nsat

ion,

unl

ess

othe

rwis

e sp

ecif

ied.

The

acce

ptan

ce o

f de

sign

ated

see

ded

area

s w

ill b

e ba

sed

upon

ver

ific

atio

n of

a s

atis

fact

ory

stan

d of

veg

etat

ive

cove

r in

the

sea

son

for

each

spe

cies

req

uire

d fo

r es

tabl

ishm

ent.

If

a sa

tisf

acto

ry

stan

d of

des

ired

veg

etat

ion

is n

ot e

stab

lishe

d, t

he a

rea

shal

l be

re-

seed

ed a

fter

app

ropr

iate

soi

l pr

epar

atio

n an

d re

-est

ablis

hed

wit

hout

add

itio

nal c

ost

to t

he D

epar

tmen

t.

A sa

tisf

acto

ry s

tand

of

vege

tati

ve c

over

sha

ll be

def

ined

as

a co

ver

of l

ivin

g pl

ants

, af

ter

true

le

aves

are

for

med

, of

the

req

uire

d se

ed s

peci

es d

esig

nate

d fo

r es

tabl

ishm

ent.

Gen

eral

ly a

n 80

%

cove

rage

w

ill

be

cons

ider

ed

acce

ptab

le.

Shou

ld

the

Cont

ract

or

prot

est

the

dete

rmin

atio

n of

sa

tisf

acto

ry s

tand

bas

ed o

n vi

sual

ana

lysi

s, a

ran

dom

sam

plin

g of

5 s

ampl

es p

er a

cre

{0.4

ha}

usi

ng a

sq

uare

yar

d {m

eter

} te

mpl

ate

may

be

exec

uted

to

dete

rmin

e th

e pe

rcen

t co

vera

ge.

Ther

e sh

ould

be

no

area

s vo

id o

f th

e re

quir

ed s

peci

es l

arge

r th

an 4

squ

are

feet

{0.

4 sq

uare

met

er}.

Pay

men

t fo

r se

edin

g,

fert

ilize

r, a

nd a

gric

ultu

ral

limes

tone

and

mul

ch w

ill b

e m

ade

in f

ull

upon

sat

isfa

ctor

y ap

plic

atio

n.

Paym

ent

for

addi

tion

al f

erti

lizer

and

agr

icul

tura

l lim

esto

ne w

ill b

e m

ade

in a

ccor

danc

e w

ith

the

requ

irem

ents

gi

ven

in

Arti

cle

652.

05.

Paym

ent

for

seed

ing

may

be

w

ithd

raw

n fo

r ar

eas

whe

re

vege

tati

ve c

over

is n

ot e

stab

lishe

d or

not

sat

isfa

ctor

ily m

aint

aine

d an

d fe

rtili

zed

afte

r es

tabl

ishm

ent.

Ev

ery

effo

rt s

houl

d be

mad

e to

est

ablis

h ve

geta

tion

of

perm

anen

t sp

ecie

s in

acc

orda

nce

wit

h th

e se

ason

al r

equi

rem

ents

sho

wn

for

each

spe

cies

in S

ecti

on 8

60.

Are

as w

here

the

sea

son

and

requ

ired

se

ed m

ix c

ause��t

he m

etho

d of

see

ding

in s

tubb

le t

o be

nec

essa

ry f

or t

he e

stab

lishm

ent

of a

per

man

ent

plan

t w

ill n

ot b

e co

nsid

ered

acc

epta

ble

unti

l ve

geta

tion

of

a pe

rman

ent

spec

ies

is s

atis

fact

orily

es

tabl

ishe

d. T

he p

roje

ct w

ill n

ot b

e ac

cept

ed f

or m

aint

enan

ce p

rior

to

acce

ptab

le e

stab

lishm

ent

of

vege

tati

on a

fter

see

ding

in s

tubb

le.

�����

Pa

ymen

t w

ill n

ot b

e m

ade

for

area

s of

uns

atis

fact

ory

stan

ds o

f ve

geta

tive

cov

er,

the

repa

ir o

f ar

eas

dam

aged

by

the

Cont

ract

or,

or f

or t

he r

epai

r of

was

hes

in a

reas

whe

re s

uffi

cien

t er

osio

n co

ntro

l m

easu

res

are

avai

labl

e to

the

Con

trac

tor.

Re

ques

ts f

rom

the

Con

trac

tor

for

paym

ent

for

area

s of

uns

atis

fact

ory

stan

ds o

f ve

geta

tive

co

ver

will

not

be

cons

ider

ed b

y th

e Co

nstr

ucti

on E

ngin

eer

wit

hout

the

sub

mit

tal

of d

ocum

enta

tion

of

abso

lute

adh

eren

ce t

o th

e re

quir

emen

ts f

or t

he a

pplic

atio

n of

top

soil

and

for

the

esta

blis

hmen

t of

the

ve

geta

tion

.

(i

) M

OW

ING

.

Th

e Co

ntra

ctor

sha

ll m

ow a

ll se

eded

are

as o

f m

edia

ns,

shou

lder

s an

d fr

ont

slop

es a

s di

rect

ed

or p

erm

itte

d by

the

Eng

inee

r. T

he C

ontr

acto

r sh

all

mow

whe

n th

e ve

geta

tion

bec

omes

a h

azar

d to

m

otor

ists

and

as

nece

ssar

y to

pro

mot

e gr

owth

of

the

requ

ired

per

man

ent

plan

t. M

owin

g sh

all

be

perf

orm

ed i

n a

man

ner

that

will

not

cau

se u

nnec

essa

ry d

amag

e to

des

irab

le v

eget

atio

n. M

owin

g of

le

sped

ezas

and

tal

l fes

cue

shal

l not

be

done

unt

il af

ter

thes

e pl

ants

hav

e pr

oduc

ed m

atur

e se

ed.

Mow

ing

shal

l ge

nera

lly b

e do

ne t

wic

e ea

ch y

ear

as d

irec

ted

or p

erm

itte

d by

the

Eng

inee

r an

d w

hen

vege

tati

on h

as g

row

n to

a h

eigh

t of

16

inch

es.

If t

he p

roje

ct i

s be

ing

cons

ider

ed f

or a

ccep

tanc

e fo

r m

aint

enan

ce b

y th

e D

epar

tmen

t an

d ha

s be

en m

owed

wit

hin

the

last

2 m

onth

s, a

ddit

iona

l m

owin

g w

ill n

ot b

e re

quir

ed.

Th

e Co

ntra

ctor

sha

ll m

ow,

cut

and

trim

as

clos

e as

pra

ctic

able

to

all

fixe

d ob

ject

s, e

xerc

isin

g ex

trem

e ca

re n

ot t

o da

mag

e tr

ees,

pla

nts,

shr

ubs,

del

inea

tors

and

oth

er a

ppur

tena

nces

. D

amag

e to

tr

ees,

pla

nts,

shr

ubs,

del

inea

tors

or

othe

r ap

purt

enan

ces

shal

l be

rep

aire

d or

rep

lace

d im

med

iate

ly b

y th

e Co

ntra

ctor

at

no c

ost

to t

he D

epar

tmen

t. T

he E

ngin

eer

will

det

erm

ine

if t

he d

amag

e m

ust

be

corr

ecte

d by

rep

air

or r

epla

cem

ent.

652.

04 M

etho

d of

Mea

sure

men

t.

(a

) SE

EDIN

G.

Seed

ing

will

be

mea

sure

d in

acr

es {

hect

ares

} pa

ralle

l to

the

see

ded

surf

ace

rega

rdle

ss o

f th

e m

etho

d of

est

ablis

hmen

t. ���

(b

) M

OW

ING

.

M

owin

g w

ill b

e m

easu

red

in a

cres

{he

ctar

es}

para

llel

to t

he m

owed

sur

face

. Ea

ch s

epar

ate

mow

ing

of t

he s

ame

loca

tion

will

be

mea

sure

d se

para

tely

.

652.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Se

edin

g w

ill b

e pa

id f

or a

t th

e co

ntra

ct u

nit

pric

e pe

r ac

re {

hect

are}

whi

ch s

hall

be f

ull

com

pens

atio

n fo

r al

l gr

ound

pre

para

tion

, fu

rnis

hing

, pr

epar

ing,

soi

l am

endm

ents

(fe

rtili

zer

and

lime)

, se

eds,

inc

ludi

ng w

ater

nee

ded

in m

ixin

g, p

lant

ing,

est

ablis

hing

, an

d m

aint

aini

ng o

f th

e se

eded

are

as

unti

l fi

nal

acce

ptan

ce,

and

for

all

mat

eria

ls,

equi

pmen

t, t

ools

, la

bor,

and

inc

iden

tals

nec

essa

ry t

o co

mpl

ete

the

wor

k. A

ddit

iona

l fe

rtili

zer

or a

gric

ultu

ral

limes

tone

ord

ered

by

the

Engi

neer

will

be

paid

Page 18: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

at

the

veri

fied

in

voic

e pr

ice

plus

15

pe

rcen

t.

The

seed

ing

item

w

ill

be

used

fo

r pa

ymen

t fo

r es

tabl

ishi

ng v

eget

atio

n re

gard

less

of

the

met

hods

use

d fo

r pl

anti

ng a

nd e

stab

lishm

ent.

Veg

etat

ion

esta

blis

hed

outs

ide

of t

he n

orm

al p

lant

ing

seas

on (

annu

al r

yegr

ass)

will

be

paid

for

at

the

cont

ract

pr

ice

for

seed

ing.

Ve

geta

tion

est

ablis

hed

by s

eedi

ng i

n st

ubbl

e w

ill a

lso

be p

aid

for

at t

he c

ontr

act

unit

pri

ce f

or s

eedi

ng.

All

mow

ing,

cut

ting

and

tri

mm

ing,

inc

ludi

ng m

owin

g re

quir

ed f

or s

eedi

ng i

n st

ubbl

e w

ill b

e pa

id f

or a

t th

e co

ntra

ct u

nit

pric

e bi

d pe

r ac

re {

hect

are}

whi

ch s

hall

be p

aym

ent

in f

ull

for

the

mow

ing

incl

udin

g eq

uipm

ent,

labo

r, a

nd in

cide

ntal

s ne

cess

ary

to c

ompl

ete

this

item

of

wor

k. T

he c

ontr

act

unit

pr

ice

shal

l al

so b

e fo

r m

owin

g re

quir

ed w

hen

the

vege

tati

on b

ecom

es a

haz

ard

to m

otor

ists

and

as

nece

ssar

y to

pro

mot

e gr

owth

of

the

requ

ired

per

man

ent

vege

tati

on.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

652-

A S

eedi

ng -

per

acr

e {h

ecta

re}

652-

C M

owin

g -

per

acre

{he

ctar

e}

SECT

ION

654

SOLI

D S

OD

DIN

G

654.

01 D

escr

ipti

on.

Th

is

Sect

ion

shal

l co

ver

the

wor

k of

fu

rnis

hing

so

lid

gras

s so

ddin

g in

de

sign

ated

lo

cati

ons

thro

ugho

ut t

he c

onst

ruct

ion

limit

s of

the

wor

k.

Basi

c w

ork

cons

ists

of

grou

nd p

repa

rati

on,

furn

ishi

ng

and

plac

ing

requ

ired

soi

l am

endm

ents

, an

d fu

rnis

hing

and

ins

talli

ng s

od a

nd m

aint

enan

ce o

f th

e so

d in

clud

ing

wat

erin

g of

the

sod

for

the

life

of

the

cont

ract

.

654.

02 M

ater

ials

.

All m

ater

ials

sha

ll co

nfor

m t

o th

e ap

prop

riat

e re

quir

emen

ts o

f Se

ctio

n 86

0.

654.

03 C

onst

ruct

ion

Requ

irem

ents

.

Area

s to

re

ceiv

e so

d sh

all

be

prep

ared

in

ac

cord

ance

w

ith

the

requ

irem

ents

fo

r pl

anti

ng

vege

tati

on

in

soft

so

il gi

ven

in

Sect

ion

652.

Th

e re

quir

emen

ts

for

grou

nd

prep

arat

ion

and

the

appl

icat

ion

of i

niti

al a

nd f

inal

am

endm

ents

to

the

soil

shal

l ap

ply

to t

his

wor

k. T

he s

od s

hall

be p

lace

d on

the

pre

pare

d an

d am

ende

d so

il w

ith

no g

aps

betw

een

the

indi

vidu

al s

od p

iece

s or

rol

ls.

The

enti

re

sodd

ed a

rea

shal

l be

rol

led

wit

h a

wei

ghte

d ro

ller

to s

et e

ach

piec

e of

sod

int

o th

e to

psoi

l. S

taki

ng o

r st

aplin

g of

sod

is

requ

ired

on

slop

es 3

:1 o

r st

eepe

r an

d al

l ch

anne

l ap

plic

atio

ns a

nd s

hall

be d

one

wit

hout

add

itio

nal

com

pens

atio

n.

Whe

n re

quir

ed b

y th

e pl

ans,

Mul

ch C

ontr

ol N

etti

ng s

hall

be a

pplie

d in

acc

orda

nce

wit

h Se

ctio

n 65

6 an

d sh

all b

e a

subs

idia

ry o

blig

atio

n.

Th

e Co

ntra

ctor

sha

ll w

ater

, fi

ll w

ashe

s, a

nd o

ther

wis

e pr

otec

t an

d m

aint

ain

all

sodd

ed a

reas

unt

il th

e co

ntra

ct is

acc

epte

d fo

r m

aint

enan

ce o

r un

til

the

bond

is r

elea

sed

if a

bon

d w

as r

equi

red.

Pay

men

t w

ill n

ot b

e m

ade

for

area

s of

uns

atis

fact

ory

stan

ds o

f ve

geta

tive

cov

er,

the

repa

ir o

f ar

eas

dam

aged

by

the

Cont

ract

or,

or f

or t

he r

epai

r of

was

hes

in a

reas

whe

re s

uffi

cien

t er

osio

n co

ntro

l m

easu

res

are

avai

labl

e to

the

Con

trac

tor.

Req

uest

s fr

om t

he C

ontr

acto

r fo

r pa

ymen

t fo

r ar

eas

of u

nsat

isfa

ctor

y so

d w

ill

not

be

cons

ider

ed

wit

hout

th

e su

bmit

tal

of

docu

men

tati

on

of

abso

lute

ad

here

nce

to

the

requ

irem

ents

for

the

est

ablis

hmen

t of

the

sol

id s

oddi

ng.

Th

e re

quir

emen

ts

give

n in

Se

ctio

n 65

2 sh

all

appl

y to

th

e de

term

inat

ion

of

a sa

tisf

acto

ry

inst

alla

tion

of

solid

sod

exc

ept

that

a 9

5 %

livin

g co

vera

ge w

ill b

e re

quir

ed.

654.

04 M

etho

d of

Mea

sure

men

t.

So

lid S

oddi

ng w

ill b

e m

easu

red

in s

quar

e ya

rds

{squ

are

met

ers}

fro

m m

easu

rem

ents

mad

e pa

ralle

l to

the

sur

face

of

the

area

cov

ered

by

the

sod.

654.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

So

lid

Sodd

ing

will

be

pa

id

for

at

the

cont

ract

un

it

pric

e,

whi

ch

pric

e sh

all

be

full

com

pens

atio

n fo

r fu

rnis

hing

the

sod

, gr

ound

pre

para

tion

, pl

anti

ng,

soil

amen

dmen

ts,

rolli

ng,

wat

erin

g,

and

mai

ntai

ning

the

sod

unt

il ac

cept

ance

of

the

cont

ract

, an

d fo

r al

l ot

her

mat

eria

ls,

equi

pmen

t,

tool

s, a

nd l

abor

nec

essa

ry t

o co

mpl

ete

the

wor

k. A

ddit

iona

l fe

rtili

zer

or a

gric

ultu

ral

limes

tone

ord

ered

by

the

Eng

inee

r w

ill b

e pa

id a

t th

e ve

rifi

ed in

voic

e pr

ice

plus

15

perc

ent.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

654-

A S

olid

Sod

ding

- p

er s

quar

e ya

rd {

squa

re m

eter

}

���

Page 19: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

656

MU

LCH

ING

FO

R VE

GET

ATI

ON

EST

ABL

ISH

MEN

T65

6.01

Des

crip

tion

.

This

Sec

tion

sha

ll co

ver

the

wor

k of

fur

nish

ing

and

plac

ing

mul

chin

g m

ater

ials

ove

r th

e so

il su

rfac

e to

pr

ovid

e pr

otec

tion

fr

om

soil

eros

ion

and

to

aid

in

rete

ntio

n of

so

il m

oist

ure

for

vege

tati

on

esta

blis

hmen

t.

656.

02 M

ater

ials

.

Mul

ch m

ater

ials

sha

ll be

fur

nish

ed i

n co

mpl

ianc

e w

ith

the

requ

irem

ents

giv

en i

n Ar

ticl

e 86

0.03

. A

list

of

acce

ptab

le

Hyd

raul

ic

Mul

ch

prod

ucts

, M

ulch

Co

ntro

l N

etti

ng

and

Tack

ifie

rs

(Lis

t II-

20,

“TAC

KIFI

ERS,

MU

LCH

CO

NTR

OL

NET

TIN

G,

AND

HYD

RAU

LIC

MU

LCH

PRO

DU

CTS”

) is

giv

en i

n th

e AL

DO

T m

anua

l tit

led

“Mat

eria

ls,

Sour

ces,

and

Dev

ices

wit

h Sp

ecia

l Acc

epta

nce

Requ

irem

ents

”.

656.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

MU

LCH

ING

OPE

RATI

ON

S.

Seed

ed a

reas

sha

ll be

cov

ered

wit

h m

ulch

wit

hin

48 h

ours

aft

er s

eedi

ng.

Mul

ch s

hall

be

appl

ied

at t

he r

ates

req

uire

d be

low

for

the

typ

e of

mul

ch u

sed.

Mul

ch s

hall

be f

urni

shed

to

effe

ctiv

ely

cont

rol e

rosi

on a

nd p

rom

ote

the

esta

blis

hmen

t of

veg

etat

ion.

D

ry b

low

n m

ulch

sha

ll be

sta

biliz

ed b

y cr

impi

ng,

by t

he a

pplic

atio

n of

a t

acki

fier

adh

esiv

e, o

r by

anc

hori

ng w

ith

a m

ulch

con

trol

net

ting

; ho

wev

er,

crim

ping

sha

ll on

ly b

e al

low

ed o

n sl

opes

3:1

or

flat

ter.

Dur

ing

crim

ping

ope

rati

ons,

car

e sh

all

be t

aken

to

follo

w a

s cl

osel

y as

pos

sibl

e to

the

con

tour

s of

the

mul

ched

sur

face

. Cr

impi

ng s

hall

resu

lt i

n th

e m

ulch

bei

ng s

ecur

ely

lodg

ed i

nto

the

soil

prov

idin

g bo

th e

rosi

on p

rote

ctio

n an

d pr

omot

ion

of v

eget

atio

n es

tabl

ishm

ent.

H

ydra

ulic

M

ulch

pr

oduc

ts

shal

l be

ap

plie

d in

ac

cord

ance

w

ith

man

ufac

ture

r re

com

men

dati

ons,

ty

pica

lly

in

oppo

sing

di

rect

ions

to

pr

ovid

e a

solid

bl

anke

t of

m

ulch

pr

oduc

t.

Hyd

raul

ic M

ulch

es s

hall

not

be in

stal

led

in a

reas

sub

ject

to

chan

neliz

ed f

low

or

area

s ha

ving

a p

oten

tial

to

flo

od d

urin

g a

loca

l 2 y

ear,

24

hour

sto

rm e

vent

.

(b

) RA

TE O

F M

ULC

H A

PPLI

CATI

ON

.

D

ry b

low

n m

ulch

sha

ll be

app

lied

at a

rat

e of

not

les

s th

an 2

ton

s pe

r ac

re {

4500

kg/

ha}.

Pr

oof

of m

ater

ial

wei

ght

shal

l be

pro

vide

d to

the

Eng

inee

r by

the

Con

trac

tor

upon

del

iver

y of

the

m

ater

ials

to

the

proj

ect

site

. Th

e w

eigh

t ti

cket

sha

ll co

ntai

n al

l it

ems

requ

ired

in

Item

109

.01(

h)2.

w

ith

the

exce

ptio

n of

the

nam

e of

the

pro

duce

r an

d th

e tr

uck

num

ber.

H

ydra

ulic

Mul

ch p

rodu

cts

shal

l be

app

lied

at t

he r

ate

desi

gnat

ed b

y th

e m

anuf

actu

rer

for

the

spec

ific

slo

pe w

here

the

y ar

e be

ing

appl

ied

to p

rovi

de a

sol

id b

lank

et o

f th

e m

ulch

pro

duct

wit

h no

soi

l sh

owin

g. I

n no

cas

e sh

all

the

appl

ied

rate

be

less

tha

n 1

ton

per

acre

{22

50 k

g/ha

} fo

r hy

drau

lical

ly

appl

ied

mul

ches

.

Th

e ap

plic

atio

n ra

te w

ill b

e ve

rifi

ed b

y us

ing

the

air

dry

wei

ght

{mas

s} p

er p

ound

{ki

logr

am}

and

divi

ding

by

the

surf

ace

dim

ensi

ons

of t

he a

rea

cove

red.

(c

) EQ

UIP

MEN

T.

Dry

blo

wn

mul

ch s

hall

be a

pplie

d w

ith

a m

echa

nica

l m

ulch

spr

eade

r de

sign

ed t

o br

eak

up

balls

or

clus

ters

of

mul

ch.

If a

tac

kifi

er a

dhes

ive

is u

sed

to s

ecur

e th

e m

ulch

, th

e m

ulch

spr

eade

r sh

all

be e

quip

ped

to a

pply

the

adh

esiv

e ef

fect

ivel

y to

the

mul

ch t

o fo

rm a

uni

form

, po

rous

and

sta

ble

mul

ch

blan

ket

held

in

plac

e by

the

adh

esiv

e. T

he a

dhes

ive

may

als

o be

app

lied

hydr

aulic

ally

aft

er m

ulch

ap

plic

atio

n.

Crim

pers

sha

ll be

rol

ler-

type

dev

ices

equ

ippe

d w

ith

flat

, un

cupp

ed,

dull

edge

d di

sks.

The

di

sks

shal

l ha

ve a

min

imum

wid

th o

f 1/

4 of

an

inch

{6

mm

} an

d sh

all

be p

lace

d a

max

imum

of

8 in

ches

{2

00 m

m}

apar

t al

ong

the

axle

or

shaf

t. C

rim

pers

sha

ll be

spe

cial

ly d

esig

ned

so t

hat

by a

ddin

g w

eigh

t {m

ass}

or

usin

g hy

drau

lic f

orce

fro

m t

he t

ract

or t

he m

ulch

will

be

imbe

dded

a m

inim

um o

f 2

inch

es {

50

mm

} in

to t

he g

roun

d. T

he d

iam

eter

of

the

disk

s sh

all

be l

arge

eno

ugh

to p

reve

nt t

he a

xle

or s

haft

fro

m

drag

ging

or

in a

ny w

ay d

istu

rbin

g th

e m

ulch

or

soil.

Und

er n

o ci

rcum

stan

ces

shal

l a

disc

har

row

be

used

to

per

form

the

cri

mpi

ng o

pera

tion

.

H

ydra

ulic

mul

ch a

pplic

atio

n sh

all

be p

erfo

rmed

usi

ng e

quip

men

t de

sign

ed f

or t

his

purp

ose

and

that

is in

com

plia

nce

wit

h th

e re

com

men

dati

ons

of t

he m

ulch

pro

duct

man

ufac

ture

r.

656.

04 M

etho

d of

Mea

sure

men

t.

M

ulch

will

be

mea

sure

d by

the

acr

e {h

ecta

re}

of t

he f

inis

hed

surf

ace

dim

ensi

ons

of t

he a

rea

orde

red

trea

ted.

656.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

M

ulch

will

be

paid

for

at

the

cont

ract

uni

t pr

ice

whi

ch s

hall

be p

aym

ent

in f

ull

for

mat

eria

ls,

incl

udin

g ta

ckif

iers

or

mul

ch c

ontr

ol n

etti

ng (

if u

sed)

, eq

uipm

ent,

too

ls a

nd l

abor

nec

essa

ry t

o fu

rnis

h,

plac

e an

d m

aint

ain

the

mul

ch.

Paym

ent

for

this

wor

k w

ill b

e m

ade

upon

sat

isfa

ctor

y ap

plic

atio

n of

the

mul

chin

g.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

656-

A M

ulch

ing

- pe

r ac

re {

hect

are}

Page 20: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

659

ROLL

ED A

ND

HYD

RAU

LIC

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S

659.

01 D

escr

ipti

on.

Th

is S

ecti

on s

hall

cove

r th

e w

ork

of f

urni

shin

g, i

nsta

lling

, an

d m

aint

aini

ng R

olle

d Er

osio

n Co

ntro

l Pr

oduc

ts (

RECP

s) a

nd H

ydra

ulic

Ero

sion

Con

trol

Pro

duct

s (H

ECPs

). R

ECPs

and

HEC

Ps w

ill b

e re

ferr

ed t

o as

“er

osio

n co

ntro

l pr

oduc

ts”

in t

his

sect

ion.

Are

as t

o be

cov

ered

by

eros

ion

cont

rol

prod

ucts

(EC

Ps)

will

be

show

n on

the

pla

ns o

r w

ill b

e de

sign

ated

by

the

Engi

neer

.

659.

02 M

ater

ials

.

(a)

ACCE

PTAB

LE E

ROSI

ON

CO

NTR

OL

PRO

DU

CTS.

Er

osio

n co

ntro

l pr

oduc

ts s

hall

be f

urni

shed

in

com

plia

nce

wit

h th

e re

quir

emen

ts g

iven

in

Arti

cle

860.

11.

A lis

t of

acc

epta

ble

eros

ion

cont

rol

prod

ucts

(LI

ST II

-11

"RO

LLED

AN

D H

YDRA

ULI

C ER

OSI

ON

CO

NTR

OL

PRO

DU

CTS"

) is

giv

en i

n th

e AL

DO

T m

anua

l ti

tled

"M

ater

ials

, So

urce

s, a

nd D

evic

es

wit

h Sp

ecia

l Ac

cept

ance

Re

quir

emen

ts".

In

form

atio

n co

ncer

ning

th

e lis

t an

d m

anua

l is

gi

ven

in

Suba

rtic

le 1

06.0

1(f)

and

ALD

OT-

355

"Gen

eral

Inf

orm

atio

n Co

ncer

ning

Mat

eria

ls,

Sour

ces,

and

Dev

ices

w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts".

(b

) U

TILI

ZATI

ON

OF

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

1. T

EMPO

RARY

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

Te

mpo

rary

EC

P's

shal

l be

fu

rnis

hed

to

effe

ctiv

ely

cont

rol

eros

ion

and

enha

nce

the

esta

blis

hmen

t of

veg

etat

ion

duri

ng a

def

ined

min

imum

per

iod

of t

ime

calle

d "f

unct

iona

l lo

ngev

ity"

. Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

sel

ecti

ng a

ppro

ved

ECPs

wit

h a

func

tion

al l

onge

vity

of

suff

icie

nt

dura

tion

to

allo

w e

stab

lishm

ent

of p

erm

anen

t ve

geta

tion

pri

or t

o pr

oduc

t de

grad

atio

n or

as

show

n on

th

e pl

ans

or a

s de

sign

ated

by

the

Engi

neer

.

2.

PER

MAN

ENT

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

P

erm

anen

t EC

Ps

shal

l be

fu

rnis

hed

to

effe

ctiv

ely

cont

rol

eros

ion,

en

hanc

e th

e es

tabl

ishm

ent

of v

eget

atio

n, a

nd p

erm

anen

tly

rein

forc

e ve

geta

tion

for

app

licat

ions

whe

re p

erm

anen

t ve

geta

tion

alo

ne w

ill n

ot p

rovi

de s

uffi

cien

t pr

otec

tion

aga

inst

ant

icip

ated

ero

sive

for

ces.

(c

) SE

LECT

ION

OF

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

ECPs

will

be

spec

ifie

d ba

sed

on t

he c

hara

cter

isti

cs o

f th

e in

tend

ed a

pplic

atio

n si

te.

The

max

imum

slo

pe o

r th

e m

axim

um a

ntic

ipat

ed c

hann

el s

hear

str

ess

from

the

flo

w o

f w

ater

is g

iven

in t

he

follo

win

g ta

ble

for

each

typ

e of

ero

sion

con

trol

pro

duct

.

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S

Prod

uct

Appl

icat

ion

ECP

Type

M

axim

um S

lope

(H

:V)

Max

imum

Ant

icip

ated

Ch

anne

l She

ar S

tres

s1

(Pou

nds

per

Squa

re F

oot)

Slop

e

S4

4:1

- S3

3:

1 -

S2

2:1

- S1

1:

1 -

Chan

nel

C2

- 2.

0 C4

-

4.0

C6

- 6.

0 C8

-

8.0

C10

- 10

.0

NO

TE 1

(in

the

tab

le o

f EC

Ps)

: Th

e ap

prox

imat

e sh

ear

stre

ss t

hat

an E

CP w

ould

be

expo

sed

to

in a

cha

nnel

may

be

calc

ulat

ed f

rom

the

for

mul

a:

Ap

prox

imat

e Sh

ear

Stre

ss =

g X

D X

Sb

g

= U

nit

wei

ght

of w

ater

: 62

.4 p

ound

s pe

r cu

bic

foot

;

D =

max

imum

exp

ecte

d de

pth

of w

ater

in t

he c

hann

el (

feet

);

S b

= s

lope

of

bed

in (

feet

per

foo

t).

659.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

REQ

UIR

ED T

YPE

OF

ECP.

Th

e Co

ntra

ctor

sha

ll fu

rnis

h th

e Ty

pe o

f EC

P sh

own

on t

he p

lans

or

desi

gnat

ed b

y th

e En

gine

er.

Unl

ess

show

n ot

herw

ise

on t

he p

lans

, RE

CPs

and

HEC

Ps m

ay b

e us

ed i

nter

chan

geab

ly i

f eq

uiva

lent

REC

Ps a

nd H

ECPs

are

app

rove

d fo

r us

e. T

he r

equi

red

Type

of

ECP

shal

l no

t be

cha

nged

w

itho

ut t

he w

ritt

en a

ppro

val

of t

he E

ngin

eer.

Are

as r

equi

ring

rap

idly

deg

radi

ng o

r no

-net

pro

duct

s w

ill

be s

how

n on

the

pla

ns.

If t

he r

equi

red

Type

of

ECP

is n

ot a

vaila

ble

to b

e se

lect

ed f

rom

Lis

t II-

11,

the

Cont

ract

or s

hall

furn

ish

a m

ore

subs

tant

ial

ECP

from

Lis

t II-

11 w

itho

ut a

ddit

iona

l co

mpe

nsat

ion.

(Fo

r ex

ampl

e, if

a T

ype

S3 E

CP i

s sh

own

to b

e re

quir

ed o

n th

e pl

ans,

and

the

re a

re n

o Ty

pe S

3 pr

oduc

ts s

how

n in

Lis

t II-

11,

Type

S2

or T

ype

S1 w

ill b

e an

acc

epta

ble

subs

titu

te.

Sim

ilarl

y, if

a T

ype

C4 E

CP is

sho

wn

to b

e re

quir

ed

on t

he p

lans

, an

d th

ere

are

no T

ype

C4 p

rodu

cts

show

n in

Lis

t II-

11,

Type

s C6

, C8

or

C10

will

be

an

acce

ptab

le s

ubst

itut

e.)

(b

) PR

ELIM

INAR

Y PR

EPAR

ATIO

N.

Prio

r to

pla

cem

ent

of t

he E

CP,

the

area

sha

ll ha

ve b

een

prep

ared

in

acco

rdan

ce w

ith

the

requ

ired

gro

und

prep

arat

ion,

fer

tiliz

ing,

see

ding

or

othe

r re

quir

ed t

reat

men

t.

(c

) IN

STAL

LATI

ON

OF

ECP.

Th

e Co

ntra

ctor

sha

ll su

bmit

the

ECP

man

ufac

ture

r's in

stal

lati

on r

equi

rem

ents

to

the

Engi

neer

. Th

e re

quir

emen

ts s

hall

be s

ubm

itte

d to

the

Eng

inee

r be

fore

beg

inni

ng t

he i

nsta

llati

on.

The

ECP

shal

l be

ins

talle

d in

acc

orda

nce

wit

h th

e m

anuf

actu

rer's

req

uire

men

ts u

nles

s di

rect

ed o

ther

wis

e by

the

En

gine

er.

Rolle

d EC

P ty

pica

l in

stal

lati

on s

hall

be p

aral

lel

to t

he d

irec

tion

of

flow

. Th

ere

shal

l be

an

anch

or t

renc

h at

the

top

of

the

inst

alla

tion

. U

pstr

eam

REC

Ps s

hall

over

lap

any

dow

nstr

eam

REC

Ps.

Adja

cent

REC

PS s

hall

also

be

over

lapp

ed.

Stap

les

shal

l be

pla

ced

on o

verl

aps,

at

the

toe

of t

he R

ECP,

an

d th

roug

hout

the

REC

P in

stal

lati

on t

o en

sure

the

REC

P is

in c

onta

ct w

ith

the

unde

rlyi

ng s

oil.

Ro

lled

ECPs

tha

t ar

e so

il-fi

lled

perm

anen

t tu

rf r

einf

orce

men

t m

ats

will

req

uire

eit

her

a te

mpo

rary

rol

led

eros

ion

cont

rol

prod

uct

or s

od i

nsta

lled

on t

he s

oil

surf

ace

to p

reve

nt e

rosi

on u

ntil

perm

anen

t ve

geta

tion

is e

stab

lishe

d.

Hyd

raul

ic E

CP t

ypic

al i

nsta

llati

on s

hall

be i

n op

posi

ng d

irec

tion

s to

pro

vide

a s

olid

bla

nket

of

prod

uct.

H

ECPs

sh

all

be

appl

ied

by

equi

pmen

t th

at

mee

ts

the

reco

mm

enda

tion

s of

th

e pr

oduc

t m

anuf

actu

rer.

HEC

Ps s

hall

be a

pplie

d at

the

rat

e de

sign

ated

by

the

man

ufac

ture

r sp

ecif

ic t

o th

e sl

ope.

Th

e ap

plic

atio

n ra

te w

ill b

e ve

rifi

ed b

y m

easu

ring

the

air

dry

wei

ght

{mas

s} p

er p

ound

{ki

logr

am}

and

divi

ding

by

the

surf

ace

dim

ensi

ons

of t

he a

rea

cove

red.

HEC

Ps s

houl

d no

t be

ins

talle

d in

are

as s

ubje

ct

to c

hann

eliz

ed f

low

or

area

s ha

ving

a p

oten

tial

to

floo

d du

ring

a lo

cal 2

yea

r, 2

4 ho

ur s

torm

eve

nt.

(d

) PR

OTE

CTIO

N O

F EC

P.

The

ECPs

sha

ll be

pro

tect

ed d

urin

g al

l co

nstr

ucti

on o

pera

tion

s. P

aym

ent

will

not

be

mad

e fo

r th

e re

pair

or

repl

acem

ent

of t

he E

CPs

dam

aged

by

the

Cont

ract

or,

or f

or t

he r

epai

r or

rep

lace

men

t of

EC

Ps t

hat

fail

beca

use

of im

prop

er in

stal

lati

on.

659.

04 M

etho

d of

Mea

sure

men

t.

Er

osio

n co

ntro

l pro

duct

s (E

CPs)

will

be

mea

sure

d by

the

squ

are

yard

{sq

uare

met

er}

of t

he f

inis

hed

surf

ace

dim

ensi

ons

of t

he a

rea

cove

red.

Sep

arat

e m

easu

rem

ent

will

not

be

mad

e fo

r fo

lds,

lap

s, c

heck

sl

ots,

anc

hor

slot

s, e

tc.

659.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

EC

Ps w

ill b

e pa

id f

or a

t th

e co

ntra

ct u

nit

pric

e, w

hich

sha

ll be

ful

l co

mpe

nsat

ion

for

the

furn

ishi

ng

and

inst

alla

tion

of

th

e pr

oduc

t in

clud

ing

all

mat

eria

ls,

equi

pmen

t,

tool

s,

labo

r an

d in

cide

ntal

s re

quir

ed t

o co

mpl

ete

this

item

of

wor

k.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

659-

C E

rosi

on C

ontr

ol P

rodu

ct,

Type

*

- p

er s

quar

e ya

rd {

squa

re m

eter

}

*

Type

of

ECP:

S4,

S3,

S2,

S1,

C2,

C4,

C6,

C8,

C10

Page 21: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

665

TEM

PORA

RY S

OIL

ERO

SIO

N A

ND

SED

IMEN

T CO

NTR

OL

665.

01 D

escr

ipti

on.

Th

e Co

ntra

ctor

sha

ll pr

ovid

e an

d m

aint

ain

tem

pora

ry s

oil

eros

ion

and

sedi

men

t co

ntro

l to

pro

tect

th

e pr

ojec

t si

te f

rom

ero

sion

and

adj

acen

t pr

oper

ty a

nd w

ater

s fr

om d

amag

e by

sed

imen

t tr

ansp

ort

and

depo

siti

on

duri

ng

cons

truc

tion

. "B

est

Man

agem

ent

Prac

tice

s"

(BM

Ps)

shal

l be

pr

ovid

ed

and

mai

ntai

ned

to c

ontr

ol s

oil

eros

ion

and

sedi

men

t tr

ansp

ort.

A B

MP

is a

ny p

roce

dure

, pr

oces

s, t

echn

ique

, pl

an o

r de

vice

tha

t ca

n be

uti

lized

to

enha

nce

the

cont

rol o

f so

il er

osio

n an

d se

dim

ent

tran

spor

t.

665.

02 M

ater

ials

.

(a)

TEM

PORA

RY S

EED

ING

.

Se

eds

shal

l be

furn

ishe

d in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in It

em 8

60.0

1(a)

1.

Seed

mix

es u

sed

for

tem

pora

ry s

eedi

ng s

hall

be in

acc

orda

nce

wit

h th

e fo

llow

ing

tabl

e:

TEM

PORA

RY S

EED

ING

Sept

embe

r th

roug

h D

ecem

ber

Annu

al R

yegr

ass

25 p

ound

s pe

r ac

re {

28 k

g pe

r he

ctar

e}

Kent

ucky

31

Fesc

ue30

pou

nds

per

acre

{34

kg

per

hect

are}

Re

seed

ing

Crim

son

Clov

er10

pou

nds

per

acre

{11

kg

per

hect

are}

Ja

nuar

y th

roug

h Ap

ril 1

5Ke

ntuc

ky 3

1 Fe

scue

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}

Rese

edin

g Cr

imso

n Cl

over

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}

Annu

al R

yegr

ass

15 p

ound

s pe

r ac

re {

18 k

g pe

r he

ctar

e}

Apri

l 16

thro

ugh

Augu

stBr

own

Top

Mill

et30

pou

nds

per

acre

{34

kg

per

hect

are}

Ke

ntuc

ky 3

1 Fe

scue

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}

Hul

led

Berm

uda

Gra

ss10

pou

nds

per

acre

{11

kg

per

hect

are}

(b

) TE

MPO

RARY

MU

LCH

ING

.

Te

mpo

rary

mul

chin

g m

ater

ials

sha

ll co

nfor

m t

o th

e re

quir

emen

ts g

iven

in

Arti

cle

860.

03 f

or

Mul

chin

g M

ater

ial.

(c

) TE

MPO

RARY

PIP

E.

Tem

pora

ry p

ipe

may

be

cons

truc

ted

of a

ny t

ype

of m

ater

ial

that

will

be

suit

able

for

the

re

quir

ed w

ork.

The

ins

ide

diam

eter

of

the

pipe

sha

ll be

sel

ecte

d by

the

Con

trac

tor

base

d on

exp

ecte

d fl

ows

and

shal

l be

a m

inim

um o

f 12

inc

hes

{300

mm

} or

as

show

n on

the

pla

ns.

End

trea

tmen

ts,

join

t se

ctio

ns,

and

tees

sha

ll al

so b

e of

mat

eria

ls a

nd s

izes

tha

t ar

e su

itab

le f

or t

he r

equi

red

wor

k. A

ncho

rs

shal

l be

inst

alle

d w

hen

requ

ired

to

keep

the

pip

e in

pla

ce.

(d

) PO

LYET

HYL

ENE.

Po

lyet

hyle

ne s

heet

s m

ay b

e of

any

siz

e or

col

or c

apab

le o

f se

rvin

g th

e pu

rpos

e in

tend

ed

prov

ided

it is

of

at le

ast

4 m

il {0

.1 m

m}

in t

hick

ness

.����

(e

) TE

MPO

RARY

CO

ARSE

AG

GRE

GAT

E.

Tem

pora

ry

coar

se

aggr

egat

e sh

all

be

eith

er

ston

e or

co

ncre

te

from

th

e de

mol

itio

n of

st

ruct

ures

on

the

Righ

t of

Way

.

St

one

aggr

egat

e fo

r st

abili

zed

cons

truc

tion

ent

ranc

es s

hall

mee

t th

e re

quir

emen

ts f

or A

LDO

T N

umbe

r 1

coar

se a

ggre

gate

giv

en in

Sec

tion

801

. Co

ncre

te f

rom

the

dem

olit

ion

of s

truc

ture

s sh

all

mee

t th

e gr

adat

ion

requ

irem

ents

for

ALD

OT

Num

ber

1 co

arse

agg

rega

te g

iven

in

Sect

ion

801.

Rei

nfor

cing

st

eel s

hall

be r

emov

ed f

rom

the

con

cret

e us

ed f

or t

empo

rary

coa

rse

aggr

egat

e.

Ston

e ag

greg

ate

for

othe

r er

osio

n an

d se

dim

ent

cont

rol

purp

oses

sha

ll be

the

siz

e sh

own

on

the

plan

s an

d sh

all m

eet

the

requ

irem

ents

giv

en in

Sec

tion

801

.

(f

) TE

MPO

RARY

RIP

RAP.

U

nles

s sh

own

othe

rwis

e on

the

pla

ns,

tem

pora

ry r

ipra

p sh

all

be e

ithe

r st

one

or c

oncr

ete

from

th

e de

mol

itio

n of

str

uctu

res

on t

he R

ight

of

Way

. St

one

ripr

ap s

hall

mee

t th

e re

quir

emen

ts f

or C

lass

2

ripr

ap g

iven

in

Sect

ion

814.

Con

cret

e fr

om t

he d

emol

itio

n of

str

uctu

res

shal

l m

eet

the

size

and

wei

ght

requ

irem

ents

giv

en f

or C

lass

2 r

ipra

p in

Sec

tion

814

. Re

info

rcin

g st

eel

shal

l be

cut

flu

sh w

ith

the

surf

aces

of

the

dem

olis

hed

conc

rete

.

(g

) H

AY B

ALES

.

Ba

les

may

be

eith

er h

ay o

r st

raw

con

tain

ing

5 cu

bic

feet

{0.

14 m

³} o

f m

ater

ial

and

havi

ng a

w

eigh

t {m

ass}

of

not

less

tha

n 35

pou

nds

{16

kg}

wit

h a

min

imum

leng

th o

f 3

feet

{0.

9 m

}.

(h

) SA

ND

BAG

S.

Bags

may

be

cott

on,

burl

ap,

wov

en p

olyp

ropy

lene

, po

lyet

hyle

ne,

poly

amid

e fa

bric

or

othe

r m

ater

ial

that

will

ade

quat

ely

conf

ine

the

aggr

egat

e co

nten

t fo

r th

e du

rati

on o

f th

e us

e of

the

bag

. Ba

gs s

hall

be f

illed

wit

h sa

nd,

limes

tone

scr

eeni

ngs

or a

ggre

gate

tha

t is

sm

alle

r th

an A

LDO

T #7

8. F

ill

mat

eria

l sh

all

be s

elec

ted

by t

he C

ontr

acto

r ba

sed

on t

he r

equi

red

bag

appl

icat

ion.

Eac

h fi

lled

bag

shal

l ha

ve m

inim

um d

imen

sion

s of

18”

x 1

2” x

3”

{450

mm

x 3

05 m

m x

75

mm

} an

d sh

all

have

a

min

imum

wei

ght

{mas

s} o

f 30

pou

nds

{13

kg}.

(i

) SI

LT F

ENCE

.

Si

lt f

ence

sha

ll be

a g

eote

xtile

filt

er s

uppo

rted

bet

wee

n po

sts

wit

h a

wir

e m

esh

back

ing

as

show

n on

the

pla

ns.

Post

s sh

all

be s

tron

g en

ough

to

prov

ide

and

reta

in t

he f

ence

con

figu

rati

on s

how

n on

the

pla

ns w

hile

bei

ng s

ubje

cted

to

load

ing

of s

ilt,

wat

er a

nd d

ebri

s.

Silt

fe

nce

shal

l m

eet

the

requ

irem

ents

gi

ven

in

Sect

ion

810

and

AASH

TO

M

288

as

supp

lem

ente

d by

the

fol

low

ing

requ

irem

ents

:

- Th

e su

ppor

t ba

ckin

g fo

r th

e ge

otex

tile

sha

ll be

14

gage

ste

el w

ire

mes

h. T

he v

erti

cal

spac

ing

of t

he w

ire

in t

he m

esh

shal

l be

6 {

150

mm

} in

ches

. Th

e m

inim

um h

oriz

onta

l sp

acin

g of

the

w

ires

sha

ll be

6 in

ches

{15

0 m

m}

and

the

max

imum

hor

izon

tal s

paci

ng s

hall

be 1

2 in

ches

{30

0 m

m}.

- Th

e ge

otex

tile

filt

er s

hall

be e

ithe

r a

non-

wov

en g

eote

xtile

or

a w

oven

geo

text

ile

com

pose

d of

mon

ofila

men

t ya

rns.

A

list

of g

eote

xtile

mat

eria

ls a

ccep

tabl

e fo

r us

e in

thi

s ap

plic

atio

n (L

ist

II-3

“GEO

TEXT

ILES

”)

is

give

n in

th

e AL

DO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s,

and

Dev

ices

w

ith

Spec

ial

Acce

ptan

ce

Requ

irem

ents

”.

(j

) W

ATTL

ES.

A w

attl

e sh

all

be

a tu

bula

r sh

aped

pr

oduc

t sp

ecif

ical

ly

man

ufac

ture

d fo

r er

osio

n an

d se

dim

ent

cont

rol.

Bio

degr

adab

le w

attl

es s

hall

be m

anuf

actu

red

usin

g in

terw

oven

bio

degr

adab

le p

lant

m

ater

ial

such

as

stra

w,

coir

, or

woo

d sh

avin

gs i

n bi

odeg

rada

ble

or p

hoto

degr

adab

le n

etti

ng t

hat

is o

f su

ffic

ient

str

engt

h to

res

ist

dam

age

duri

ng h

andl

ing,

ins

talla

tion

and

use

. W

attl

es m

anuf

actu

red

usin

g no

n-bi

odeg

rada

ble

mat

eria

ls s

hall

be c

ompl

etel

y re

mov

ed f

rom

the

pro

ject

whe

n no

lon

ger

requ

ired

or

usef

ul.

Dis

posa

l sha

ll be

in a

ccor

danc

e w

ith

reco

mm

enda

tion

s fr

om t

he w

attl

e m

anuf

actu

rer.

Th

e re

quir

ed m

inim

um d

iam

eter

of

the

wat

tle

shal

l be

det

erm

ined

bas

ed u

pon

its

inte

nded

ap

plic

atio

n an

d sh

all

be a

s fo

llow

s un

less

sho

wn

othe

rwis

e on

the

pla

ns.

Whe

n in

stal

led

for

the

purp

oses

of

slow

ing

shee

t fl

ow o

r by

int

erru

ptin

g th

e le

ngth

s of

lon

ger

slop

es (

slop

es l

onge

r th

an 5

0 fe

et

{15

m})

, th

e m

inim

um

diam

eter

of

th

e w

attl

e sh

all

be

9 in

ches

{2

30

mm

}.

For

all

othe

r ap

plic

atio

ns i

nclu

ding

per

imet

er s

edim

ent

barr

iers

the

min

imum

dia

met

er o

f th

e w

attl

e sh

all

be 2

0 in

ches

{50

0 m

m}.

Wat

tles

of

smal

ler

than

req

uire

d di

amet

er m

ay b

e pr

ovid

ed a

s a

stac

ked

inst

alla

tion

in

acc

orda

nce

wit

h m

anuf

actu

rer

reco

mm

enda

tion

s fo

r st

acki

ng i

f th

e to

tal

heig

ht o

f th

e in

stal

lati

on i

s at

lea

st 2

0 in

ches

{50

0 m

m}.

The

dia

met

er o

r he

ight

will

be

veri

fied

by

mea

suri

ng t

he w

attl

e af

ter

inst

alla

tion

.

A

list

of a

ccep

tabl

e m

anuf

actu

red

wat

tle

prod

ucts

(LI

ST I

I-24

“TE

MPO

RARY

ERO

SIO

N A

ND

SE

DIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

Dev

ices

w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(k

) SI

LT D

IKES

.

Si

lt d

ikes

sha

ll be

a t

rian

gula

r sh

aped

cro

ss s

ecti

on w

ith

a he

ight

of

at l

east

8"

{200

mm

} in

th

e ce

nter

wit

h eq

ual

leng

th s

ides

and

a 1

6" t

o 20

" {4

00 m

m t

o 50

0 m

m)

base

. Th

e tr

iang

ular

sha

pe

shal

l be

ure

than

e fo

am.

The

oute

r co

ver

shal

l be

a w

oven

geo

text

ile f

abri

c pl

aced

aro

und

the

uret

hane

fo

am.

The

geot

exti

le s

hall

also

ext

end

beyo

nd b

oth

side

s of

the

tri

angl

e at

leas

t 2

feet

{60

0 m

m}.

Dik

es

shal

l be

att

ache

d to

the

gro

und

wit

h w

ire

stap

les

in a

ccor

danc

e w

ith

the

silt

dik

e m

anuf

actu

rer's

re

com

men

dati

ons.

(l

) BR

USH

BAR

RIER

.

Br

ush

Barr

iers

sha

ll be

con

stru

cted

of

sele

cted

bru

sh,

limbs

and

sm

all

tree

s fr

om t

he c

lear

ing

oper

atio

ns.

The

filt

er f

abri

c sh

all m

eet

the

mat

eria

l req

uire

men

ts o

f Se

ctio

n 61

0.

(m

) M

ANU

FACT

URE

D IN

LET

PRO

TECT

ION

DEV

ICE.

M

anuf

actu

red

Inle

t Pr

otec

tion

Dev

ices

sha

ll be

pro

vide

d in

acc

orda

nce

wit

h re

quir

emen

ts

show

n on

the

pla

ns.

Man

ufac

ture

d in

let

prot

ecti

on d

evic

es s

hall

cons

ist

of f

ilter

fab

ric

held

in

plac

e by

Page 22: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

a ri

gid

fram

e. T

he f

ram

e sh

all

be s

tron

g en

ough

to

supp

ort

the

stor

mw

ater

flo

w a

nd w

eigh

t of

any

se

dim

ent

that

acc

umul

ates

on

the

filt

er.

The

man

ufac

ture

d in

let

prot

ecti

on d

evic

e sh

all

have

an

over

flow

fea

ture

to

allo

w t

he p

assa

ge o

f w

ater

dur

ing

high

flo

w c

ondi

tion

s. T

he f

ilter

fab

ric

shal

l ha

ve

the

follo

win

g pr

oper

ties

: -

Min

imum

Ten

sile

Str

engt

h (M

achi

ne D

irec

tion

) of

80

poun

ds {

355

New

tons

} (A

STM

D 4

632)

; -

Min

imum

Per

mit

tivi

ty o

f 0.

05 s

ec-1 (

ASTM

D 4

491)

; -

Max

imum

App

aren

t O

peni

ng S

ize

of U

S St

d #3

0 si

eve

{0.6

0 m

m}

(AST

M D

475

1);

- M

inim

um U

V St

abili

ty o

f 70

% (A

STM

D 4

355

at 5

00 h

ours

).

A lis

t of

acc

epta

ble

man

ufac

ture

d in

let

prot

ecti

on d

evic

es (

LIST

II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

D

evic

es w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(n

) FL

OAT

ING

BAS

IN B

OO

M.

Floa

ting

bas

in b

oom

s sh

all

cons

ist

of a

rei

nfor

ced

fabr

ic a

ttac

hed

on t

he u

pper

sid

e to

fl

oata

tion

mem

bers

and

bal

last

ed o

n th

e lo

wer

sid

e w

ith

chai

ns o

r w

eigh

ts t

o fo

rm a

bot

tom

-ten

sion

ed

floa

ting

cur

tain

boo

m.

Floa

ting

bas

in b

oom

s sh

all

be d

evic

es m

anuf

actu

red

spec

ific

ally

for

use

in

cont

aini

ng s

edim

ent

susp

ende

d in

wat

er.

All

mat

eria

ls u

sed

in t

he f

loat

ing

basi

n bo

om s

hall

com

ply

wit

h th

e re

quir

emen

ts s

how

n on

th

e pl

an d

etai

ls a

nd t

he m

anuf

actu

rer's

rec

omm

enda

tion

s fo

r th

e in

tend

ed a

pplic

atio

n.

The

floa

tati

on

mem

bers

sh

all

be

mad

e of

fo

am

wit

h a

min

imum

di

amet

er

of

6 in

ches

{1

50 m

m}

or a

s sh

own

on t

he p

lans

. Th

e sk

irt

dept

h be

low

the

foa

m f

loat

atio

n sh

all

be a

min

imum

of

5 fe

et {

1.5

met

ers}

or

as s

how

n on

the

pla

ns.

The

balla

st s

hall

be g

alva

nize

d pr

oof

coil

chai

ns o

r ot

her

acce

ptab

le w

eigh

ts c

apab

le o

f re

tain

ing

the

skir

t in

a v

erti

cal

posi

tion

. Th

e bo

om s

hall

be Y

ello

w o

r In

tern

atio

nal O

rang

e in

col

or.

Anch

ors

capa

ble

of h

oldi

ng t

he f

loat

ing

basi

n bo

om i

n pl

ace

shal

l be

mad

e of

a m

ater

ial

reco

mm

ende

d by

the

man

ufac

ture

r.

(o

) SE

DIM

ENTA

TIO

N B

ASIN

S.

Com

pone

nts

of

sedi

men

tati

on

basi

ns

shal

l m

eet

the

requ

irem

ents

sh

own

on

the

plan

s.

Mat

eria

ls f

or t

he c

onst

ruct

ion

of t

he s

edim

enta

tion

bas

ins

shal

l be

sel

ecte

d fr

om t

he l

ists

in

the

Dep

artm

ent’

s "M

ater

ials

, So

urce

s an

d D

evic

es

wit

h Sp

ecia

l Ac

cept

ance

Re

quir

emen

ts"

if

lists

ar

e av

aila

ble

for

the

mat

eria

ls.

If l

ists

are

not

ava

ilabl

e, m

ater

ials

sha

ll be

pro

vide

d in

acc

orda

nce

wit

h al

l ap

plic

able

Dep

artm

ent

spec

ific

atio

ns a

nd s

hall

be o

f a

qual

ity

that

ena

bles

the

sed

imen

tati

on b

asin

to

func

tion

as

inte

nded

for

the

dur

atio

n of

the

nee

d of

the

sed

imen

tati

on b

asin

.

Th

e Co

ntra

ctor

sha

ll su

bmit

a d

escr

ipti

on o

f al

l of

the

mat

eria

ls p

ropo

sed

for

the

cons

truc

tion

of

the

sed

imen

tati

on b

asin

s. T

he p

ropo

sed

list

of m

ater

ials

sha

ll be

sub

mit

ted

wit

h th

e su

bmit

tal o

f th

e St

orm

wat

er M

anag

emen

t Pl

an (

SWM

P) t

hat

is d

escr

ibed

in S

ubar

ticl

e 10

8.04

(b).

(p

) FL

OCC

ULA

NT.

Th

e ty

pe o

f Fl

occu

lant

tha

t is

fur

nish

ed s

hall

be t

he t

ype

that

is

man

ufac

ture

d fo

r us

e in

co

ntro

lling

ero

sion

and

sed

imen

t. F

locc

ulan

t sh

all

be i

n th

e fo

rm o

f bl

ocks

, po

wde

r, o

r so

ck s

ets

as

show

n to

be

requ

ired

on

the

plan

s. W

ith

the

exce

ptio

n of

soc

k se

ts,

the

exac

t ch

emic

al m

akeu

p of

the

Fl

occu

lant

sha

ll be

sel

ecte

d by

the

man

ufac

ture

r ba

sed

on t

esti

ng o

f th

e so

il an

d po

tent

ial

sedi

men

t at

th

e si

te o

f co

nstr

ucti

on.

Floc

cula

nt p

lace

men

t an

d ap

plic

atio

n ra

tes

show

n on

the

pla

ns s

hall

be

veri

fied

by

the

Floc

cula

nt m

anuf

actu

rer

to b

e ef

fect

ive

for

the

type

of

soil

and

sede

men

tati

on t

hat

mus

t be

con

trol

led.

Thr

ee c

opie

s of

the

doc

umen

tati

on o

f th

e ef

fect

iven

ess

of t

he F

locc

ulan

t an

d of

th

e m

anuf

actu

rer's

tes

ting

sha

ll be

sub

mit

ted

as a

n at

tach

men

t to

the

Sto

rmw

ater

Man

agem

ent

Plan

th

at is

des

crib

ed in

Sub

arti

cle

108.

04(b

).

A lis

t of

acc

epta

ble

floc

cula

nts

(LIS

T II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is

give

n in

th

e AL

DO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s,

and

Dev

ices

w

ith

Spec

ial

Acce

ptan

ce R

equi

rem

ents

”.

(q

) FL

OW

BAF

FLES

.

Fl

ow B

affl

es s

hall

be a

rol

led

eros

ion

cont

rol

prod

uct

supp

orte

d be

twee

n po

sts

wit

h a

wir

e m

esh

back

ing

as s

how

n on

the

pla

ns.

The

post

s an

d w

ire

mes

h sh

all

mee

t th

e sa

me

requ

irem

ents

as

give

n fo

r si

lt f

ence

. Th

e ro

lled

eros

ion

cont

rol

prod

uct

shal

l co

nsis

t of

100

% c

ocon

ut (

coir

) fi

bers

and

m

eet

the

follo

win

g re

quir

emen

ts:

- M

inim

um W

eigh

t of

20

ounc

es p

er s

quar

e ya

rd {

678

gram

s pe

r sq

uare

met

er}

(AST

M D

526

1);

- O

pen

Area

of

50%

as d

eter

min

ed b

y ph

ysic

al m

easu

rem

ent.

A lis

t of

mat

eria

ls a

ccep

tabl

e fo

r us

e in

thi

s ap

plic

atio

n (L

ist

II-24

“TE

MPO

RARY

ERO

SIO

N A

ND

SE

DIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

Dev

ices

w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(r

) BA

SIN

DEW

ATER

ING

DEV

ICES

.

Ba

sin

Dew

ater

ing

Dev

ices

sha

ll be

a p

rodu

ct o

r st

ruct

ure

that

wit

hdra

ws

wat

er f

rom

the

su

rfac

e of

the

bas

in a

nd m

eets

the

req

uire

men

ts t

hat

are

show

n on

the

pla

ns.

(s)

CO

NTR

ACTO

R RE

TAIN

ED T

URB

IDIM

ETER

S.

Turb

idim

eter

s sh

all

be a

dev

ice

capa

ble

of m

easu

ring

the

nep

helo

met

ric

turb

idit

y un

its

(NTU

) of

con

stru

ctio

n st

orm

wat

er t

hat

mee

ts t

he f

ollo

win

g re

quir

emen

ts:

- Po

rtab

le w

ater

proo

f de

vice

tha

t m

eets

USE

PA M

etho

d 18

0.1

wit

h a

0-10

00 N

TU r

ange

;

-

Sam

ple

Tube

s, C

alib

rati

on K

it,

and

Prot

ecti

ve C

arry

ing

Case

;

-

Rech

arge

able

Bat

tery

, U

SB In

terf

ace,

Cab

le,

and

Com

pute

r So

ftw

are.

A

list

of e

quip

men

t ac

cept

able

for

use

in

this

app

licat

ion

(Lis

t II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

D

evic

es w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

665.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

ERO

SIO

N C

ON

TRO

L AN

D R

UN

OFF

CO

NVE

YAN

CE.

1. T

EMPO

RARY

SEE

DIN

G A

ND

MU

LCH

ING

.

a.

Insp

ecti

on t

o Ev

alua

te T

empo

rary

Sta

biliz

atio

n.

The

proj

ect

shal

l be

in

spec

ted

in

acco

rdan

ce

wit

h th

e re

quir

emen

ts

give

n in

It

em 1

07.2

1(d)

2.

Area

s of

th

e pr

ojec

t no

t un

derg

oing

ac

tive

co

nstr

ucti

on

shal

l be

ev

alua

ted

for

tem

pora

ry s

tabi

lizat

ion

requ

irem

ents

.

b.

Tem

pora

ry M

ulch

ing

Onl

y.

At l

ocat

ions

whe

re f

inal

gra

ding

sho

uld

be c

ompl

eted

wit

hin

60 c

alen

dar

days

, al

l ba

re g

roun

d sh

all

be s

tabi

lized

wit

h te

mpo

rary

mul

chin

g ap

plie

d by

eit

her

hydr

aulic

or

conv

enti

onal

m

etho

ds a

t a

rate

of

no le

ss t

han

3.0

tons

per

acr

e.

c. T

empo

rary

See

ding

and

Mul

chin

g.

At l

ocat

ions

whe

re f

inal

gra

ding

will

not

be

com

plet

ed w

ithi

n 60

cal

enda

r da

ys,

all

bare

gro

und

shal

l be

stab

ilize

d w

ith

tem

pora

ry s

eedi

ng a

nd m

ulch

ing.

G

roun

d pr

epar

atio

n w

ill n

ot b

e re

quir

ed f

or t

empo

rary

see

ding

and

tem

pora

ry

mul

chin

g ex

cept

as

follo

ws.

Are

as t

o be

see

ded

tem

pora

rily

sha

ll be

lef

t in

a r

ough

gra

ded

cond

itio

n.

Area

s th

at a

re s

moo

th o

r ha

rd s

hall

be l

ight

ly s

cari

fied

wit

h sc

arif

ying

tee

th o

r so

me

othe

r ac

cept

able

m

etho

d, r

unni

ng p

erpe

ndic

ular

to

the

dire

ctio

n of

wat

er f

low

. Th

e in

tent

of

this

sca

rify

ing

is t

o ob

tain

a

roug

h ar

ea t

o ho

ld s

eed

and

prev

ent

the

form

atio

n of

rill

s an

d gu

lleys

. Ar

eas

whe

re s

ight

dis

tanc

es

mus

t be

mai

ntai

ned

shal

l be

bla

ded

smoo

th.

All

debr

is i

n th

ese

area

s sh

all

be r

emov

ed t

o al

low

m

owin

g.

Appl

icat

ion

of 1

000

poun

ds {

1120

kg}

of

8-8-

8 fe

rtili

zer

per

acre

{he

ctar

e} s

hall

be

appl

ied

by e

ithe

r hy

drau

lic o

r co

nven

tion

al m

etho

ds.

Seed

ing

and

mul

chin

g sh

all

also

be

appl

ied

by

eith

er h

ydra

ulic

or

conv

enti

onal

met

hods

at

a ra

te o

f no

les

s th

an 2

.0 t

ons

per

acre

, se

para

tely

or

conc

urre

ntly

wit

h fe

rtili

zer.

d.

Anc

hori

ng o

f Te

mpo

rary

Mul

chin

g ne

ar T

raff

ic a

nd S

trea

ms.

Te

mpo

rary

mul

ch w

ithi

n 10

fee

t {3

met

ers}

of

traf

fic

or l

ive

stre

ams

shal

l be

an

chor

ed b

y ei

ther

cri

mpi

ng,

the

appl

icat

ion

of a

tac

kifi

er a

dhes

ive,

or

the

inst

alla

tion

of

a m

ulch

co

ntro

l net

ting

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Sec

tion

656

.

e.

Acc

epta

nce

of T

empo

rary

See

ding

and

Mul

chin

g.

Full

paym

ent

for

Tem

pora

ry M

ulch

ing

will

be

mad

e af

ter

appl

icat

ion

of t

he m

ulch

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 65

6. P

aym

ent

for

Tem

pora

ry S

eedi

ng w

ill b

e m

ade

in f

ull

upon

sat

isfa

ctor

y ap

plic

atio

n. A

ccep

tanc

e of

the

Tem

pora

ry S

eedi

ng i

tem

req

uire

s a

cove

r of

liv

ing

plan

ts c

apab

le o

f ef

fect

ivel

y pr

even

ting

soi

l er

osio

n un

til

such

tim

e th

at p

erm

anen

t so

il er

osio

n pr

even

tion

mea

sure

s ca

n be

inst

alle

d.

2. P

OLY

ETH

ELEN

E.

Po

lyet

hyle

ne s

heet

s sh

all

be p

lace

d to

elim

inat

e so

il er

osio

n on

the

sur

face

s of

slo

pes,

be

rms,

dit

ches

,��a

nd a

t ot

her

loca

tion

s sh

own

on t

he p

lans

, ac

cept

ed S

WM

P, o

r as

dir

ecte

d by

the

En

gine

er.

The

shee

ts s

hall

be i

nsta

lled

flat

and

sec

urel

y an

chor

ed t

o th

e gr

ound

aft

er t

he g

roun

d ha

s be

en c

lear

ed o

f al

l ob

ject

s th

at m

ay t

ear

the

shee

ts.

Ups

trea

m s

heet

s sh

all

over

lap

dow

nstr

eam

she

ets

a m

inim

um o

f 6

inch

es {

150

mm

}. A

ncho

rs a

re c

onsi

dere

d in

cide

ntal

to

this

wor

k.

Page 23: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

3. T

EMPO

RARY

EAR

TH B

ERM

S.

Te

mpo

rary

ear

th b

erm

s sh

all

be c

onst

ruct

ed a

t th

e to

p of

cut

or

fill

sect

ions

and

at

othe

r lo

cati

ons

whe

re t

he d

iver

sion

of

wat

er i

s re

quir

ed.

Stre

am d

iver

sion

is

addr

esse

d in

Sec

tion

s 10

7 an

d 52

4. T

empo

rary

ear

th b

erm

s sh

all

be c

onst

ruct

ed a

t lo

cati

ons

show

n on

the

pla

ns,

the

appr

oved

SW

MP

or a

s di

rect

ed b

y th

e En

gine

er.

Tem

pora

ry e

arth

ber

ms

may

be

plat

ed w

ith

poly

ethy

lene

or

aggr

egat

e.

The

heig

ht o

f th

e be

rms

shal

l be

a m

inim

um o

f 2

feet

{60

0 m

m}

afte

r co

mpa

ctio

n. T

he w

idth

of

the

top

of t

he b

erm

sha

ll be

2 f

eet

{600

mm

} w

ith

2:1

side

slo

pes.

The

con

stru

ctio

n of

ber

ms

is e

ncou

rage

d an

d be

rms

of a

ver

y te

mpo

rary

nat

ure

may

be

cons

truc

ted

by t

he w

indr

owin

g of

mat

eria

l. T

here

will

be

no

dire

ct p

aym

ent

for

berm

s no

t m

eeti

ng r

equi

rem

ents

giv

en i

n th

is S

ecti

on a

nd t

he r

equi

rem

ents

sho

wn

in t

he p

lans

. If

Pay

Item

665

-T is

not

incl

uded

in t

he c

ontr

act,

the

cos

t of

con

stru

ctin

g Te

mpo

rary

Ear

th

Berm

s w

ill b

e co

nsid

ered

inci

dent

al t

o th

e gr

adin

g op

erat

ion.

4.

TEM

PORA

RY P

IPE.

Tem

pora

ry P

ipe

shal

l be

siz

ed t

o ca

rry

the

anti

cipa

ted

volu

mes

of

flow

and

sha

ll be

in

stal

led

as p

erm

itte

d by

the

Eng

inee

r or

as

show

n on

the

pla

ns.

The

leng

th s

hall

be a

s de

term

ined

by

the

Engi

neer

. Te

mpo

rary

pip

es m

ay b

e pl

aced

wit

hout

the

bed

ding

req

uire

men

ts r

equi

red

for

the

inst

alla

tion

of

perm

anen

t pi

pe.

Pipe

s sh

all

be s

ecur

ely

anch

ored

. An

y re

quir

ed t

ees

or j

oint

sec

tion

s ar

e co

nsid

ered

inc

iden

tal

to t

he w

ork.

En

d tr

eatm

ents

sha

ll be

ins

talle

d in

a m

anne

r to

allo

w t

he p

ipe

to f

unct

ion

effe

ctiv

ely.

5.

STA

BILI

ZED

CO

NST

RUCT

ION

EN

TRAN

CE.

St

abili

zed

cons

truc

tion

ent

ranc

es s

hall

be c

onst

ruct

ed o

f m

ater

ials

, at

the

loc

atio

ns,

and

to t

he d

imen

sion

s sh

own

on t

he p

lans

, as

mod

ifie

d in

the

acc

epte

d SW

MP

or a

s di

rect

ed b

y th

e En

gine

er.

The

Cont

ract

or s

hall

be r

espo

nsib

le f

or m

aint

aini

ng t

he c

onst

ruct

ion

entr

ance

to

prev

ent

sedi

men

t tr

acki

ng.

6. D

UST

CO

NTR

OL.

The

cont

ract

or s

hall

prev

ent

visi

ble

dust

fro

m le

avin

g th

e pr

ojec

t si

te b

y ef

fect

ive

mea

ns

as a

ppro

ved

and

dire

cted

by

the

Engi

neer

. D

ust

cont

rol

shal

l be

con

side

red

inef

fect

ive

whe

re d

ust

crea

tes

a po

tent

ially

uns

afe

cond

itio

n, p

ublic

nui

sanc

e or

con

diti

on e

ndan

geri

ng t

he v

alue

, ut

ility

or

appe

aran

ce o

f an

y pr

oper

ty.

7. S

LOPE

TRA

CKIN

G.

Sl

ope

trac

king

or

the

surf

ace

roug

heni

ng o

f sl

opes

sha

ll be

acc

ompl

ishe

d by

the

wal

king

of

tra

cked

equ

ipm

ent

upsl

ope

and

dow

nslo

pe (

not

alon

g th

e sl

ope)

ove

r th

e en

tire

ero

dibl

e ar

ea.

Slop

e tr

acki

ng s

hall

be p

erfo

rmed

on

slop

es t

hat

are

4:1

or s

teep

er a

nd l

onge

r th

an 2

0 fe

et.

Slop

e tr

acki

ng

shal

l be

perf

orm

ed im

med

iate

ly a

fter

the

fin

al s

hapi

ng o

f th

e sl

ope.

(b

) SE

DIM

ENT

CON

TRO

L.

1. P

LACE

MEN

T O

F SE

DIM

ENT

CON

TRO

L BM

PS IN

STR

EAM

S.

Se

dim

ent

cont

rol

BMPs

sha

ll no

t be

pla

ced

in a

liv

e st

ream

for

the

pur

pose

of

capt

urin

g up

land

sed

imen

t. A

ddit

iona

lly,

no l

ive

stre

am s

hall

be d

amm

ed o

r po

nded

for

the

pur

pose

of

wat

er

acce

ss a

nd u

sage

. Se

cond

ary

sedi

men

t co

ntro

l BM

Ps i

n th

e fo

rm o

f Fl

oati

ng B

asin

Boo

ms

may

be

plac

ed

in l

ive

stre

ams

para

llel

to t

he f

low

alo

ng t

he b

ank

only

as

show

n in

the

pla

ns o

r at

the

dir

ecti

on o

f th

e En

gine

er.

2. D

ITCH

CH

ECKS

.

Dit

ch c

heck

s sh

all

be c

onst

ruct

ed a

t lo

cati

ons

show

n on

the

pla

ns,

the

acce

pted

SW

MP

or

as d

irec

ted

by t

he E

ngin

eer.

Mat

eria

ls a

nd p

rodu

cts

used

to

cons

truc

t di

tch

chec

ks m

ay i

nclu

de s

and

bags

, ha

y ba

les,

wat

tles

, si

lt f

ence

, si

lt d

ikes

, or

roc

k. T

he m

ater

ials

use

d sh

all

be i

nsta

lled

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n th

is S

ecti

on,

the

requ

irem

ents

sho

wn

on t

he p

lans

and

th

e m

anuf

actu

rer's

rec

omm

enda

tion

s fo

r m

anuf

actu

red

prod

ucts

.

3.

SED

IMEN

T BA

RRIE

RS.

Se

dim

ent

barr

iers

sha

ll be

con

stru

cted

at

the

loca

tion

s sh

own

on t

he p

lans

, th

e ac

cept

ed

SWM

P or

whe

re d

irec

ted

by t

he E

ngin

eer

to i

nter

cept

she

et f

low

run

off

and

to t

reat

con

cret

e w

asho

ut

was

tew

ater

. Se

dim

ent

barr

iers

uti

lized

for

sed

imen

t co

ntro

l ad

jace

nt t

o th

e co

nstr

ucti

on l

imit

s or

a

live

stea

m s

hall

be i

nsta

lled

prio

r to

beg

inni

ng a

ny g

rubb

ing

wor

k in

the

con

trib

utin

g dr

aina

ge a

rea.

Ty

pes

of s

edim

ent

barr

ier

may

inc

lude

silt

fen

ce,

hay

bale

s, s

and

bags

, si

lt d

ikes

or

wat

tles

. Th

e m

ater

ials

use

d sh

all

be i

nsta

lled

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en i

n th

is S

ecti

on,

the

requ

irem

ents

sho

wn

on t

he p

lans

and

the

man

ufac

ture

r's r

ecom

men

dati

ons

for

man

ufac

ture

d pr

oduc

ts.

4. B

RUSH

BAR

RIER

S.

Br

ush

barr

iers

sha

ll be

con

stru

cted

at

the

loca

tion

s sh

own

on t

he p

lans

, th

e ap

prov

ed

SWM

P or

whe

re d

irec

ted

or p

erm

itte

d by

the

Eng

inee

r. B

rush

bar

rier

s m

ay b

e co

nstr

ucte

d in

rur

al a

reas

w

here

nat

ural

gro

und

is s

lopi

ng a

way

fro

m t

he p

roje

ct.

Brus

h ba

rrie

rs s

hall

be c

ompa

cted

to

a re

lati

vely

den

se b

arri

er w

ith

unif

orm

hei

ghts

of

betw

een

3 an

d 5

feet

and

bas

e w

idth

s of

bet

wee

n 5

and

10 f

eet

{bet

wee

n 1.

5 m

and

3.0

m}

perp

endi

cula

r to

the

flo

w.

If r

equi

red,

filt

er f

abri

c sh

all

be

secu

rely

att

ache

d to

the

fac

es o

f br

ush

barr

iers

and

bur

ied

in t

he g

roun

d at

lea

st s

ix i

nche

s. T

hese

ba

rrie

rs s

hall

be r

emov

ed w

hen

no lo

nger

nee

ded

unle

ss o

ther

wis

e di

rect

ed b

y th

e En

gine

er.

5. IN

LET

PRO

TECT

ION

.

Inle

t pr

otec

tion

sha

ll be

ins

talle

d at

loc

atio

ns a

nd i

n ac

cord

ance

wit

h re

quir

emen

ts

show

n on

the

pla

ns f

or t

he a

ppro

pria

te s

tage

s of

con

stru

ctio

n or

as

dire

cted

by

the

Engi

neer

. Ap

prov

ed

man

ufac

ture

d pr

oduc

ts s

hall

be i

nsta

lled

as p

er m

anuf

actu

rer's

rec

omm

enda

tion

s. S

ite

cons

truc

ted

prot

ecti

on m

ay i

nclu

de w

attl

es,

silt

fen

ce,

sand

bag

s, d

rain

age

sum

ps o

r ot

her

prac

tice

s sh

own

on t

he

plan

s or

dir

ecte

d by

the

Eng

inee

r. In

no

case

will

in-s

truc

ture

pro

tect

ion

be a

llow

ed.

St

age

1 In

let

Prot

ecti

on s

hall

be i

nsta

lled

afte

r th

e ou

tflo

w d

rain

age

has

been

ins

talle

d an

d pr

ior

to t

he c

onst

ruct

ion

of t

he i

nlet

. St

age

1 In

let

Prot

ecti

on s

hall

be d

itch

che

cks

and/

or

sedi

men

t ba

rrie

rs a

nd s

hall

allo

w s

uffi

cien

t ac

cess

to

cont

inue

inle

t co

nstr

ucti

on.

St

age

2 In

let

Prot

ecti

on s

hall

be i

nsta

lled

afte

r th

e in

let

is c

onst

ruct

ed a

nd p

rior

to

back

filli

ng.

Stag

e 2

Inle

t Pr

otec

tion

sha

ll be

a s

edim

ent

barr

ier.

Hay

bal

es a

re n

ot a

ccep

tabl

e fo

r us

e du

ring

thi

s st

age

of in

let

cons

truc

tion

.

Stag

e 3

Prot

ecti

on i

s re

quir

ed a

fter

inl

ets

are

com

plet

ed t

hrou

gh g

rate

ins

talla

tion

and

pr

ior

to c

ompl

ete

stab

iliza

tion

of

the

area

sur

roun

ding

the

inle

t. S

tage

3 In

let

Prot

ecti

on f

or d

rop

inle

ts

shal

l be

in

acco

rdan

ce w

ith

requ

irem

ents

and

det

ails

sho

wn

on t

he p

lans

. St

age

3 In

let

Prot

ecti

on s

hall

be a

man

ufac

ture

d in

let

prot

ecti

on d

evic

e or

con

stru

cted

wit

h co

arse

agg

rega

te,

wat

tles

or

sand

bag

s.

Hay

bal

es a

re n

ot a

ccep

tabl

e fo

r us

e du

ring

thi

s st

age

of in

let

cons

truc

tion

.

Stag

e 4

Inle

t Pr

otec

tion

for

dro

p in

lets

sha

ll be

in

acco

rdan

ce w

ith

requ

irem

ents

sho

wn

on t

he p

lans

. St

age

4 In

let

Prot

ecti

on s

hall

be a

man

ufac

ture

d in

let

prot

ecti

on d

evic

e or

con

stru

cted

w

ith

hay

bale

s, w

attl

es o

r sa

ndba

gs s

tack

ed a

t le

ast

thre

e ba

gs h

igh.

Hay

bal

es,

sand

bag

s an

d w

attl

es

shal

l be

use

d as

a b

arri

er a

long

the

per

imet

er o

f th

e sl

ope

pave

d ap

ron

as s

how

n on

the

pla

ns f

or a

m

inim

um d

ista

nce

of 2

0 fe

et {

6.1

m}.

If

impe

rvio

us s

urfa

ces

exte

nd b

eyon

d 20

fee

t {6

.1 m

}, s

and

bags

sh

all

be u

sed

as a

bar

rier

acr

oss

the

surf

ace

20 f

eet

{6.1

m}

from

the

inl

et.

Stag

e 4

Prot

ecti

on w

ill o

nly

be r

equi

red

whe

re t

here

is s

urro

undi

ng im

perv

ious

sur

face

s th

at m

ay r

ecei

ve s

edim

ent

lade

n ru

noff

.

All

inle

t pr

otec

tion

ins

talla

tion

s sh

all

be c

onst

ruct

ed t

o en

sure

tha

t ru

noff

doe

s no

t by

pass

the

inl

et.

Com

pone

nts

of i

nlet

pro

tect

ion

may

be

reus

ed o

n fu

ture

ins

talla

tion

s pr

ovid

ed t

he

cond

itio

n m

eets

the

mat

eria

l req

uire

men

ts g

iven

in t

his

Sect

ion.

6.

OU

TLET

PRO

TECT

ION

.

Out

let

prot

ecti

on r

equi

red

by t

he p

lans

or

dire

cted

by

the

Engi

neer

sha

ll be

ins

talle

d in

ac

cord

ance

wit

h th

e de

tails

sho

wn

on t

he p

lans

as

soon

as

prac

tica

ble

afte

r th

e co

mpl

etio

n of

the

dr

aina

ge s

truc

ture

s.

7. D

RAIN

AGE

SUM

PS.

Te

mpo

rary

dra

inag

e su

mps

sha

ll be

con

stru

cted

as

show

n on

the

pla

ns a

nd i

n lo

cati

ons

dire

cted

or

perm

itte

d by

the

Eng

inee

r us

ing

the

Eros

ion

and

Sedi

men

t Co

ntro

l Pl

an (

ESCP

) as

gui

danc

e fo

r th

e lo

cati

on.

In g

ener

al,

the

shap

e sh

ould

be

rect

angu

lar

at t

he s

urfa

ce w

ith

the

long

er d

imen

sion

pa

ralle

l to

the

flo

w o

f w

ater

. Th

e m

inim

um v

olum

e sh

all

be t

hat

show

n on

the

pla

ns.

Sum

ps m

ay b

e co

nstr

ucte

d w

ith

larg

er v

olum

es a

s di

rect

ed a

nd p

erm

itte

d by

the

Eng

inee

r.

Co

nstr

ucti

on o

f th

e su

mps

sha

ll be

acc

ompl

ishe

d by

met

hods

and

equ

ipm

ent

suit

able

for

th

e pu

rpos

e an

d ac

cept

able

to

the

Engi

neer

. Th

e su

mp

may

be

supp

lem

ente

d by

the

use

of

a di

tch

chec

k, t

empo

rary

pip

e, p

olye

thyl

ene

or o

ther

tem

pora

ry i

tem

s sh

own

on t

he p

lans

or

appr

oved

by

the

Engi

neer

.

Whe

n th

e su

mp

is d

eem

ed o

f no

fur

ther

use

, it

sha

ll be

bac

kfill

ed w

ith

suit

able

mat

eria

l an

d co

mpa

cted

as

dire

cted

and

the

are

a dr

esse

d an

d sh

aped

to

blen

d w

ith

the

adja

cent

nat

ural

gr

ound

.���

8. S

EDIM

ENTA

TIO

N B

ASIN

S.

Se

dim

enta

tion

bas

ins

shal

l be

con

stru

cted

in

acco

rdan

ce w

ith

the

deta

ils s

how

n on

the

pl

ans

and

at t

he l

ocat

ions

sho

wn

on t

he p

lans

or

as d

irec

ted

by t

he E

ngin

eer.

Sed

imen

tati

on b

asin

s sh

all

be c

onst

ruct

ed p

rior

to

begi

nnin

g gr

adin

g op

erat

ions

in

the

cont

ribu

ting

dra

inag

e ar

ea.

Whe

re

sedi

men

tati

on b

asin

s ar

e to

be

cons

truc

ted

in l

ocat

ions

whe

re p

erm

anen

t di

tche

s ar

e re

quir

ed,

the

Page 24: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

requ

ired

dit

ch l

ines

and

gra

des

shal

l be

uti

lized

for

the

con

stru

ctio

n of

the

sed

imen

tati

on b

asin

s.

Dur

ing

rem

oval

of

the

sedi

men

tati

on b

asin

, ag

greg

ate

used

to

cons

truc

t th

e se

dim

enta

tion

bas

in m

ay

rem

ain

in t

he d

itch

as

a pe

rman

ent

linin

g. S

edim

enta

tion

bas

ins

are

desi

gned

to

allo

w t

he r

emov

al o

f se

dim

ent

and

turb

idit

y fr

om s

torm

wat

er r

unof

f by

the

flo

ccul

atio

n an

d se

ttle

men

t of

sus

pend

ed

part

icle

s. T

he r

emov

al o

f se

dim

ent

and

turb

idit

y sh

all

be a

ccom

plis

hed

by t

he r

eten

tion

of

stor

mw

ater

ru

noff

in

the

basi

n fo

r a

peri

od o

f ti

me

befo

re c

ompl

etel

y dr

aini

ng.

In n

o ca

se s

hall

sedi

men

t be

al

low

ed t

o ex

ceed

one

thi

rd o

f th

e he

ight

of

the

fore

bay

or d

rain

age

sum

p ad

jace

nt t

o th

e in

let

of t

he

basi

n.

9.

FLO

CCU

LAN

T.

Floc

cula

nt s

hall

be u

sed

in a

ccor

danc

e w

ith

the

Floc

cula

nt m

anuf

actu

rer's

req

uire

men

ts

and

the

requ

irem

ents

sho

wn

on t

he p

lans

for

wat

er t

urbi

dity

con

trol

. Fl

occu

lant

sha

ll be

int

rodu

ced

to

flow

ing

stor

mw

ater

pri

or t

o re

tent

ion

BMPs

. Th

e ef

fect

iven

ess

of t

he F

locc

ulan

t w

ill b

e m

onit

ored

by

the

Engi

neer

. Ad

diti

onal

Fl

occu

lant

sh

all

be

plac

ed

as

dire

cted

by

th

e En

gine

er

if

need

ed

for

supp

lem

enta

l red

ucti

on o

f tu

rbid

ity.

10

. FL

OW

BAF

FLES

. Fl

ow B

affl

es s

hall

be i

nsta

lled

in s

edim

enta

tion

bas

ins

or d

itch

app

licat

ions

as

requ

ired

by

the

pla

ns t

o re

duce

the

vel

ocit

y of

sto

rmw

ater

run

off.

The

y sh

all b

e in

stal

led

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

11.

BASI

N D

EWAT

ERIN

G D

EVIC

ES.

Basi

n D

ewat

erin

g D

evic

es s

hall

be i

nsta

lled

in s

edim

enta

tion

bas

ins

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

Each

dev

ice

shal

l be

cap

able

of

dew

ater

ing

the

full

capa

city

of

the

basi

n ov

er a

per

iod

of 7

2 ho

urs

unle

ss o

ther

wis

e sp

ecif

ied

in t

he p

lans

.

12

. FL

OAT

ING

BAS

IN B

OO

MS.

Floa

ting

bas

in b

oom

s sh

all

be i

nsta

lled

only

for

sec

onda

ry s

edim

ent

cont

ainm

ent

or t

o pr

even

t th

e m

igra

tion

of

sedi

men

t w

ithi

n a

wat

er b

ody.

Flo

atin

g Ba

sin

Boom

s sh

all

be i

nsta

lled

at t

he

loca

tion

s sh

own

on t

he p

lans

, th

e ac

cept

ed S

WM

P or

as

dire

cted

by

the

Engi

neer

. In

stal

lati

on s

hall

be

as s

how

n on

the

pla

ns a

nd a

s re

com

men

ded

by t

he m

anuf

actu

rer.

Bas

in B

oom

s sh

all

not

be i

nsta

lled

in

loca

tion

s w

here

the

y w

ill n

ot b

e ef

fect

ive

or i

n co

ndit

ions

whe

re c

onti

nuou

s m

aint

enan

ce i

s no

t pr

acti

cal.

(c)

CON

TRAC

TOR

RETA

INED

TU

RBID

IMET

ERS

Whe

n w

ater

sam

plin

g an

d te

stin

g is

req

uire

d pe

r It

em 1

07.2

1(d)

2.,

the

Cont

ract

or s

hall

furn

ish

the

requ

ired

qua

ntit

y of

Tur

bidi

met

ers

for

use

by t

he E

ngin

eer.

The

Con

trac

tor

shal

l pr

ovid

e do

cum

enta

tion

of

prof

essi

onal

cal

ibra

tion

of

the

devi

ce p

rior

to

deliv

ery

to t

he p

roje

ct a

nd s

hall

mai

ntai

n an

nual

pro

fess

iona

l ca

libra

tion

dur

ing

the

tim

e th

at i

t is

req

uire

d on

the

pro

ject

. D

aily

ca

libra

tion

sh

all

be

perf

orm

ed

by

the

Engi

neer

. Th

e Co

ntra

ctor

sh

all

imm

edia

tely

re

plac

e an

y Tu

rbid

imet

ers

that

ar

e in

ne

ed

of

annu

al

prof

essi

onal

ca

libra

tion

or

ar

e ot

herw

ise

not

prop

erly

fu

ncti

onin

g, w

itho

ut a

ddit

iona

l co

mpe

nsat

ion.

The

Con

trac

tor

shal

l re

tain

ow

ners

hip

of t

he d

evic

e an

d w

ill b

e no

tifi

ed o

nce

the

Engi

neer

det

erm

ines

tha

t th

e de

vice

is n

o lo

nger

nee

ded.

(d

) M

AIN

TEN

ANCE

AN

D R

EMO

VAL

REQ

UIR

EMEN

TS.

The

Cont

ract

or s

hall

be r

espo

nsib

le f

or p

erio

dic

insp

ecti

on,

prev

enta

tive

mai

nten

ance

and

im

med

iate

rep

airs

of

all

tem

pora

ry s

oil

eros

ion

and

sedi

men

t co

ntro

l it

ems.

The

Con

trac

tor

shal

l m

aint

ain

on-s

ite,

or

ha

ve

read

ily

avai

labl

e,

suff

icie

nt

eros

ion

and

sedi

men

t co

ntro

l de

vice

s an

d m

ater

ials

to

perf

orm

mai

nten

ance

, re

pair

s, a

nd p

repa

re t

he s

ite

for

impe

ndin

g ra

in e

vent

s. A

ll BM

Ps

whi

ch c

aptu

re s

edim

ent

shal

l be

cle

aned

by

the

rem

oval

and

dis

posa

l of

sed

imen

t w

hen

the

hold

ing

capa

city

rea

ches

one

thi

rd f

ull

and

whe

n ne

cess

ary

for

the

BMP

to r

emai

n fu

ncti

onal

. An

y of

fsit

e se

dim

ent

loss

sha

ll be

rem

oved

as

dire

cted

by

the

Engi

neer

. An

y of

fsit

e-tr

acki

ng o

f se

dim

ent

onto

pu

blic

roa

dway

s sh

all b

e re

mov

ed a

nd c

onst

ruct

ion

entr

ance

s sh

all b

e st

abili

zed

as n

eede

d.

All

tem

pora

ry s

oil

eros

ion

and

sedi

men

t co

ntro

l BM

Ps s

hall

be r

emov

ed f

rom

the

pro

ject

whe

n no

lon

ger

need

ed u

nles

s sh

own

othe

rwis

e on

the

pla

ns,

the

SWM

P, o

r di

rect

ed o

r pe

rmit

ted

by t

he

Engi

neer

. Re

mov

al o

f te

mpo

rary

con

trol

s sh

all

be o

nly

afte

r pe

rman

ent

cont

rols

are

in

plac

e an

d fu

ncti

onin

g pr

oper

ly.

The

rem

oval

of

all

cont

rols

sha

ll be

fol

low

ed b

y th

e im

med

iate

sta

biliz

atio

n of

th

e ar

ea a

s di

rect

ed b

y th

e En

gine

er.

665.

04 M

etho

d of

Mea

sure

men

t.

(a

) TE

MPO

RARY

SEE

DIN

G.

Tem

pora

ry S

eedi

ng (

Item

665

-A)

will

be

mea

sure

d in

acr

es {

hect

ares

} co

mpu

ted

from

sur

face

m

easu

rem

ents

tak

en p

aral

lel t

o th

e tr

eate

d su

rfac

e. C

ompu

tati

ons

will

be

to t

he n

eare

st 0

.1 o

f an

acr

e {0

.01

ha}.

(b

) TE

MPO

RARY

MU

LCH

ING

.

Te

mpo

rary

Mul

chin

g (I

tem

665

-B)

will

be

mea

sure

d in

uni

ts o

f to

ns {

met

ric

tons

}.

Proo

f of

m

ater

ial

wei

ght

shal

l be

pro

vide

d to

the

Eng

inee

r by

the

Con

trac

tor

upon

del

iver

y of

the

mat

eria

ls t

o th

e pr

ojec

t si

te.

The

wei

ght

tick

et s

hall

cont

ain

all

item

s re

quir

ed i

n Su

bart

icle

109

.01(

h)2.

wit

h th

e ex

cept

ion

of t

he n

ame

of t

he p

rodu

cer

and

the

truc

k nu

mbe

r.

(c

) TE

MPO

RARY

PIP

E.

Tem

pora

ry P

ipe

(Ite

m 6

65-C

) w

ill b

e m

easu

red

in l

inea

r fe

et {

met

ers}

to

the

near

est

foot

{0.

1 m

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he c

ente

r lin

e of

the

pip

e.

(d

) PO

LYET

HYL

ENE.

Po

lyet

hyle

ne s

heet

s (I

tem

665

-E)

will

be

mea

sure

d in

squ

are

yard

s {s

quar

e m

eter

s} c

ompu

ted

from

sur

face

mea

sure

men

ts o

f th

e ar

ea t

reat

ed.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

squ

are

yard

{0

.1 s

quar

e m

eter

}.

(e

) TE

MPO

RARY

EAR

TH B

ERM

S.

Tem

pora

ry E

arth

Ber

ms

(Ite

m 6

65-T

) w

ill b

e m

easu

red

in l

inea

r fe

et {

met

ers}

to

the

near

est

foot

{0.

1 m

eter

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he t

op o

f th

e be

rm.

Aggr

egat

e or

pol

yeth

ylen

e pr

otec

tion

will

be

paid

sep

arat

ely

if d

irec

ted

or p

erm

itte

d by

the

Eng

inee

r. T

here

will

be

no d

irec

t pa

ymen

t fo

r be

rms

not

mee

ting

req

uire

men

ts g

iven

in t

his

Sect

ion

or s

how

n in

the

pla

ns.

(f

) TE

MPO

RARY

CO

ARSE

AG

GRE

GAT

E.

Tem

pora

ry C

oars

e Ag

greg

ate

(Ite

m 6

65-N

) w

ill b

e m

easu

red

in u

nits

of

tons

{m

etri

c to

ns}.

(g

) TE

MPO

RARY

RIP

RAP.

Te

mpo

rary

Rip

rap

(Ite

m 6

65-I

) w

ill b

e m

easu

red

in u

nits

of

tons

{m

etri

c to

ns}.

(h

) H

AY B

ALES

.

H

ay B

ales

(It

em 6

65-F

) w

ill b

e m

easu

red

per

each

bal

e un

less

use

d in

Sta

ge 4

Inle

t Pr

otec

tion

.

(i

) SA

ND

BAG

S.

Sand

Bag

s (I

tem

665

-G)

will

be

mea

sure

d pe

r ea

ch b

ag u

nles

s us

ed i

n St

age

3 or

4 I

nlet

Pr

otec

tion

.

(j

) SI

LT F

ENCE

AN

D S

ILT

FEN

CE R

EMO

VAL.

Si

lt F

ence

(It

em 6

65-J

) an

d Si

lt F

ence

Rem

oval

(It

em 6

65-O

) w

ill b

e m

easu

red

alon

g th

e to

p of

th

e fe

nce

fabr

ic in

line

ar f

eet

{met

ers}

to

the

near

est

foot

{0.

1 m

}.

(k

) W

ATTL

ES.

Wat

tles

(It

em 6

65-Q

) w

ill b

e m

easu

red

afte

r in

stal

lati

on in

lin

ear

feet

{m

eter

s} t

o th

e ne

ares

t 0.

1 fo

ot {

0.01

met

er}

wit

h m

easu

rem

ents

tak

en a

long

the

top

of

the

wat

tle

inst

alla

tion

unl

ess

used

in

Stag

e 3

or 4

Inl

et P

rote

ctio

n. W

attl

es i

nsta

lled

as s

edim

ent

barr

iers

or

ditc

h ch

ecks

sha

ll ha

ve a

di

amet

er o

f 20

inc

hes

{500

mm

} ve

rifi

ed b

y m

easu

rem

ent

of t

he c

ircu

mfe

renc

e an

ywhe

re a

long

the

le

ngth

of

the

wat

tle

whi

ch s

hall

be a

t le

ast

56 i

nche

s {1

.42

m}.

Pay

men

t fo

r st

acke

d w

attl

es w

ill b

e m

ade

at t

he c

ontr

act

pric

e fo

r a

sing

le 2

0 in

ch {

500

mm

} di

amet

er w

attl

e. W

attl

es i

nsta

lled

as s

lope

in

terr

upte

rs s

hall

have

a d

iam

eter

of

9 in

ches

{23

0 m

m}

veri

fied

by

mea

sure

men

t of

the

cir

cum

fere

nce

anyw

here

al

ong

the

leng

th

of

the

wat

tle

whi

ch

shal

l be

at

le

ast

25

inch

es

{0.6

4 m

}.

Fiel

d m

easu

rem

ents

will

be

used

to

veri

fy l

engt

hs s

how

n on

shi

ppin

g do

cum

enta

tion

. Th

e le

sser

of

the

two

leng

ths

will

be

used

for

pay

men

t.���

(l

) SI

LT D

IKES

.

Si

lt D

ikes

(It

em 6

65-R

) w

ill b

e m

easu

red

in l

inea

r fe

et {

met

ers}

to

the

near

est

0.1

foot

{0.

01

met

er}

wit

h m

easu

rem

ents

tak

en a

long

the

top

of

the

dike

.

(m

) BR

USH

BAR

RIER

S.

Brus

h Ba

rrie

rs (

Item

665

-S)

will

be

mea

sure

d in

lin

ear

feet

{m

eter

s} t

o th

e ne

ares

t fo

ot {

0.1

met

er}

wit

h m

easu

rem

ents

tak

en a

long

the

top

of

the

barr

ier.

Filt

er f

abri

c w

ill b

e m

easu

red

sepa

rate

ly

and

paym

ent

mad

e in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in S

ecti

on 6

10.

Page 25: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

(n

) IN

LET

PRO

TECT

ION

.

M

ater

ials

use

d to

con

stru

ct S

tage

1 a

nd 2

Inl

et P

rote

ctio

n w

ill b

e m

easu

red

for

paym

ent

as

appr

opri

ate

for

item

s su

ch a

s si

lt f

ence

, w

attl

es,

hay

bale

s, e

tc.

This

als

o ap

plie

s to

cur

b in

let

prot

ecti

on n

eces

sary

bey

ond

Stag

e 2.

St

ages

3 a

nd 4

Inle

t Pr

otec

tion

(It

em 6

65-P

) fo

r dr

op in

lets

will

be

mea

sure

d pe

r ea

ch s

tage

of

each

inle

t pr

otec

ted

if p

rote

cted

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

(o

) D

RAIN

AGE

SUM

P EX

CAVA

TIO

N.

Dra

inag

e Su

mp

Exca

vati

on (

Item

665

-K)

will

be

mea

sure

d in

cub

ic y

ards

{cu

bic

met

ers}

co

mpu

ted

from

dim

ensi

ons

of t

he s

ump

size

and

dep

th a

ppro

ved

by t

he E

ngin

eer.

Mat

eria

l re

mov

ed

duri

ng s

ump

mai

nten

ance

ope

rati

ons

will

be

mea

sure

d fo

r pa

ymen

t as

Dra

inag

e Su

mp

Exca

vati

on t

o th

e ne

ares

t cu

bic

yard

{0.

1 cu

bic

met

er}.

No

mea

sure

men

t w

ill b

e m

ade

for

mat

eria

l us

ed a

s ba

ckfi

ll w

hen

the

sum

p is

clo

sed.

Re

mov

al o

f se

dim

ent

colle

cted

by

sedi

men

tati

on b

asin

s, s

edim

ent

rete

ntio

n ba

rrie

rs,

ditc

h ch

ecks

and

inl

et p

rote

ctio

n w

ill b

e m

easu

red

as d

rain

age

sum

p ex

cava

tion

if

soil

eros

ion

is b

eing

pr

even

ted

to t

he m

axim

um e

xten

t pr

acti

cabl

e.

If t

he p

ropo

sal

does

not

con

tain

thi

s it

em,

mea

sure

men

t an

d pa

ymen

t w

ill b

e m

ade

unde

r th

e It

em o

f U

ncla

ssif

ied

Exca

vati

on.

Mat

eria

l re

mov

ed w

ill n

ot b

e pa

id a

s m

uck

exca

vati

on r

egar

dles

s of

th

e co

nsis

tenc

y.

(p

) SE

DIM

ENTA

TIO

N B

ASIN

S.

Each

com

pone

nt a

nd w

ork

item

req

uire

d fo

r th

e co

nstr

ucti

on o

f a

Sedi

men

tati

on B

asin

will

be

mea

sure

d in

divi

dual

ly f

or p

aym

ent.

Exc

avat

ion

and

emba

nkm

ent

will

be

mea

sure

d as

Unc

lass

ifie

d Ex

cava

tion

. Re

mov

al o

f ca

ptur

ed s

edim

ent

will

be

mea

sure

d as

dra

inag

e su

mp

exca

vati

on.

Typi

cal

item

s re

quir

ed t

o co

nstr

uct

the

sedi

men

tati

on b

asin

may

inc

lude

unc

lass

ifie

d ex

cava

tion

, ag

greg

ates

, ri

prap

, fi

lter

fab

ric,

pol

yeth

ylen

e, f

locc

ulan

t, f

low

baf

fles

, ro

lled

eros

ion

cont

rol

prod

ucts

, se

edin

g,

basi

n de

wat

erin

g de

vice

, te

mpo

rary

pip

e, e

tc.

(q

) FL

OCC

ULA

NT.

Fl

occu

lant

pow

der

(Ite

m 6

65-V

) w

ill b

e m

easu

red

per

poun

d.

Floc

cula

nt b

lock

s (I

tem

665

-W)

will

be

mea

sure

d pe

r ea

ch.

Floc

cula

nt s

ocks

(It

em 6

65-Y

) w

ill b

e m

easu

red

per

set.

(r

) FL

OW

BAF

FLES

.

Fl

ow B

affl

es (

Item

665

-H)

will

be

mea

sure

d al

ong

the

top

of t

he b

affl

e m

ater

ial

in l

inea

r fe

et

{met

ers}

to

the

near

est

foot

{0.

1 m

}.

(s

) BA

SIN

DEW

ATER

ING

DEV

ICES

.

Ba

sin

Dew

ater

ing

Dev

ices

(It

em 6

65-X

) w

ill b

e m

easu

red

per

each

. El

evat

ed d

evic

e re

st,

outl

et p

ipes

, va

lves

, an

d en

d tr

eatm

ents

ser

ving

the

bas

in d

ewat

erin

g de

vice

are

con

side

red

to b

e a

part

of

the

devi

ce a

nd w

ill n

ot b

e m

easu

red

sepa

rate

ly f

or p

aym

ent.

(t

) TE

MPO

RARY

PIP

E EN

D T

REAT

MEN

TS.

Te

mpo

rary

Pip

e En

d Tr

eatm

ents

(It

em 6

65-D

) w

ill b

e m

easu

red

per

each

.

(u

) FL

OAT

ING

BAS

IN B

OO

MS.

Fl

oati

ng B

asin

Boo

ms

(Ite

m 6

65-L

) w

ill b

e m

easu

red

in l

inea

r fe

et {

met

ers}

to

the

near

est

0.1

foot

{0.

01 m

eter

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he t

op li

ne o

f th

e bo

om.

(v

) CO

NTR

ACTO

R RE

TAIN

ED T

URB

IDIM

ETER

S.

Cont

ract

or R

etai

ned

Turb

idim

eter

s (I

tem

665

-M)

will

be

mea

sure

d pe

r ea

ch.

665.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Th

e pa

ymen

t fo

r al

l te

mpo

rary

ero

sion

con

trol

ite

ms,

exc

ept

drai

nage

sum

ps,

shal

l in

clud

e th

e m

aint

enan

ce o

f th

e it

ems

unti

l th

eir

rem

oval

. Th

e ex

cava

tion

of

sedi

men

t co

llect

ed b

y dr

aina

ge

sum

ps,

ditc

h ch

ecks

, se

dim

ent

barr

iers

and

oth

er s

edim

ent

cont

rol

BMPs

will

be

cons

ider

ed D

rain

age

Sum

p Ex

cava

tion

as

long

as

eros

ion

is b

eing

con

trol

led

to t

he m

axim

um e

xten

t pr

acti

cabl

e.�

Paym

ent

for

Stag

e 3

and

Stag

e 4

Inle

t Pr

otec

tion

sh

all

incl

ude

the

inst

alla

tion

an

d m

aint

enan

ce o

f al

l ite

ms

at q

uant

itie

s sh

own

on t

he p

lans

as

bein

g re

quir

ed o

r pe

rmit

ted.

Pa

ymen

t fo

r se

dim

enta

tion

bas

ins

will

be

mad

e fo

r in

divi

dual

com

pone

nts

and

wor

k it

ems

requ

ired

for

con

stru

ctio

n an

d sh

all

be f

ull

com

pens

atio

n fo

r th

e in

stal

lati

on,

mai

nten

ance

and

rem

oval

of a

ll co

mpo

nent

s of

the

sed

imen

tati

on b

asin

as

cons

truc

ted

in a

ccor

danc

e w

ith

requ

irem

ents

sho

wn

on

the

plan

s.����

Paym

ent

for

floc

cula

nt s

hall

be f

ull

com

pens

atio

n fo

r te

stin

g (i

f re

quir

ed),

fur

nish

ing

and

plac

ing

the

floc

cula

nt.

Paym

ent

for

the

acce

pted

Tur

bidi

met

er s

hall

incl

ude

furn

ishi

ng o

f th

e de

vice

wit

h al

l th

e re

quir

ed a

cces

sori

es a

nd f

or a

ny r

equi

red

calib

rati

ons.

Pay

men

t sh

all

be f

or t

he e

xclu

sive

use

of

the

devi

ce f

or t

he d

urat

ion

of t

he c

ontr

act

or u

ntil

the

Engi

neer

det

erm

ines

tha

t th

ere

will

be

no f

urth

er

need

for

the

dev

ice.

In

the

eve

nt t

hat

tem

pora

ry o

r pe

rman

ent

eros

ion

cont

rol

mea

sure

s be

com

e ne

cess

ary

due

to

the

negl

igen

ce o

r ac

tion

s of

the

Con

trac

tor,

or

for

the

cont

ract

or’s

con

veni

ence

the

tem

pora

ry w

ork

shal

l be

per

form

ed a

t th

e Co

ntra

ctor

's ex

pens

e. T

empo

rary

or

perm

anen

t er

osio

n co

ntro

l m

easu

res

inst

alle

d in

pre

viou

sly

stab

ilize

d ar

eas

that

are

nec

essa

ry d

ue t

o re

quir

ed w

ork

sequ

enci

ng w

ill b

e pa

id

as o

utlin

ed in

thi

s se

ctio

n.

Paym

ent

will

not

be

mad

e fo

r an

y te

mpo

rary

ero

sion

or

sedi

men

t co

ntro

l m

easu

res

inst

alle

d du

e to

the

met

hods

cho

sen

by t

he C

ontr

acto

r to

per

form

the

req

uire

d w

ork.

Mea

sure

s in

clud

e th

ose

utili

zed

for

conv

enie

nce,

for

acc

ess

to t

he w

ork

(wor

k br

idge

s or

pla

tfor

ms,

str

eam

cro

ssin

gs,

acce

ss

road

s, h

aul

road

s),

thos

e ut

ilize

d fo

r tr

eati

ng o

r ha

ndlin

g w

ater

in

orde

r to

ass

ist

the

Cont

ract

or i

n th

e ex

ecut

ion

of t

he w

ork

(div

ersi

ons,

dew

ater

ing,

con

veya

nces

) or

tho

se u

tiliz

ed f

or p

rote

ctin

g th

e Co

ntra

ctor

's w

ork

or s

tagi

ng a

reas

. Pa

ymen

t w

ill a

lso

not

be m

ade

for

mea

sure

s in

stal

led

outs

ide

of t

he

righ

t of

way

or

ease

men

ts s

uch

as m

ater

ial p

its,

hau

l or

acce

ss r

oads

, pl

ant

site

s, a

nd s

tagi

ng a

reas

.

Th

e un

it p

rice

sha

ll be

ful

l co

mpe

nsat

ion

for

furn

ishi

ng a

ll m

ater

ials

unl

ess

othe

rwis

e no

ted,

th

e co

nstr

ucti

on a

nd i

nsta

llati

on o

f th

e m

ater

ials

int

o co

mpl

ete

eros

ion

or s

edim

ent

cont

rol

mea

sure

s,

and

shal

l in

clud

e al

l eq

uipm

ent,

too

ls,

labo

r, a

nd i

ncid

enta

ls n

eces

sary

to

com

plet

e th

e w

ork,

to

mai

ntai

n al

l w

ork

in a

n ac

cept

able

con

diti

on a

s lo

ng a

s de

emed

nec

essa

ry b

y th

e En

gine

er,

and

to

rem

ove

all

item

s, e

xcep

t si

lt f

ence

, as

dir

ecte

d. D

irec

t pa

ymen

t w

ill b

e m

ade

for

the

rem

oval

of

silt

fe

nce

and

the

exca

vati

on r

equi

red

for

drai

nage

sum

p m

aint

enan

ce.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

665-

A T

empo

rary

See

ding

- p

er a

cre

{hec

tare

}

66

5-B

Tem

pora

ry M

ulch

ing

- pe

r to

n {m

etri

c to

n}

665-

C T

empo

rary

Pip

e -

per

linea

r fo

ot {

met

er}

665-

D T

empo

rary

Pip

e En

d Tr

eatm

ent

– pe

r ea

ch

665-

E P

olye

thyl

ene

- pe

r sq

uare

yar

d {s

quar

e m

eter

}

66

5-F

Hay

Bal

es -

per

eac

h

66

5-G

San

d Ba

gs -

per

eac

h ��

66

5-H

Flo

w B

affl

e –

per

linea

r fo

ot {

met

er}

665-

I Te

mpo

rary

Rip

rap,

Cla

ss _

___

- pe

r to

n {m

etri

c to

n}

665-

J S

ilt F

ence

- p

er li

near

foo

t {m

eter

}

66

5-K

Dra

inag

e Su

mp

Exca

vati

on -

per

cub

ic y

ard

{cub

ic m

eter

}

66

5-L

Flo

atin

g Ba

sin

Boom

- p

er li

near

foo

t {m

eter

}

66

5-M

Con

trac

tor

Reta

ined

Tur

bidi

met

er –

per

eac

h

66

5-N

Tem

pora

ry C

oars

e Ag

greg

ate,

ALD

OT

Num

ber

____

- p

er t

on {

met

ric

ton}

66

5-O

Silt

Fen

ce R

emov

al -

per

line

ar f

oot

{met

er}

665-

P In

let

Prot

ecti

on,

Stag

e 3

or 4

– p

er e

ach

665-

Q W

attl

e -

per

linea

r fo

ot {

met

er}

665-

R S

ilt D

ike

- pe

r lin

ear

foot

{m

eter

}

66

5-S

Bru

sh B

arri

er -

per

line

ar f

oot

{met

er}

665-

T T

empo

rary

Ear

th B

erm

- p

er li

near

foo

t {m

eter

}

66

5-V

Flo

ccul

ant

Pow

der

– pe

r po

und

{kilo

gram

}

66

5-W

Flo

ccul

ant

Bloc

k –

per

each

66

5-X

Bas

in D

ewat

erin

g D

evic

e –

per

each

66

5-Y

Flo

ccul

ant

Sock

– p

er s

et���

Page 26: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

666

PEST

CO

NTR

OL

666.

01 D

escr

ipti

on.

Th

e w

ork

cove

red

by t

his

Sect

ion

shal

l co

nsis

t of

fur

nish

ing

and

appl

ying

des

igna

ted

chem

ical

s to

co

ntro

l ce

rtai

n de

stru

ctiv

e pe

sts,

nam

ely,

Arm

ywor

m,

Fall

Arm

ywor

m,

Cutw

orm

, Sp

ittl

ebug

, W

hite

G

rubs

and

Pin

e Ba

rk B

eetl

es.

Be

caus

e of

the

des

truc

tive

nat

ure

of t

he a

ctio

n of

the

se p

ests

to

tree

s an

d gr

ound

cov

er w

ith

the

poss

ible

res

ult

of e

rosi

on a

nd u

ltim

ate

silt

atio

n of

are

as,

cont

rol o

f th

ese

pest

s is

a n

eces

sity

.

Both

the

Eng

inee

r an

d th

e Co

ntra

ctor

hav

e th

e re

spon

sibi

lity

of c

onti

nual

ly o

bser

ving

the

pla

nted

ar

eas

for

poss

ible

pes

t da

mag

e. T

he C

ontr

acto

r sh

ould

, up

on o

bser

ving

any

of

thes

e pe

sts,

rep

ort

such

to

the

Eng

inee

r, b

oth

verb

ally

and

in w

riti

ng.

Th

e En

gine

er w

ill v

erif

y an

y re

port

s of

thi

s ty

pe o

f pe

st a

nd d

irec

t ap

prop

riat

e tr

eatm

ent

to b

e ta

ken.

Th

e fo

llow

ing

brie

f de

scri

ptio

ns a

re p

rovi

ded

for

ease

in r

ecog

nizi

ng t

hese

pes

ts:

ARM

YWO

RM:

A m

ediu

m s

ize

cate

rpill

ar o

f da

rk g

reen

col

or w

ith

whi

te s

trip

es o

n si

des

and

dow

n th

e m

iddl

e of

the

bac

k, S

ize,

app

roxi

mat

ely

1 in

ch {

25 m

m}

in l

engt

h. T

his

wor

m u

sual

ly f

eeds

on

ly a

t ni

ght

dest

royi

ng f

olia

ge.

FALL

ARM

YWO

RM:

A m

ediu

m s

ize

cate

rpill

ar o

f da

rk g

reen

col

or w

ith

whi

te s

trip

es o

n si

des

and

dow

n th

e m

iddl

e of

the

bac

k w

ith

a di

stin

ctiv

e ye

llow

inv

erte

d "Y

" on

the

hea

d ca

psul

e. S

ize,

ap

prox

imat

ely

1 in

ch {

25 m

m}.

Thi

s w

orm

will

fee

d bo

th d

ay a

nd n

ight

des

troy

ing

folia

ge.

CUTW

ORM

: A

fat

bodi

ed c

ater

pilla

r w

ith

a gr

easy

app

eara

nce,

col

or m

ostl

y gr

eybr

own

or

mot

tled

on

top

and

light

er c

olor

und

erne

ath.

Siz

e, a

ppro

xim

atel

y 1

to 2

inch

es {

25 t

o 50

mm

} in

len

gth

whe

n fu

ll gr

own.

Thi

s w

orm

hid

es d

urin

g th

e da

y an

d fe

eds

at n

ight

, de

stro

ying

fol

iage

. SP

ITTL

EBU

G:

Mos

t ea

sily

iden

tifi

ed b

y a

frot

hy m

ass

of p

lant

jui

ce a

t th

e fo

rks

of p

lant

ste

ms

rese

mbl

ing

spit

tle.

Thi

s pe

st li

ves

insi

de t

he s

pitt

le m

ass.

W

HIT

E G

RUBS

: Th

e im

mat

ure

(lar

val)

sta

ge o

f Ju

ne o

r M

ay b

eetl

es.

Leng

th,

0.5

to 1

.5 i

nche

s {1

3 to

38

mm

}, h

ave

thre

e pa

irs

of l

egs

near

the

hea

d, a

nd c

hara

cter

isti

cally

res

t in

a C

-sha

ped

posi

tion

. Th

eir

head

s an

d re

ar e

nds

are

brow

n. G

reen

Jun

e Be

etle

gru

bs c

raw

l on

the

ir b

acks

wit

h th

eir

legs

up.

PIN

E BA

RK B

EETL

ES:

Thes

e be

etle

s ar

e di

stin

guis

hed

from

oth

er b

ark

beet

les

in t

hat

the

rear

war

d en

d of

the

abd

omen

is s

coop

ed o

ut a

nd s

pine

d (4

to

6 sp

ines

on

each

sid

e).

The

sout

hern

pin

e be

etle

and

bla

ck t

urpe

ntin

e be

etle

hav

e a

mor

e ro

unde

d ab

dom

en.

The

blac

k tu

rpen

tine

bee

tle

is t

he

larg

er o

f th

e tw

o, b

eing

abo

ut 1

/4 in

ch {

6 m

m}

long

. T

he s

outh

ern

pine

bee

tle

is a

bout

1/8

{3m

m}

inch

lo

ng.

All o

f th

e pi

ne b

ark

beet

les

are

roug

hly

cylin

dric

al a

nd a

re d

ark

brow

n to

bla

ck.

666.

02 M

ater

ial.

The

trea

tmen

ts t

o be

use

d un

der

this

Sec

tion

sha

ll be

as

per

the

curr

ent

Alab

ama

Pest

icid

e H

andb

ook

or G

uide

lines

as

may

be

issu

ed b

y th

e Al

abam

a Co

oper

ativ

e Ex

tens

ion

Serv

ice.

As

new

pe

stic

ide

mat

eria

ls a

re a

ppro

ved

by t

he S

tate

Dep

artm

ent

of A

gric

ultu

re a

nd I

ndus

trie

s, t

he B

urea

u of

Co

nstr

ucti

on m

ay a

llow

the

ir u

se u

pon

wri

tten

req

uest

by

the

Cont

ract

or.

All

chem

ical

s sh

all

be a

pro

duct

of

a re

puta

ble

man

ufac

ture

r, p

roce

ssed

in

acco

rdan

ce w

ith

all S

tate

and

Fed

eral

reg

ulat

ions

for

suc

h m

anuf

actu

re.

REST

RICT

ED U

SE O

F IN

SECT

ICID

ES

Whe

neve

r th

e St

ate

Dep

artm

ent

of A

gric

ultu

re a

nd I

ndus

trie

s or

oth

er F

eder

al o

r St

ate

agen

cy r

estr

icts

the

use

of

any

inse

ctic

ide

on h

ighw

ay r

ight

-of-

way

, it

s in

itia

l or

con

tinu

ed u

se s

hall

requ

ire

the

appr

oval

of

the

Cons

truc

tion

Eng

inee

r. I

t is

ille

gal

to p

lace

her

bici

des

in a

man

ner

that

is

not

cons

iste

nt w

ith

the

requ

irem

ents

sho

wn

on t

he in

sect

icid

e co

ntai

ner

labe

ling.

666.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

GEN

ERAL

.

Th

e En

gine

er a

fter

ver

ific

atio

n of

the

pes

t oc

curr

ence

and

ide

ntif

icat

ion

of t

he t

ype

pest

sh

all d

irec

t th

e us

e of

tre

atm

ents

as

note

d in

Art

icle

666

.02

in a

ccor

danc

e w

ith

the

follo

win

g:

Eq

uipm

ent

used

in

the

appl

icat

ion

shal

l be

des

igne

d fo

r th

e ap

plic

atio

n m

etho

d to

be

used

and

app

rove

d by

the

Eng

inee

r fo

r us

e.

Th

e ap

plic

atio

n of

pes

tici

des

shal

l be

per

form

ed b

y or

und

er t

he d

irec

t su

perv

isio

n of

a

licen

sed

pest

icid

e ap

plic

ator

, lic

ense

d in

the

are

a of

rig

ht-o

f-w

ay p

est

cont

rol.

Uni

form

cov

erag

e is

requ

ired

. If

uni

form

cov

erag

e is

not

obt

aine

d, t

he C

ontr

acto

r sh

all

retr

eat

the

enti

re a

rea

in s

uch

a m

anne

r th

at u

nifo

rm c

over

age

is o

btai

ned.

Ret

reat

men

t be

caus

e of

une

ven

cove

rage

sha

ll be

wit

hout

ad

diti

onal

cos

t to

the

Sta

te.

Retr

eatm

ent

shal

l no

t be

per

form

ed w

ithi

n se

ven

days

of

the

orig

inal

tr

eatm

ent.

All

trea

tmen

ts s

hall

be a

t th

e di

rect

ion

of t

he E

ngin

eer.

In a

ll tr

eatm

ents

, di

luti

ons

of l

iqui

ds a

nd t

echn

ical

mat

eria

l do

sage

app

lied

shal

l fo

llow

la

bel i

nstr

ucti

ons,

the

se S

peci

fica

tion

s an

d be

ver

ifie

d by

the

Eng

inee

r.

An

y ch

ange

to

the

dilu

tion

rat

es o

f a

spec

ific

che

mic

al o

r th

e su

bsti

tuti

on o

f ch

emic

als

othe

r th

an t

hose

mee

ting

the

req

uire

men

ts o

f Ar

ticl

e 66

6.02

mus

t ha

ve p

rior

wri

tten

app

rova

l of

the

Co

nstr

ucti

on E

ngin

eer

and

any

such

app

rove

d ch

ange

mus

t be

wit

hout

add

itio

nal c

ost

to t

he S

tate

.

(b

) SA

FEG

UAR

DS.

Sa

fegu

ards

in

appl

ying

ins

ecti

cide

s ar

e th

e re

spon

sibi

lity

of t

he C

ontr

acto

r, a

nd h

e sh

all

be

resp

onsi

ble

for

any

dam

age

to h

uman

s or

wild

life

incu

rred

dur

ing

appl

icat

ion

oper

atio

ns.

The

follo

win

g ar

e m

inim

um b

asic

saf

egua

rds

to b

e ob

serv

ed.

1.

Avoi

d dr

ift

of a

ny s

pray

or

dust

mat

eria

l on

adja

cent

pro

pert

y.

2.

Conf

ine

Spra

ys o

r D

ust

to a

reas

tha

t w

ill n

ot c

onta

min

ate

stre

ams

or l

akes

adj

acen

t to

th

e Ri

ght-

of-W

ay.

3.

Carb

aryl

(Se

vin)

and

Mal

athi

on a

re h

ighl

y to

xic

to b

ees;

the

refo

re,

if s

pray

ing

or d

usti

ng

is c

arri

ed o

ut n

ear

bee

yard

s, g

ive

adva

nce

noti

ce t

o be

ekee

per

so t

hat

he c

an p

rote

ct h

is b

ees.

4.

In

gen

eral

, sp

rayi

ng w

ith

grou

nd e

quip

men

t is

the

lea

st h

azar

dous

to

wild

life;

the

refo

re,

all

trea

tmen

t sh

all

be a

pplie

d by

app

rove

d gr

ound

dri

ven

equi

pmen

t un

less

app

rove

d ot

herw

ise

by t

he

Engi

neer

.

5.

O

pera

tors

of

spra

ying

or

dust

ing

equi

pmen

t m

ust

wea

r th

e re

com

men

ded

appa

rel

for

spec

ific

inse

ctic

ides

bei

ng a

pplie

d in

exe

cuti

ng t

his

wor

k.

6.

Onl

y qu

alif

ied

pers

onne

l w

ill

be

perm

itte

d to

en

gage

in

th

is

type

op

erat

ion.

Th

e Co

ntra

ctor

or

subc

ontr

acto

r sh

all

subm

it,

if r

equi

red

by t

he A

laba

ma

Dep

artm

ent

of T

rans

port

atio

n, a

lis

t of

the

roa

ds,

railr

oads

, or

oth

er a

reas

tha

t he

has

tre

ated

. Th

is l

ist

mus

t be

cer

tifi

ed b

y th

e of

fici

al

for

who

m t

he w

ork

was

per

form

ed.

7.

Nor

mal

ly,

pest

icid

e sp

rayi

ng

will

be

re

stri

cted

to

ro

adsi

de

area

s w

hich

ar

e un

der

cons

truc

tion

, an

d su

bseq

uent

ly,

are

not

open

to

the

publ

ic.

How

ever

, sh

ould

are

as s

uch

as s

ceni

c ov

erlo

oks,

res

t ar

eas,

etc

., b

e or

dere

d tr

eate

d, p

reca

utio

ns f

or t

he p

rote

ctio

n of

the

pub

lic m

ust

be

take

n; n

amel

y, b

y ke

epin

g pe

dest

rian

s of

f th

e ar

ea u

ntil

the

inse

ctic

ide

diss

ipat

es f

rom

the

tur

f ar

ea t

o a

poin

t th

at it

is n

o lo

nger

an

area

of

conc

ern

in a

ccor

danc

e w

ith

the

prod

uct

labe

ling.

666.

04 M

etho

d of

Mea

sure

men

t.

It

em 6

66-A

will

be

mea

sure

d in

acr

es {

hect

ares

} co

mpu

ted

from

sur

face

mea

sure

men

ts t

aken

pa

ralle

l to

the

trea

ted

surf

ace.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

of

an a

cre

{0.1

ha}

.

Item

666

-B w

ill b

e m

easu

red

by t

he g

allo

n {l

iter

} of

dis

pens

ed s

olut

ion

wit

h m

easu

rem

ents

tak

en

from

the

sto

rage

ves

sel

befo

re a

nd f

ollo

win

g di

sper

sal

to d

eter

min

e th

e ac

tual

am

ount

of

solu

tion

us

ed.

Com

puta

tion

s w

ill b

e to

the

nea

rest

gal

lon

{L}.

Item

666

-C w

ill b

e m

easu

red

by t

he s

quar

e ya

rd {

squa

re m

eter

} of

dis

pens

ed s

olut

ion

wit

h su

rfac

e m

easu

rem

ents

tak

en p

aral

lel

to t

he t

reat

ed s

urfa

ce.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

squ

are

yard

{0.

1 sq

uare

met

er}.

666.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Co

mpl

eted

and

acc

epte

d pe

st c

ontr

ol t

reat

men

t m

easu

red

as n

oted

abo

ve s

hall

be f

ull

com

pens

atio

n fo

r th

e fu

rnis

hing

of

the

resp

ecti

ve i

nsec

tici

de n

oted

, fo

r th

e un

ifor

m a

pplic

atio

n of

the

in

sect

icid

e an

d fo

r al

l m

ater

ials

, eq

uipm

ent,

too

ls,

labo

r an

d in

cide

ntal

s ne

cess

ary

for

the

sati

sfac

tory

co

mpl

etio

n of

the

wor

k.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

666-

A Pe

st C

ontr

ol T

reat

men

t- p

er a

cre

{ha}

66

6-B

Spo

t Pe

st C

ontr

ol T

reat

men

t� -

( *

) (

**

) (

***

) (

***

* )

per

gallo

n {L

}

66

6-C

Spo

t Pe

st C

ontr

ol T

reat

men

t� -

( *

) (

**

) (

***

) (

***

* )

per

squ

are

yard

{sq

uare

met

er}

*

Spe

cify

Typ

e

** S

peci

fy R

ate

**

* S

peci

fy C

arri

er R

ate

of A

pplic

atio

n

****

Spe

cify

Typ

e of

Car

rier

Page 27: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

668

PRE-

EMER

GEN

T H

ERBI

CID

E TR

EATM

ENT

66

8.01

Des

crip

tion

.

This

sec

tion

sha

ll co

ver

the

wor

k of

app

lyin

g so

il ac

tive

her

bici

de(s

) on

the

hig

hway

rig

ht-o

f-w

ay in

ac

cord

ance

wit

h th

e pl

ans,

spe

cifi

cati

ons,

mat

eria

l la

bel

inst

ruct

ions

, or

as

dire

cted

by

the

Engi

neer

to

cont

rol t

he g

row

th o

f no

xiou

s w

eeds

, br

ush,

vin

es a

nd g

rass

es.

668.

02 M

ater

ials

.

Mat

eria

ls

furn

ishe

d fo

r us

e in

th

is

vege

tati

on c

ontr

ol

wor

k sh

all

be

prod

uced

by

re

puta

ble,

re

cogn

ized

man

ufac

ture

rs a

nd r

egis

tere

d by

the

U.S

. En

viro

nmen

tal

Prot

ecti

on A

genc

y. M

ater

ials

sha

ll be

lic

ense

d fo

r us

e in

the

Sta

te o

f Al

abam

a an

d sh

all

be p

re-q

ualif

ied

for

use

by t

he A

laba

ma

Dep

artm

ent

of T

rans

port

atio

n.

An a

ppro

ved

drif

t co

ntro

l ag

ent

shal

l be

use

d in

all

liqui

d br

oadc

ast

appl

icat

ions

. A

djuv

ants

, su

ch a

s, b

ut n

ot l

imit

ed t

o, s

urfa

ctan

ts s

hall

be u

sed

whe

n ca

lled

for

by

prod

uct

labe

l in

stru

ctio

ns o

f th

e he

rbic

ide

desi

gnat

ed o

n th

e pl

ans

or d

irec

ted

by t

he E

ngin

eer.

Al

l he

rbic

ide

and

rela

ted

adju

vant

s sh

all

be l

abel

ed f

or r

ight

-of-

way

use

. U

nles

s sp

ecif

ied

othe

rwis

e by

th

e pl

ans

and/

or p

ropo

sal,

pot

able

wat

er s

hall

be t

he c

arri

er f

or d

ispe

rsin

g th

e he

rbic

ide.

Th

e us

e of

he

rbic

ides

ot

her

than

th

ose

disp

ense

d w

ith

a w

ater

ca

rrie

r,

such

as

gra

nule

s,

pelle

ts,

pow

ders

, ca

psul

es,

etc.

, sh

all

be p

lace

d as

ind

icat

ed o

n th

e pr

oduc

t la

bel

at l

ocat

ions

ind

icat

ed o

n th

e pl

ans,

or

as d

irec

ted

by t

he E

ngin

eer.

H

erbi

cide

s an

d th

eir

appl

icat

ion

rate

s th

at a

re a

ppro

ved

for

use

on A

LDO

T ri

ghts

-of-

way

may

be

foun

d in

the

late

st e

diti

on o

f th

e Ad

dend

um t

o “A

Man

ual f

or R

oads

ide

Vege

tati

on

Man

agem

ent

– Ch

apte

r IV

” w

hich

is

re

vise

d,

prin

ted

and

dist

ribu

ted

annu

ally

by

th

e Al

abam

a D

epar

tmen

t of

Tra

nspo

rtat

ion’

s M

aint

enan

ce B

urea

u. T

he t

ype

of h

erbi

cide

req

uire

d on

the

pro

ject

and

th

e re

quir

ed a

pplic

atio

n ra

te w

ill b

e sh

own

on t

he P

lans

.

668.

03 C

onst

ruct

ion

Requ

irem

ents

.

(a)

EQU

IPM

ENT.

1.

EQ

UIP

MEN

T FO

R BR

OAD

CAST

SPR

AYIN

G.

Th

e Co

ntra

ctor

sha

ll ut

ilize

equ

ipm

ent

in t

his

cont

ract

tha

t is

in

good

wor

king

con

diti

on

and

is s

uita

ble

and

safe

for

acc

urat

ely

disp

ensi

ng h

erbi

cide

wit

hin

the

righ

t-of

-way

lim

its

of t

he

high

way

and

for

per

form

ing

the

wor

k re

quir

ed u

nder

thi

s co

ntra

ct.

The

con

trac

tor

shal

l pr

ovid

e su

ffic

ient

equ

ipm

ent

and

acce

ssor

y it

ems

nece

ssar

y fo

r ef

fici

ent

oper

atio

n an

d co

mpl

etio

n of

the

he

rbic

ide

appl

icat

ion

in t

he d

esig

nate

d ti

me

limit

atio

ns.

Br

oadc

ast

spra

ying

equ

ipm

ent

shal

l be

cap

able

of

cont

rolli

ng t

he r

ate

of a

pplic

atio

n us

ing

a co

mpu

teri

zed,

cal

ibra

ted

spra

yer.

Th

e co

mpu

ter

mod

ule

and

acce

ssor

y eq

uipm

ent

shal

l be

ca

pabl

e of

mon

itor

ing

grou

nd s

peed

wit

h th

e ab

ility

to

com

pens

ate

the

outp

ut v

olum

e of

the

spr

ay

solu

tion

to

prov

ide

accu

rate

and

uni

form

dis

pens

ing

of t

he s

pray

sol

utio

n to

the

sur

face

are

a of

the

hi

ghw

ay r

ight

-of-

way

thr

ough

out

the

oper

able

spe

ed r

ange

. T

he c

ompu

ter

shal

l ha

ve a

non

-vol

atile

m

emor

y w

ith

the

abili

ty t

o st

ore

and

repo

rt d

ata.

Re

port

ing

capa

bilit

y sh

all

incl

ude

quan

tity

of

mat

eria

l spr

ayed

, ar

ea t

reat

ed,

and

hour

s of

ope

rati

on o

n a

daily

bas

is.

Eq

uipm

ent

shal

l be

cap

able

of

disp

ensi

ng h

erbi

cide

by

eith

er (

1) t

ank

mix

ed s

olut

ion,

or

(2)

chem

ical

inj

ecti

on a

nd m

ixin

g im

med

iate

ly p

rior

to

the

dist

ribu

tion

noz

zles

. I

n th

e ev

ent

tank

mix

eq

uipm

ent

is u

sed,

mea

ns s

hall

be p

rovi

ded

for

cons

tant

agi

tati

on (

eith

er j

et o

r m

echa

nica

l) o

f th

e m

ixtu

re d

urin

g th

e fi

lling

and

spr

ayin

g op

erat

ion.

Ea

ch p

iece

of

equi

pmen

t sh

all

be e

quip

ped

wit

h a

hand

gun

and

noz

zles

cap

able

of

spre

adin

g th

e m

ixed

sol

utio

n un

ifor

mly

, at

the

spe

cifi

ed r

ate,

ove

r su

rfac

e ar

eas

mis

sed

or in

acce

ssib

le t

o th

e br

oadc

ast

spra

ying

.

Her

bici

de a

pplic

atio

n eq

uipm

ent

oper

ated

fro

m t

he r

oadw

ay o

r pa

ved

shou

lder

sur

face

sh

all

be e

quip

ped

wit

h a

port

able

seq

uent

ial

arro

w u

nit

and

impa

ct a

tten

uato

r or

be

imm

edia

tely

fo

llow

ed a

t al

l tim

es b

y a

shad

ow v

ehic

le e

quip

ped

wit

h th

ese

two

item

s.

Sm

alle

r m

otor

ized

gro

und

oper

ated

equ

ipm

ent

may

be

used

wit

h th

e ap

prov

al o

f th

e En

gine

er.

This

equ

ipm

ent

may

be

used

on

smal

ler

area

s, s

uch

as l

ands

cape

d ar

eas

wit

hin

the

limit

s of

th

e ri

ght-

of-w

ay.

The

smal

ler

area

s ar

e de

fine

d as

the

are

as t

hat

are

inac

cess

able

to

truc

k m

ount

ed

and

agri

cult

ural

typ

e sp

raye

rs n

orm

ally

use

d fo

r br

oadc

ast

appl

icat

ions

fro

m t

he r

oadw

ay o

r op

en a

reas

w

ithi

n th

e ri

ght-

of-w

ay.

This

sm

alle

r m

otor

ized

gro

und

oper

ated

equ

ipm

ent

shal

l be

equ

ippe

d w

ith

a ha

nd g

un a

nd/o

r no

zzle

s ca

pabl

e of

spr

eadi

ng t

he m

ixed

sol

utio

n un

ifor

mly

ove

r th

e ar

ea t

o be

tr

eate

d. M

eans

sha

ll be

pro

vide

d fo

r co

nsta

nt a

gita

tion

(ei

ther

jet

or

mec

hani

cal)

of

the

mix

ture

dur

ing

the

filli

ng a

nd s

pray

ing

oper

atio

ns.

2. E

QU

IPM

ENT

FOR

SPO

T SP

RAYI

NG

.

Spot

spr

ayin

g by

mea

ns o

f ha

nd g

uns,

bac

kpac

k sp

raye

rs,

port

able

tan

ks,

etc.

, sh

all

be

capa

ble

of a

pply

ing

the

herb

icid

e so

luti

on a

t th

e de

sign

ated

pla

n ra

te o

r as

dir

ecte

d by

the

Eng

inee

r.

Her

bici

des

plac

ed w

ith

this

typ

e eq

uipm

ent

shal

l dis

pens

e so

luti

on w

hich

con

tain

s th

e co

rrec

t he

rbic

ide

to c

arri

er r

atio

. T

he h

erbi

cide

sol

utio

n sh

all

be d

irec

ted

and

plac

ed o

n th

e ta

rget

are

a to

pro

vide

un

ifor

m,

adeq

uate

and

pro

per

cove

rage

.

(b

) M

ETH

OD

S O

F O

PERA

TIO

N.

Prio

r to

beg

inni

ng w

ork,

a c

onfe

renc

e be

twee

n re

pres

enta

tive

s of

the

Dep

artm

ent

and

the

Cont

ract

or

will

be

ar

rang

ed

by

the

Dep

artm

ent.

In

this

m

eeti

ng

plan

s,

spec

ific

atio

ns,

unus

ual

cond

itio

ns,

met

hods

for

mar

king

non

-spr

ayab

le a

reas

, an

d ot

her

pert

inen

t it

ems

rega

rdin

g th

e w

ork

will

be

disc

usse

d.

Cert

ain

“No-

Spra

y” a

reas

may

occ

ur;

thes

e fa

ll w

ithi

n th

e de

fine

d lim

its

of t

he

spra

ying

are

a as

indi

cate

d by

the

pla

ns a

nd s

peci

fica

tion

s.

Thes

e ar

eas

are

whe

re v

ario

us b

usin

esse

s or

ag

enci

es h

ave

orna

men

tal p

lant

ings

or

impr

oved

tur

f w

ithi

n th

e hi

ghw

ay r

ight

-of-

way

and

per

form

the

ir

own

mai

nten

ance

, or

as

dire

cted

by

the

Engi

neer

. T

he D

epar

tmen

t w

ill d

eter

min

e al

l no

n-sp

raya

ble

area

s.

Spra

ying

will

not

be

perm

itte

d w

hen,

in

the

opin

ion

of t

he E

ngin

eer,

soi

l, v

eget

atio

n, a

nd/o

r w

eath

er c

ondi

tion

s ar

e su

ch t

hat

the

righ

t-of

-way

or

the

vege

tati

on w

ould

be

dam

aged

or

spra

ying

w

ould

be

inef

fect

ive.

Th

e Co

ntra

ctor

sha

ll sp

ray

as c

lose

as

prac

tica

ble

to a

ll fi

xed

obje

cts,

exe

rcis

ing

extr

eme

care

not

to

dam

age

tree

s, p

lant

s, s

hrub

s, s

igns

, de

linea

tors

or

othe

r ap

purt

enan

ces

whi

ch a

re p

art

of

the

faci

lity.

An

y da

mag

e ca

used

by

the

Cont

ract

or’s

spr

ayin

g op

erat

ions

to

any

tree

, pl

ant,

shr

ub,

sign

, de

linea

tor

or o

ther

app

urte

nanc

e w

hich

is

part

of

the

faci

lity

shal

l be

pru

ned,

tri

mm

ed,

repa

ired

or

rep

lace

d im

med

iate

ly b

y th

e Co

ntra

ctor

at

no c

ost

to t

he D

epar

tmen

t.

The

Engi

neer

will

det

erm

ine

whe

ther

the

dam

age

shal

l be

corr

ecte

d by

pru

ning

, tr

imm

ing,

rep

air

or r

epla

cem

ent.

Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

any

dam

age

to p

ublic

or

priv

ate

prop

erty

whi

ch m

ay

occu

r as

a r

esul

t of

the

spr

ayin

g op

erat

ion.

(c

) SP

RAYI

NG

APP

LICA

TIO

N R

EQU

IREM

ENTS

.

Th

e Co

ntra

ctor

sha

ll po

sses

s th

e ap

prop

riat

e lic

ense

and

per

mit

req

uire

d by

the

Sta

te o

f Al

abam

a D

epar

tmen

t of

Agr

icul

ture

and

Indu

stri

es f

or c

ondu

ctin

g bu

sine

ss in

the

Sta

te o

f Al

abam

a.

All

pers

onne

l di

rect

ly

invo

lved

in

th

e ap

plic

atio

n of

th

e he

rbic

ide

solu

tion

, to

in

clud

e op

erat

ors

and

proj

ect

supe

rvis

ory

pers

onne

l,

shal

l be

ex

peri

ence

d in

th

e gr

ound

ap

plic

atio

n of

pe

stic

ides

on

high

way

rig

hts-

of-w

ay.

Ope

rato

rs a

nd p

roje

ct s

uper

viso

rs i

nvol

ved

wit

h th

is p

roje

ct s

hall

poss

ess

a co

mm

erci

al

appl

icat

or p

erm

it is

sued

by

the

Stat

e of

Ala

bam

a D

epar

tmen

t of

Agr

icul

ture

and

Indu

stri

es c

over

ing

the

“Rig

ht-o

f-W

ay”

cate

gory

.

Th

e Co

ntra

ctor

will

fur

nish

tw

o co

pies

of

prod

uct

labe

ls a

nd m

ater

ial

safe

ty d

ata

shee

ts f

or

the

prod

ucts

use

d on

the

pro

ject

. O

ne c

opy

of e

ach

will

be

furn

ishe

d to

the

Eng

inee

r an

d on

e co

py w

ill

be k

ept

wit

h th

e ve

hicl

es a

pply

ing

the

herb

icid

e at

all

tim

es.

Whi

le s

pray

ing,

car

e sh

all

be e

xerc

ised

to

prev

ent

dam

age

by s

pray

dri

ft o

r di

rect

con

tact

of

herb

icid

e to

are

as c

onta

inin

g pl

anti

ngs

of s

hrub

s an

d bu

shes

, de

sign

ated

wild

flow

er a

reas

, de

cidu

ous

or

ever

gree

n tr

ees,

res

iden

tial

pla

ntin

gs,

vege

tabl

e or

flo

wer

gar

dens

, an

y su

scep

tibl

e fa

rm c

rops

, or

ot

her

desi

rabl

e pl

ants

. I

n th

e ev

ent

of d

amag

e to

any

des

irab

le p

lant

s w

hich

inc

lude

s da

mag

e or

“b

row

n-ou

t” t

o lo

w h

angi

ng l

imbs

of

tree

s al

ong

the

righ

t-of

-way

, th

e Co

ntra

ctor

will

cor

rect

by

eith

er

repl

acem

ent,

pru

ning

, tr

imm

ing

or c

ompe

nsat

ion

of a

ny d

amag

es c

ause

d by

the

mis

appl

icat

ion

or d

rift

of

the

her

bici

de s

olut

ion

imm

edia

tely

fol

low

ing

visu

al r

ecog

niti

on,

verb

al o

r w

ritt

en n

otif

icat

ion

and/

or

inst

ruct

ions

fro

m t

he E

ngin

eer.

N

o he

rbic

ide

solu

tion

sha

ll be

spr

ayed

wit

hout

a d

rift

con

trol

age

nt.

No

spra

ying

sha

ll be

un

dert

aken

whe

n th

e w

ind

velo

city

is 5

mph

{8

km/h

} or

gre

ater

.

N

o sp

rayi

ng s

hall

be u

nder

take

n du

ring

a r

ain,

whe

n he

avy

rain

is

imm

inen

t, o

r w

hen

soil

is

satu

rate

d.

The

Cont

ract

or s

hall

take

ext

rem

e ca

re t

o in

sure

tha

t he

rbic

ide

does

not

ent

er a

ny l

akes

, st

ream

s, p

onds

or

wet

land

s.

The

spee

d of

any

veh

icle

use

d to

app

ly t

he h

erbi

cide

sol

utio

n to

the

hig

hway

rig

ht-o

f-w

ay,

shal

l no

t ex

ceed

11

mph

{18

km

/h}

whe

n op

erat

ed f

rom

the

roa

dway

/pav

ed s

houl

der

surf

ace

or 5

mph

{8

km

/h}

whe

n op

erat

ed o

ff t

he im

prov

ed p

orti

on o

f th

e ro

adw

ay.

The

patt

ern

of s

pray

sha

ll be

suc

h as

to

prov

ide

even

, un

ifor

m c

over

age.

Page 28: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

(d

) LI

ABIL

ITY

OF

CON

TRAC

TOR.

Th

e Co

ntra

ctor

sha

ll as

sum

e al

l lia

bilit

y fo

r an

y da

mag

e re

sult

ing

from

the

app

licat

ion

of t

he

herb

icid

es f

or t

his

proj

ect

and

shal

l ho

ld t

he S

tate

of

Alab

ama

harm

less

fro

m a

ny c

laim

s ar

isin

g fr

om

this

dam

age.

It

is i

llega

l to

pla

ce h

erbi

cide

s in

a m

anne

r th

at i

s no

t co

nsis

tent

wit

h th

e re

quir

emen

ts

show

n on

the

her

bici

de c

onta

iner

labe

ling.

(e

) RE

CORD

OF

WO

RK.

It s

hall

be t

he C

ontr

acto

r’s

resp

onsi

bilit

y to

“sc

out

ahea

d” f

or e

ach

day’

s an

tici

pate

d w

ork.

D

epar

tmen

t-fu

rnis

hed

form

s (B

M-1

96)

“Her

bici

de S

cout

ing

Repo

rt”

shal

l be

com

plet

ed p

rior

to

the

begi

nnin

g of

eac

h da

y’s

wor

k.

A co

mpl

eted

and

sig

ned

copy

sha

ll be

fur

nish

ed t

o th

e D

epar

tmen

t’s

Engi

neer

for

eac

h da

y’s

oper

atio

n.

The

Cont

ract

or s

hall

acco

unt

for

each

day

’s w

ork

and

prov

ide

info

rmat

ion

on l

ocat

ion,

are

a co

vere

d, w

eath

er c

ondi

tion

s, p

erso

nnel

, eq

uipm

ent,

her

bici

de u

sed,

rat

es a

nd p

rodu

ctiv

ity.

Th

is

info

rmat

ion

shal

l be

pro

vide

d on

the

Dep

artm

ent’

s “H

erbi

cide

Tre

atm

ent

Repo

rt”,

whi

ch w

ill b

e pr

ovid

ed b

y th

e D

epar

tmen

t.

A co

mpl

eted

and

sig

ned

copy

of

this

rep

ort

shal

l al

so b

e fu

rnis

hed

to t

he

Dep

artm

ent’

s En

gine

er f

or e

ach

day’

s w

ork.

668.

04 M

etho

d of

Mea

sure

men

t.

It

em 6

68-A

will

be

mea

sure

d in

acr

es {

hect

ares

} co

mpu

ted

from

sur

face

mea

sure

men

ts t

aken

pa

ralle

l to

the

trea

ted

surf

ace.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

of

an a

cre

{0.1

ha}

.

Item

668

-B w

ill b

e m

easu

red

by t

he g

allo

n {L

} of

dis

pens

ed s

olut

ion

wit

h m

easu

rem

ents

tak

en f

rom

th

e st

orag

e ve

ssel

bef

ore

and

follo

win

g di

sper

sal

to d

eter

min

e th

e ac

tual

am

ount

of

solu

tion

use

d.

Com

puta

tion

s w

ill b

e to

the

nea

rest

gal

lon

{L}.

Item

668

-C w

ill b

e m

easu

red

by t

he s

quar

e ya

rd {

squa

re m

eter

} of

dis

pens

ed s

olut

ion

wit

h su

rfac

e m

easu

rem

ents

tak

en p

aral

lel

to t

he t

reat

ed s

urfa

ce.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

squ

are

yard

{0.

1 sq

uare

met

er}.

668.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Pa

ymen

t fo

r al

l sa

tisf

acto

rily

co

mpl

eted

w

ork

of

pre-

emer

gent

he

rbic

ide

appl

icat

ion

as

spec

ifie

d, m

easu

red

as p

rovi

ded

abov

e, w

ill b

e pa

id f

or a

t th

e co

ntra

ct b

id p

rice

whi

ch s

hall

be f

ull

com

pens

atio

n fo

r fu

rnis

hing

all

labo

r, e

quip

men

t, h

erbi

cide

s, a

djuv

ants

, ca

rrie

r, f

uels

, in

cide

ntal

s an

d lia

bilit

y in

sura

nce

nece

ssar

y to

co

mpl

ete

the

wor

k.

Part

ial

paym

ents

w

ill

be

mad

e on

m

onth

ly

esti

mat

es b

ased

on

the

perc

enta

ge o

f th

e to

tal

wor

k pe

rfor

med

as

esti

mat

ed b

y th

e En

gine

er.

(b

) PA

YMEN

T W

ILL

BE M

ADE

UN

DER

ITEM

NO

.:

668-

A B

road

cast

Pre

-Em

erge

nt H

erbi

cide

Tre

atm

ent

( *

) (

**

) (

***

) (

***

* )

per

acre

(ha

)

66

8-B

Spo

t Pr

e-Em

erge

nt H

erbi

cide

Tre

atm

ent

( *

) (

**

) (

***

) (

***

* )

per

gallo

n {L

}

66

8-C

Spo

t Pr

e-Em

erge

nt H

erbi

cide

Tre

atm

ent

( *

) (

**

) (

***

) (

***

* )

pe

r sq

uare

yar

d {s

quar

e m

eter

}

*

Spe

cify

Typ

e of

Her

bici

de

** S

peci

fy R

ate

of H

erbi

cide

App

licat

ion

***

Spe

cify

Car

rier

Rat

e of

App

licat

ion

****

Spe

cify

Typ

e of

Car

rier

SECT

ION

669

POST

-EM

ERG

ENT

HER

BICI

DE

TREA

TMEN

T

669.

01 D

ESCR

IPTI

ON

This

sec

tion

sha

ll co

ver

the

wor

k of

app

lyin

g co

ntac

t (f

olia

ge a

ctiv

e) h

erbi

cide

(s)

on t

he h

ighw

ay

righ

t-of

-way

in

acco

rdan

ce w

ith

the

plan

s, s

peci

fica

tion

s, m

ater

ial

labe

l in

stru

ctio

ns o

r as

dir

ecte

d by

th

e En

gine

er t

o co

ntro

l the

gro

wth

of

noxi

ous

wee

ds,

brus

h, v

ines

and

gra

sses

.

669.

02 M

ATE

RIA

LS

M

ater

ials

fu

rnis

hed

for

use

in

this

ve

geta

tion

con

trol

w

ork

shal

l be

pr

oduc

ed

by

repu

tabl

e,

reco

gniz

ed m

anuf

actu

rers

and

reg

iste

red

by t

he U

.S.

Envi

ronm

enta

l Pr

otec

tion

Age

ncy.

M

ater

ials

sha

ll be

lic

ense

d fo

r us

e in

the

Sta

te o

f Al

abam

a an

d pr

e-qu

alif

ied

for

use

by t

he A

laba

ma

Dep

artm

ent

of

Tran

spor

tati

on.

An

appr

oved

dri

ft c

ontr

ol a

gent

sha

ll be

use

d in

all

liqui

d br

oadc

ast

appl

icat

ions

.

Adju

vant

s, s

uch

as,

but

not

limit

ed t

o, s

urfa

ctan

ts s

hall

be u

sed

whe

n ca

lled

for

by p

rodu

ct l

abel

in

stru

ctio

ns o

f th

e he

rbic

ide

desi

gnat

ed o

n th

e pl

ans

or d

irec

ted

by t

he E

ngin

eer.

Al

l he

rbic

ide

and

rela

ted

adju

vant

s sh

all

be l

abel

ed f

or r

ight

-of-

way

use

. U

nles

s sp

ecif

ied

othe

rwis

e by

the

pla

ns a

nd/o

r pr

opos

al,

pota

ble

wat

er s

hall

be t

he c

arri

er f

or d

ispe

rsin

g th

e he

rbic

ide.

Th

e us

e of

her

bici

des

othe

r th

an t

hose

dis

pens

ed w

ith

a w

ater

car

rier

, su

ch a

s he

rbic

ides

dis

pens

ed w

ith

oil

shal

l be

pla

ced

as

indi

cate

d on

the

pro

duct

lab

el a

t lo

cati

ons

indi

cate

d on

the

pla

ns,

or a

s di

rect

ed b

y th

e En

gine

er.

H

erbi

cide

s an

d th

eir

appl

icat

ion

rate

s th

at a

re a

ppro

ved

for

use

on A

LDO

T ri

ghts

-of-

way

may

be

foun

d in

the

lat

est

edit

ion

of t

he A

dden

dum

to

“A M

anua

l fo

r Ro

adsi

de V

eget

atio

n M

anag

emen

t –

Chap

ter

IV”

whi

ch i

s re

vise

d, p

rint

ed a

nd d

istr

ibut

ed a

nnua

lly b

y th

e Al

abam

a D

epar

tmen

t of

Tra

nspo

rtat

ion’

s M

aint

enan

ce B

urea

u.

The

type

of

herb

icid

e an

d th

e re

quir

ed a

pplic

atio

n ra

te w

ill b

e sh

own

on t

he

plan

s.

669.

03 C

ON

STRU

CTIO

N E

QU

IPM

ENT

(a

) E

QU

IPM

ENT

1. E

QU

IPM

ENT

FOR

BRO

ADCA

ST S

PRAY

ING

.

The

Cont

ract

or s

hall

utili

ze e

quip

men

t in

thi

s co

ntra

ct t

hat

is i

n go

od w

orki

ng c

ondi

tion

an

d is

sui

tabl

e an

d sa

fe f

or a

ccur

atel

y di

spen

sing

her

bici

de w

ithi

n th

e ri

ght-

of-w

ay l

imit

s of

the

hi

ghw

ay a

nd f

or p

erfo

rmin

g th

e w

ork

requ

ired

und

er t

his

cont

ract

. Th

e co

ntra

ctor

sha

ll pr

ovid

e su

ffic

ient

equ

ipm

ent

and

acce

ssor

y it

ems

nece

ssar

y fo

r ef

fici

ent

oper

atio

n an

d co

mpl

etio

n of

the

he

rbic

ide

appl

icat

ion

in t

he d

esig

nate

d ti

me

limit

atio

ns.

Br

oadc

ast

spra

ying

equ

ipm

ent

shal

l be

cap

able

of

cont

rolli

ng t

he r

ate

of a

pplic

atio

n us

ing

a co

mpu

teri

zed,

cal

ibra

ted

spra

yer.

Th

e co

mpu

ter

mod

ule

and

acce

ssor

y eq

uipm

ent

shal

l be

ca

pabl

e of

mon

itor

ing

grou

nd s

peed

wit

h th

e ab

ility

to

com

pens

ate

the

outp

ut v

olum

e of

the

spr

ay

solu

tion

to

prov

ide

accu

rate

and

uni

form

dis

pens

ing

of t

he s

pray

sol

utio

n to

the

sur

face

are

a of

the

hi

ghw

ay r

ight

-of-

way

thr

ough

out

the

oper

able

spe

ed r

ange

. T

he c

ompu

ter

shal

l ha

ve a

non

-vol

atile

m

emor

y w

ith

the

abili

ty t

o st

ore

and

repo

rt d

ata.

Re

port

ing

capa

bilit

y sh

all

incl

ude

quan

tity

of

mat

eria

l spr

ayed

, ar

ea t

reat

ed,

and

hour

s of

ope

rati

on o

n a

daily

bas

is.

Eq

uipm

ent

shal

l be

cap

able

of

disp

ensi

ng h

erbi

cide

by

eith

er (

1) t

ank

mix

ed s

olut

ion,

or

(2)

chem

ical

inj

ecti

on a

nd m

ixin

g im

med

iate

ly p

rior

to

the

dist

ribu

tion

noz

zles

. I

n th

e ev

ent

tank

mix

eq

uipm

ent

is u

sed,

mea

ns s

hall

be p

rovi

ded

for

cons

tant

agi

tati

on (

eith

er j

et o

r m

echa

nica

l) o

f th

e m

ixtu

re d

urin

g th

e fi

lling

and

spr

ayin

g op

erat

ion.

Ea

ch p

iece

of

equi

pmen

t sh

all

be e

quip

ped

wit

h a

hand

gun

and

noz

zles

cap

able

of

spre

adin

g th

e m

ixed

sol

utio

n un

ifor

mly

, at

the

spe

cifi

ed r

ate,

ove

r su

rfac

e ar

eas

mis

sed

or in

acce

ssib

le t

o th

e br

oadc

ast

spra

ying

.

Her

bici

de a

pplic

atio

n eq

uipm

ent

oper

ated

fro

m t

he r

oadw

ay o

r pa

ved

shou

lder

sur

face

sh

all

be e

quip

ped

wit

h a

port

able

seq

uent

ial

arro

w u

nit

and

impa

ct a

tten

uato

r or

be

imm

edia

tely

fo

llow

ed a

t al

l tim

es b

y a

shad

ow v

ehic

le e

quip

ped

wit

h th

ese

two

item

s.

Sm

alle

r m

otor

ized

gro

und

oper

ated

equ

ipm

ent

may

be

used

wit

h th

e ap

prov

al o

f th

e En

gine

er.

This

equ

ipm

ent

may

be

used

on

smal

ler

area

s, s

uch

as l

ands

cape

d ar

eas

wit

hin

the

limit

s of

th

e ri

ght-

of-w

ay.

The

smal

ler

area

s ar

e de

fine

d as

the

are

as t

hat

are

inac

cess

able

to

truc

k m

ount

ed

and

agri

cult

ural

typ

e sp

raye

rs n

orm

ally

use

d fo

r br

oadc

ast

appl

icat

ions

fro

m t

he r

oadw

ay o

r op

en a

reas

w

ithi

n th

e ri

ght-

of-w

ay.

This

sm

alle

r m

otor

ized

gro

und

oper

ated

equ

ipm

ent

shal

l be

equ

ippe

d w

ith

a ha

nd g

un a

nd/o

r no

zzle

s ca

pabl

e of

spr

eadi

ng t

he m

ixed

sol

utio

n un

ifor

mly

ove

r th

e ar

ea t

o be

tr

eate

d. M

eans

sha

ll be

pro

vide

d fo

r co

nsta

nt a

gita

tion

(ei

ther

jet

or

mec

hani

cal)

of

the

mix

ture

dur

ing

the

filli

ng a

nd s

pray

ing

oper

atio

ns.

Page 29: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

2. E

QU

IPM

ENT

FOR

SPO

T SP

RAYI

NG

.

Spot

spr

ayin

g by

mea

ns o

f ha

nd g

uns,

bac

kpac

k sp

raye

rs,

port

able

tan

ks,

etc.

, sh

all

be

capa

ble

of a

pply

ing

the

herb

icid

e so

luti

on a

t th

e de

sign

ated

pla

n ra

te o

r as

dir

ecte

d by

the

Eng

inee

r.

Her

bici

des

plac

ed w

ith

this

typ

e eq

uipm

ent

shal

l dis

pens

e so

luti

on w

hich

con

tain

s th

e co

rrec

t he

rbic

ide

to c

arri

er r

atio

. T

he h

erbi

cide

sol

utio

n sh

all

be d

irec

ted

and

plac

ed o

n th

e ta

rget

are

a to

pro

vide

un

ifor

m,

adeq

uate

and

pro

per

cove

rage

in

acco

rdan

ce w

ith

labe

l in

stru

ctio

ns a

nd a

s di

rect

ed b

y th

e En

gine

er.

(b

) M

ETH

OD

S O

F O

PERA

TIO

N

Prio

r to

beg

inni

ng w

ork,

a c

onfe

renc

e be

twee

n re

pres

enta

tive

s of

the

Dep

artm

ent

and

the

Cont

ract

or

will

be

ar

rang

ed

by

the

Dep

artm

ent.

In

this

m

eeti

ng

plan

s,

spec

ific

atio

ns,

unus

ual

cond

itio

ns,

met

hods

for

mar

king

non

-spr

ayab

le a

reas

, an

d ot

her

pert

inen

t it

ems

rega

rdin

g th

e w

ork

will

be

disc

usse

d.

Cert

ain

“No-

Spra

y” a

reas

may

occ

ur;

thes

e fa

ll w

ithi

n th

e de

fine

d lim

its

of t

he

spra

ying

are

a as

indi

cate

d by

the

pla

ns a

nd s

peci

fica

tion

s.

Thes

e ar

eas

are

whe

re v

ario

us b

usin

esse

s or

ag

enci

es h

ave

orna

men

tal p

lant

ings

or

impr

oved

tur

f w

ithi

n th

e hi

ghw

ay r

ight

-of-

way

and

per

form

the

ir

own

mai

nten

ance

, or

as

dire

cted

by

the

Engi

neer

. T

he D

epar

tmen

t w

ill d

eter

min

e al

l no

n-sp

raya

ble

area

s.

Spra

ying

will

not

be

perm

itte

d w

hen,

in

the

opin

ion

of t

he E

ngin

eer,

soi

l, v

eget

atio

n, a

nd/o

r w

eath

er c

ondi

tion

s ar

e su

ch t

hat

the

righ

t-of

-way

or

the

vege

tati

on w

ould

be

dam

aged

or

spra

ying

w

ould

be

inef

fect

ive.

Th

e Co

ntra

ctor

sha

ll sp

ray

as c

lose

as

prac

tica

ble

to a

ll fi

xed

obje

cts,

exe

rcis

ing

extr

eme

care

not

to

dam

age

tree

s, p

lant

s, s

hrub

s, s

igns

, de

linea

tors

or

othe

r ap

purt

enan

ces

whi

ch a

re p

art

of

the

faci

lity.

An

y da

mag

e ca

used

by

the

Cont

ract

or’s

spr

ayin

g op

erat

ions

to

any

tree

, pl

ant,

shr

ub,

sign

, de

linea

tor

or o

ther

app

urte

nanc

e w

hich

is

part

of

the

faci

lity

shal

l be

pru

ned,

tri

mm

ed,

repa

ired

or

rep

lace

d im

med

iate

ly b

y th

e Co

ntra

ctor

at

no c

ost

to t

he D

epar

tmen

t.

The

Engi

neer

will

det

erm

ine

whe

ther

the

dam

age

shal

l be

corr

ecte

d by

pru

ning

, tr

imm

ing,

rep

air

or r

epla

cem

ent.

Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

any

dam

age

to p

ublic

or

priv

ate

prop

erty

whi

ch m

ay

occu

r as

a r

esul

t of

the

spr

ayin

g op

erat

ion.

(c

) SP

RAYI

NG

APP

LICA

TIO

N R

EQU

IREM

ETN

TS.

The

Cont

ract

or s

hall

poss

ess

the

appr

opri

ate

licen

se a

nd p

erm

it r

equi

red

by t

he S

tate

of

Alab

ama

Dep

artm

ent

of A

gric

ultu

re a

nd In

dust

ries

for

con

duct

ing

busi

ness

in t

he S

tate

of

Alab

ama.

Al

l pe

rson

nel

dire

ctly

in

volv

ed

in

the

appl

icat

ion

of

the

herb

icid

e so

luti

on,

to

incl

ude

oper

ator

s an

d pr

ojec

t su

perv

isor

y pe

rson

nel,

sh

all

be

expe

rien

ced

in

the

grou

nd

appl

icat

ion

of

pest

icid

es o

n hi

ghw

ay r

ight

s-of

-way

.

O

pera

tors

and

pro

ject

sup

ervi

sors

inv

olve

d w

ith

this

pro

ject

sha

ll po

sses

s a

com

mer

cial

ap

plic

ator

per

mit

issu

ed b

y th

e St

ate

of A

laba

ma

Dep

artm

ent

of A

gric

ultu

re a

nd In

dust

ries

cov

erin

g th

e “R

ight

-of-

Way

” ca

tego

ry.

The

Cont

ract

or w

ill f

urni

sh t

wo

copi

es o

f pr

oduc

t la

bels

and

mat

eria

l sa

fety

dat

a sh

eets

for

th

e pr

oduc

ts u

sed

on t

he p

roje

ct.

One

cop

y of

eac

h w

ill b

e fu

rnis

hed

to t

he E

ngin

eer

and

one

copy

will

be

kep

t w

ith

the

vehi

cles

app

lyin

g th

e he

rbic

ide

at a

ll ti

mes

.

W

hile

spr

ayin

g, c

are

shal

l be

exe

rcis

ed t

o pr

even

t da

mag

e by

spr

ay d

rift

or

dire

ct c

onta

ct o

f he

rbic

ide

to a

reas

con

tain

ing

plan

ting

s of

shr

ubs

and

bush

es,

desi

gnat

ed w

ildfl

ower

are

as,

deci

duou

s or

ev

ergr

een

tree

s, r

esid

enti

al p

lant

ings

, ve

geta

ble

or f

low

er g

arde

ns,

any

susc

epti

ble

farm

cro

ps,

or

othe

r de

sira

ble

plan

ts.

In

the

even

t of

dam

age

to a

ny d

esir

able

pla

nts

whi

ch i

nclu

des

dam

age

or

“bro

wn-

out”

to

low

han

ging

lim

bs o

f tr

ees

alon

g th

e ri

ght-

of-w

ay,

the

Cont

ract

or w

ill c

orre

ct b

y ei

ther

re

plac

emen

t, p

runi

ng,

trim

min

g or

com

pens

atio

n of

any

dam

ages

cau

sed

by t

he m

isap

plic

atio

n or

dri

ft

of t

he h

erbi

cide

sol

utio

n im

med

iate

ly f

ollo

win

g vi

sual

rec

ogni

tion

, ve

rbal

or

wri

tten

not

ific

atio

n an

d/or

in

stru

ctio

ns f

rom

the

Eng

inee

r.

No

herb

icid

e so

luti

on s

hall

be s

pray

ed w

itho

ut a

dri

ft c

ontr

ol a

gent

. N

o sp

rayi

ng s

hall

be

unde

rtak

en w

hen

the

win

d ve

loci

ty is

5 m

ph {

8 km

/h}

or g

reat

er.

No

spra

ying

sha

ll be

und

erta

ken

duri

ng a

rai

n, w

hen

rain

is

imm

inen

t, o

r w

hen

folia

ge i

s w

et.

In

the

eve

nt a

rai

n oc

curs

pro

duci

ng a

rai

nfal

l of

one

-ten

th o

f an

inc

h {2

.5 m

m}

wit

hin

four

hou

rs o

r le

ss a

fter

the

tre

atm

ent

of a

n ar

ea,

the

area

sha

ll be

ret

reat

ed w

itho

ut a

ddit

iona

l co

mpe

nsat

ions

. N

o sp

rayi

ng s

hall

be u

nder

take

n du

ring

ext

ende

d pe

riod

s of

ext

rem

ely

high

tem

pera

ture

s an

d dr

ough

t co

ndit

ions

.

Th

e Co

ntra

ctor

sha

ll ta

ke e

xtre

me

care

to

insu

re t

hat

herb

icid

e do

es n

ot e

nter

any

lak

e,

stre

am,

pond

or

wet

land

s.

The

spee

d of

any

veh

icle

use

d to

app

ly t

he h

erbi

cide

sol

utio

n to

the

hig

hway

rig

ht-o

f-w

ay,

shal

l no

t ex

ceed

11

mph

{18

km

/h}

whe

n op

erat

ed f

rom

the

roa

dway

/pav

ed s

houl

der

surf

ace

or 5

mph

{8

km

/h}

whe

n op

erat

ed o

ff t

he im

prov

ed p

orti

on o

f th

e ro

adw

ay.

The

patt

ern

of s

pray

sha

ll be

suc

h as

to

prov

ide

even

, un

ifor

m c

over

age.

(d

) LI

ABIL

ITY

OF

CON

TRAC

TOR

The

Cont

ract

or s

hall

assu

me

all

liabi

lity

for

any

dam

age

resu

ltin

g fr

om t

he a

pplic

atio

n of

the

he

rbic

ides

for

thi

s pr

ojec

t an

d sh

all

hold

the

Sta

te o

f Al

abam

a ha

rmle

ss f

rom

any

cla

ims

aris

ing

from

th

is d

amag

e. I

t is

ille

gal

to p

lace

her

bici

des

in a

man

ner

that

is

not

cons

iste

nt w

ith

the

requ

irem

ents

sh

own

on t

he h

erbi

cide

con

tain

er la

belin

g

(e

) RE

CORD

OF

WO

RK

It s

hall

be t

he C

ontr

acto

r’s

resp

onsi

bilit

y to

“sc

out

ahea

d” f

or e

ach

day’

s an

tici

pate

d w

ork.

D

epar

tmen

t-fu

rnis

hed

form

s (B

M-1

96)

“Her

bici

de S

cout

ing

Repo

rt”

shal

l be

com

plet

ed p

rior

to

the

begi

nnin

g of

eac

h da

y’s

wor

k.

A co

mpl

eted

and

sig

ned

copy

sha

ll be

fur

nish

ed t

o th

e D

epar

tmen

t’s

Engi

neer

for

eac

h da

y’s

oper

atio

n.

The

Cont

ract

or s

hall

acco

unt

for

each

day

’s w

ork

and

prov

ide

info

rmat

ion

on l

ocat

ion,

are

a co

vere

d, w

eath

er c

ondi

tion

s, p

erso

nnel

, eq

uipm

ent,

her

bici

de u

sed,

rat

es a

nd p

rodu

ctiv

ity.

Th

is

info

rmat

ion

shal

l be

pro

vide

d on

the

Dep

artm

ent’

s “H

erbi

cide

Tre

atm

ent

Repo

rt”,

whi

ch w

ill b

e pr

ovid

ed b

y th

e D

epar

tmen

t.

A co

mpl

eted

and

sig

ned

copy

of

this

rep

ort

shal

l al

so b

e fu

rnis

hed

to t

he

Dep

artm

ent’

s En

gine

er f

or e

ach

day’

s w

ork.

669.

04 M

ETH

OD

OF

MEA

SURE

MEN

T

Item

669

-A w

ill b

e m

easu

red

in a

cres

{he

ctar

es}

com

pute

d fr

om s

urfa

ce m

easu

rem

ents

tak

en

para

llel t

o th

e tr

eate

d su

rfac

e. C

ompu

tati

ons

will

be

to t

he n

eare

st 0

.1 o

f an

acr

e {0

.1 h

a}.

It

em 6

69-B

will

be

mea

sure

d by

the

gal

lon

{lit

er}

of d

ispe

nsed

sol

utio

n w

ith

mea

sure

men

ts t

aken

fr

om t

he s

tora

ge v

esse

l be

fore

and

fol

low

ing

disp

ersa

l to

det

erm

ine

the

actu

al a

mou

nt o

f so

luti

on

used

. C

ompu

tati

ons

will

be

to t

he n

eare

st g

allo

n {L

}.

It

em 6

69-C

will

be

mea

sure

d by

the

squ

are

yard

{sq

uare

met

er}

of d

ispe

nsed

sol

utio

n w

ith

surf

ace

mea

sure

men

ts t

aken

par

alle

l to

the

tre

ated

sur

face

. Co

mpu

tati

ons

will

be

to t

he n

eare

st 0

.1 s

quar

e ya

rd {

0.1

squa

re m

eter

}.

669

.04

BASI

S O

F PA

YMEN

T

(a)

UN

IT P

RICE

CO

VERA

GE

Paym

ent

for

all

sati

sfac

tori

ly

com

plet

ed

wor

k of

pr

e-em

erge

nt

herb

icid

e ap

plic

atio

n as

sp

ecif

ied,

mea

sure

d as

pro

vide

d ab

ove,

will

be

paid

for

at

the

cont

ract

bid

pri

ce w

hich

sha

ll be

ful

l co

mpe

nsat

ion

for

furn

ishi

ng a

ll la

bor,

equ

ipm

ent,

her

bici

des,

adj

uvan

ts,

carr

ier,

fue

ls,

inci

dent

als

and

liabi

lity

insu

ranc

e ne

cess

ary

to c

ompl

ete

the

wor

k.

Part

ial

paym

ents

will

be

mad

e on

mon

thly

es

tim

ates

bas

ed o

n th

e pe

rcen

tage

of

the

tota

l w

ork

perf

orm

ed a

s es

tim

ated

by

the

Engi

neer

.

(b

) Pa

ymen

t w

ill b

e m

ade

unde

r It

em N

o.:

669-

A B

road

cast

Pos

t-Em

erge

nt H

erbi

cide

Tre

atm

ent

( *

) (

**

) (

***

) (

***

* )

per

acr

e {h

a}

669-

B S

pot

Post

-Em

erge

nt H

erbi

cide

Tre

atm

ent

( *

) (

**

) (

***

) (

***

* )

per

gallo

n {L

}

66

9-C

Spo

t Po

st-E

mer

gent

Her

bici

de T

reat

men

t (

* )

( *

* )

( **

* )

( *

***

)

per

squa

re y

ard

{squ

are

met

er}

*

Spe

cify

Typ

e

** S

peci

fy R

ate

**

* S

peci

fy C

arri

er R

ate

of A

pplic

atio

n

****

Spe

cify

Typ

e of

Car

rier

Page 30: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

SECT

ION

810

GEO

TEXT

ILES

810.

01 G

eote

xtile

Filt

ers.

Geo

text

ile f

ilter

s sh

all

mee

t th

e ap

prop

riat

e ch

emic

al a

nd p

hysi

cal

requ

irem

ents

of

AASH

TO M

288

fo

r th

e ap

plic

atio

n fo

r w

hich

the

mat

eria

l is

to

be u

sed.

The

Dep

artm

ent

has

esta

blis

hed

a lis

t of

ac

cept

able

Geo

text

iles.

Onl

y th

e m

ater

ials

on

this

lis

t sh

all

be f

urni

shed

for

use

. Th

is l

ist,

Lis

t II-

3, i

s gi

ven

in

the

"Mat

eria

ls,

Sour

ces,

an

d D

evic

es

Wit

h Sp

ecia

l Ac

cept

ance

Re

quir

emen

ts"

Man

ual.

In

form

atio

n co

ncer

ning

thi

s lis

t is

giv

en in

Sub

arti

cle

106.

01(f

) an

d AL

DO

T-35

5.

G

eote

xtile

rol

ls s

hall

be f

urni

shed

wit

h a

suit

able

wra

ppin

g fo

r pr

otec

tion

aga

inst

moi

stur

e an

d ex

tend

ed u

ltra

viol

et e

xpos

ure

prio

r to

pla

cem

ent.

Eac

h ro

ll sh

all

be l

abel

ed o

r ta

gged

to

prov

ide

prod

uct

iden

tifi

cati

on s

uffi

cien

t fo

r in

vent

ory

and

qual

ity

cont

rol

purp

oses

. Ro

lls s

hall

be s

tore

d in

a

man

ner

whi

ch p

rote

cts

them

fro

m t

he e

lem

ents

. If

sto

red

outd

oors

, th

ey s

hall

be e

leva

ted

and

prot

ecte

d w

ith

a w

ater

proo

f co

ver.

The

geot

exti

le s

hall

be f

orm

ed i

n w

idth

s of

not

les

s th

an 6

fee

t {2

m}.

She

ets

of g

eote

xtile

may

be

sew

n to

geth

er w

ith

thre

ad o

f a

mat

eria

l m

eeti

ng t

he c

hem

ical

req

uire

men

ts g

iven

for

the

pla

stic

yar

n to

for

m f

ilter

wid

ths

as r

equi

red.

The

she

ets

of g

eote

xtile

sha

ll be

sew

n to

geth

er a

t th

e po

int

of

man

ufac

ture

or

anot

her

appr

oved

loca

tion

.

SECT

ION

814

RIPR

AP

MA

TERI

ALS

814.

01 S

tone

.

(a)

GEN

ERAL

.

Al

l st

one

for

ripr

ap s

hall

cons

ist

of f

ield

sto

ne o

r ro

ugh

unhe

wn

quar

ry s

tone

as

near

ly

rect

angu

lar

in s

ecti

on a

s is

pra

ctic

able

. W

hen

test

ed a

s sp

ecif

ied

in A

ASH

TO T

104

, th

e st

one

shal

l sh

ow a

sou

ndne

ss o

f no

t le

ss t

han

85 p

erce

nt f

or 5

cyc

les,

usi

ng s

odiu

m s

ulph

ate,

and

sha

ll be

sui

tabl

e in

all

othe

r re

spec

ts f

or t

he p

urpo

se i

nten

ded.

It

shal

l ha

ve a

per

cent

age

wea

r no

t ov

er 6

0 pe

rcen

t by

th

e Lo

s An

gele

s Te

st,

AASH

TO T

96,

and

sha

ll m

eet

the

requ

irem

ents

of

Arti

cle

801.

02 f

or d

elet

erio

us

subs

tanc

es;

how

ever

, th

e re

quir

emen

ts f

or d

elet

erio

us s

ubst

ance

s m

ay b

e m

odif

ied

by t

he E

ngin

eer.

Co

ntro

l of

the

gra

dati

on o

f th

e va

riou

s cl

asse

s of

rip

rap

will

be

by v

isua

l in

spec

tion

eit

her

at

the

sour

ce o

r th

e pr

ojec

t si

te a

t th

e En

gine

er's

opti

on.

Any

diff

eren

ce o

f op

inio

n be

twee

n th

e En

gine

er

and

the

Cont

ract

or s

hall

be r

esol

ved

by c

heck

ing

two

rand

om t

ruck

loa

ds (

or e

quiv

alen

t si

ze s

ampl

e) i

n ac

cord

ance

wit

h th

e m

etho

d pr

ovid

ed i

n AL

DO

T-23

9 w

ith

all

the

equi

pmen

t, l

abor

, an

d so

rtin

g si

te f

or

this

che

ck b

eing

pro

vide

d by

the

Con

trac

tor

at h

is e

xpen

se.

(b

) CL

ASS

1 RI

PRAP

.

St

one

for

this

cla

ss r

ipra

p sh

all

cons

ist

of g

rade

d st

ones

ran

ging

fro

m 1

0 to

100

pou

nds

{5 t

o 50

kg}

wit

h no

t m

ore

than

10%

hav

ing

a w

eigh

t {m

ass}

ove

r 10

0 po

unds

{50

kg}

and

at

leas

t 50

% ha

ving

a

wei

ght

{mas

s} o

ver

50 p

ound

s {2

5 kg

} an

d no

t ov

er 1

0% h

avin

g a

wei

ght

{mas

s} u

nder

10

poun

ds {

5 kg

}.

(c

) CL

ASS

2 RI

PRAP

.

St

one

for

this

cla

ss r

ipra

p sh

all

cons

ist

of g

rade

d st

ones

ran

ging

fro

m 1

0 to

200

pou

nds

{5 k

g to

100

kg}

wit

h no

t ov

er 1

0% h

avin

g a

wei

ght

{mas

s} o

ver

200

poun

ds {

100

kg}

and

at l

east

50%

hav

ing

a w

eigh

t {m

ass}

ove

r 80

pou

nds

{40

kg}

and

not

over

10%

hav

ing

a w

eigh

t {m

ass}

und

er 1

0 po

unds

{5

kg}.

(d

) CL

ASS

3 RI

PRAP

.

St

one

for

this

cla

ss r

ipra

p sh

all

cons

ist

of r

easo

nabl

y w

ell

grad

ed s

tone

s ra

ngin

g fr

om 2

5 po

unds

to

500

poun

ds {

10 k

g to

250

kg}

wit

h no

t ov

er 1

0% h

avin

g a

wei

ght

{mas

s} o

ver

500

poun

ds {

250

kg},

at

leas

t 50

% ha

ving

a w

eigh

t {m

ass}

ove

r 20

0 po

unds

{10

0 kg

} an

d no

t m

ore

than

15%

hav

ing

a w

eigh

t {m

ass}

und

er 2

5 po

unds

{10

kg}

.

(e

) CL

ASS

4 RI

PRAP

.

St

one

for

this

cla

ss r

ipra

p sh

all

cons

ist

of r

easo

nabl

y w

ell

grad

ed s

tone

s ra

ngin

g fr

om 5

0 to

10

00 p

ound

s {2

5 kg

to

450

kg}

wit

h no

t ov

er 2

5% h

avin

g a

wei

ght

{mas

s} o

ver

1000

pou

nds

{450

kg}

, at

le

ast

50%

havi

ng a

wei

ght

{mas

s} o

ver

500

poun

ds {

250

kg}

and

not

mor

e th

an 2

5% h

avin

g a

wei

ght

{mas

s} u

nder

50

poun

ds {

25 k

g}.

(f

) CL

ASS

5 RI

PRAP

.

St

one

for

this

cla

ss r

ipra

p sh

all

cons

ist

of r

easo

nabl

y w

ell

grad

ed s

tone

s ra

ngin

g fr

om 2

000

poun

ds {

900

kg}

and

dow

n w

ith

not

over

10%

hav

ing

a w

eigh

t {m

ass}

ove

r 20

00 p

ound

s {9

00 k

g},

at l

east

50

% ha

ving

a w

eigh

t {m

ass}

ove

r 10

00 p

ound

s {4

50 k

g} a

nd n

ot m

ore

than

25%

hav

ing

a w

eigh

t {m

ass}

un

der

200

poun

ds {

100

kg}.

814.

02 C

oncr

ete

Sack

ed R

ipra

p.

(a

) SA

CKS.

Sa

cks

shal

l be

new

, un

used

, m

anuf

actu

red

from

jut

e, c

otto

n, b

urla

p, r

einf

orce

d pa

per,

or

othe

r ap

prov

ed m

ater

ials

cap

able

of

hold

ing

the

cem

ent

mix

ture

wit

hout

sig

nifi

cant

lea

kage

whe

n ha

ndle

d. T

he s

acks

sha

ll be

of

unif

orm

siz

e an

d di

men

sion

wit

h a

capa

city

of

appr

oxim

atel

y 0.

75 c

ubic

fe

et {

0.02

5m3 }

.

(b

) AG

GRE

GAT

E.

Loca

l sa

nd,

grav

el,

or o

ther

des

igna

ted

aggr

egat

es s

hall

be f

rom

sou

rces

app

rove

d by

the

En

gine

er s

uita

ble

for

the

purp

ose

inte

nded

.

(c

) CE

MEN

T.

Cem

ent

shal

l mee

t th

e re

quir

emen

ts o

f Se

ctio

n 81

5.

(d

) W

ATER

.

W

ater

sha

ll m

eet

the

requ

irem

ents

of

Sect

ion

807.

Page 31: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

(e

) M

IXIN

G.

The

aggr

egat

e an

d ce

men

t sh

all

be f

orm

ulat

ed b

y vo

lum

etri

c m

easu

re i

n th

e pr

opor

tion

s of

on

e pa

rt c

emen

t to

fou

r pa

rts

sand

and

fiv

e pa

rts

grav

el o

r ni

ne p

arts

of

bank

run

gra

vel,

or

to

desi

gnat

ed p

ropo

rtio

ns o

f ot

her

mat

eria

ls,

then

dam

p m

ixed

in

a co

ncre

te m

ixer

usi

ng s

uffi

cien

t w

ater

to

pro

vide

for

a c

rum

bly

cons

iste

ncy.

(f

) PR

EPAC

KAG

ED C

ON

CRET

E SA

CKED

RIP

RAP.

Pr

epac

kage

d sa

ck r

ipra

p w

hich

uti

lizes

app

rove

d ba

ggin

g m

ater

ial

and

a dr

y m

ixtu

re o

f pr

edri

ed s

and-

cem

ent

mat

eria

l m

ay b

e su

bsti

tute

d fo

r th

e co

ncre

te s

acke

d ri

prap

not

ed i

n th

is A

rtic

le

prov

ided

(1)

the

sou

rce

or p

repa

ckag

ing

oper

atio

n ha

s be

en a

ppro

ved

by t

he M

ater

ials

and

Tes

ts

Engi

neer

, (2

) th

e pa

ckin

g m

ater

ial

is p

erm

eabl

e an

d ab

sorp

tive

eno

ugh

to p

erm

it p

assa

ge o

f su

ffic

ient

w

ater

to

prov

ide

for

hydr

atio

n of

the

cem

ent,

(3)

the

san

d an

d ce

men

t m

ater

ials

are

fro

m s

ourc

es

acce

ptab

le t

o th

e M

ater

ials

and

Tes

ts E

ngin

eer,

(4)

the

san

d an

d ce

men

t ar

e dr

y m

ixed

in

the

prop

orti

ons

of 5

cub

ic f

eet

{0.1

4 m

³} o

f sa

nd t

o on

e ba

g of

cem

ent

unti

l un

ifor

m i

n co

lor,

(6)

pa

ckag

ing,

han

dlin

g, a

nd s

tora

ge s

hall

be s

uch

as t

o pr

even

t da

mag

e to

the

pre

pack

aged

mat

eria

l,

espe

cial

ly f

rom

col

lect

ing

exce

ss m

oist

ure

unti

l pla

ced.

814.

03 F

ilter

Bla

nket

.

(a)

GEN

ERAL

.

Fi

lter

bla

nket

mat

eria

l sh

all

cons

ist

of a

bla

nket

of

aggr

egat

e or

geo

text

ile b

lank

et p

lace

d un

der

a ri

prap

mat

eria

l.

(b

) AG

GRE

GAT

E BL

ANKE

T.

An a

ggre

gate

bla

nket

may

be

eith

er g

rave

l or

cru

shed

sto

ne A

LDO

T Si

ze N

o. 4

67 a

ggre

gate

, un

less

oth

erw

ise

show

n on

the

pla

ns,

reas

onab

ly f

ree

from

fla

t or

elo

ngat

ed p

iece

s an

d fr

om o

rgan

ic o

r so

ft f

riab

le p

arti

cles

in o

bjec

tion

able

qua

ntit

ies.

(c

) G

EOTE

XTIL

E BL

ANKE

T.

The

geot

exti

le s

hall

mee

t th

e re

quir

emen

ts o

f AA

SHTO

M 2

88 f

or P

erm

anen

t Er

osio

n Co

ntro

l G

eote

xtile

and

Sec

tion

810

of

thes

e sp

ecif

icat

ions

.�

SECT

ION

860

ROA

DSI

DE

IMPR

OVE

MEN

T M

ATE

RIA

LS86

0.01

See

d.

(a

) PU

RE S

EED

ING

S.

1. T

ESTI

NG

AN

D C

ERTI

FICA

TIO

N.

Se

eds

shal

l be

cer

tifi

ed b

y an

Off

icia

l Se

ed C

erti

fyin

g Ag

ency

. Se

eds

shal

l ha

ve b

een

test

ed w

ithi

n ni

ne m

onth

s pr

ior

to u

se.

Each

kin

d of

see

d sh

all

be s

epar

atel

y pa

cked

and

del

iver

ed t

o th

e pr

ojec

t in

a s

eed-

tigh

t ba

g. E

ach

bag

shal

l be

ar a

tag

or

labe

l be

arin

g th

e se

al o

f th

e O

ffic

ial

Seed

Ce

rtif

ying

Age

ncy.

The

anal

ysis

of

the

seed

(%

pure

see

d, %

ger

min

atio

n, d

ate

test

ed,

etc.

) sh

all

be

atta

ched

to

each

bag

. S

eed

shal

l be

at

leas

t 95

% p

ure

seed

of

the

requ

ired

typ

e. S

eed

for

lesp

edez

as

shal

l ha

ve a

min

imum

ger

min

atio

n ra

te o

f 80

%.

Seed

for

all

othe

r sp

ecie

s sh

all

have

a m

inim

um

germ

inat

ion

rate

of

85 %

.

2.

SAM

PLIN

G A

ND

VER

IFIC

ATIO

N T

ESTI

NG

.

Sam

ples

of

seed

s m

ay b

e ta

ken

at a

ny t

ime

by t

he E

ngin

eer.

Tag

s or

lab

els

that

hav

e th

e an

alys

is o

f th

e se

eds

will

be

plac

ed w

ith

the

sam

ples

tak

en b

y th

e En

gine

er.

The

sam

ples

will

be

stor

ed

by t

he E

ngin

eer

unti

l a

sati

sfac

tory

sta

nd o

f gr

ass

is o

btai

ned.

If

it i

s ap

pare

nt t

hat

germ

inat

ion

or

othe

r pr

oble

ms

exis

t in

the

est

ablis

hmen

t of

the

gro

und

cove

r, t

he s

ampl

es w

ill b

e su

bmit

ted

to t

he

Alab

ama

Dep

artm

ent

of A

gric

ultu

re f

or t

esti

ng.

3.

HU

LLED

AN

D S

CARI

FIED

SEE

DS.

Berm

udag

rass

may

be

eith

er h

ulle

d or

unh

ulle

d as

sho

wn

in t

he t

able

of

seed

mix

es. ��

Se

rice

a Le

sped

eza

shal

l be

hulle

d an

d sc

arif

ied.

Annu

al L

espe

deza

(Ko

be),

Whi

te D

utch

Clo

ver,

and

Res

eedi

ng C

rim

son

Clov

er s

hall

be

hulle

d.

4.

CO

ATED

SEE

DS.

Coat

ed s

eeds

will

not

be

acce

pted

for

pla

ntin

g un

less

not

ed o

ther

wis

e on

the

pla

ns.

(b

) SE

ED M

IXES

DES

IGN

ATED

FO

R AR

EAS

OF

FREQ

UEN

T M

OW

ING

.

So

me

seed

mix

es a

re d

esig

nate

d fo

r "A

REAS

SU

BJEC

T TO

FRE

QU

ENT

MO

WIN

G".

Are

as s

ubje

ct

to f

requ

ent

mow

ing

are

road

way

sho

ulde

rs,

med

ians

and

fro

nt s

lope

s fl

atte

r th

an 3

:1 e

xten

ding

60

feet

be

yond

the

edg

e of

pav

emen

t or

to

the

toe

of t

he f

ront

slo

pe w

hich

ever

is

less

. Al

l ot

her

area

s de

sign

ated

for

see

ding

sha

ll be

con

side

red

to b

e "A

REAS

NO

T SU

BJEC

T TO

FRE

QU

ENT

MO

WIN

G".

(c

) PL

ANTI

NG

ZO

NES

.

Th

e St

ate

of A

laba

ma

is d

ivid

ed in

to t

hree

pla

ntin

g zo

nes

as s

how

n in

the

fol

low

ing

tabl

e:

ZON

E 1

ZO

NE

2ZO

NE

3

Blou

ntCa

lhou

nCh

erok

eeCl

ayCl

ebur

ne

Colb

ert

Cullm

anD

ekal

bEt

owah

Fa

yett

eFr

ankl

in

Jack

son

Jeff

erso

n La

mar

Laud

erda

le

Law

renc

eLi

mes

tone

M

adis

on

Mar

ion

Mar

shal

lM

orga

n Ra

ndol

phSh

elby

St.

Clai

r Ta

llade

gaW

alke

rW

inst

on

Auta

uga

Bibb

Bullo

ck

Cham

bers

Ch

ilton

Ch

octa

w

Coos

a D

alla

sEl

mor

e G

reen

eH

ale

Lee

Low

ndes

M

acon

Mar

engo

Mon

tgom

ery

Perr

yPi

cken

s Ru

ssel

lSu

mte

rTa

llapo

osa

Tusc

aloo

sa

Wilc

ox

Bald

win

Barb

our

Butl

erCl

arke

Coff

ee

Cone

cuh

Covi

ngto

n Cr

ensh

aw

Dal

eEs

cam

bia

Gen

eva

Hen

ryH

oust

on

Mob

ile

Mon

roe

Pike

W

ashi

ngto

n

(d

) SE

ED M

IXES

.

Se

ed m

ixes

sha

ll be

mix

ture

s of

the

typ

es o

f se

eds

show

n in

the

fol

low

ing

tabl

es.

The

re

quir

ed w

eigh

t sh

own

in t

he c

hart

is

the

actu

al s

eed

wei

ght

as d

eliv

ered

and

tak

es i

nto

acco

unt

the

min

imum

req

uire

d pe

rcen

tage

of

pure

see

ds a

nd m

inim

um r

equi

red

germ

inat

ion

rate

s.

Page 32: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

ZON

E 1

- A

REA

S SU

BJEC

T TO

FRE

QU

ENT

MO

WIN

G

REQ

UIR

ED P

OU

ND

S PE

R AC

RE {

KILO

GRA

MS

PER

HEC

TARE

} O

F PU

RE L

IVE

SEED

Dat

e of

Pla

ntin

g Au

g. 1

6to

Feb.

29

Mar

. 1

toM

ay 1

5

May

16

to A

ugus

t 15

An

nual

Rye

gras

s 10

{11

}25

{28

}H

ulle

d Be

rmud

agra

ss

18 {

20}

24 {

27}

Unh

ulle

d Be

rmud

agra

ss

30 {

34}

12 {

13}

Annu

al L

espe

deza

(Ko

be)

38 {

43}

Whi

te D

utch

Clo

ver

5 {6

}6

{7}

Not

es

12

Requ

ired

Per

man

ent

Plan

t Be

rmud

agra

ss1.

Dur

ing

this

sea

son

Ryeg

rass

, Be

rmud

agra

ss a

nd C

love

r ar

e re

quir

ed w

here

veg

etat

ion

mus

t be

es

tabl

ishe

d w

ithi

n an

are

a no

fur

ther

tha

n 15

fee

t {3

m}

from

the

edg

e of

mai

nlin

e pa

vem

ent.

(T

his

is u

sual

ly r

equi

red

for

shor

t du

rati

on w

ork

that

is d

one

on p

avem

ent

resu

rfac

ing

proj

ects

.)

2. A

nnua

l Ry

egra

ss i

s re

quir

ed w

here

veg

etat

ion

mus

t be

est

ablis

hed

wit

hin

an a

rea

that

ext

ends

fu

rthe

r th

an 1

5 fe

et {

3 m

} fr

om t

he e

dge

of m

ainl

ine

pave

men

t. S

eedi

ng i

n st

ubbl

e fo

r th

e es

tabl

ishm

ent

of p

erm

anen

t ve

geta

tion

is r

equi

red

duri

ng t

he f

ollo

win

g m

onth

of

Mar

ch.

ZON

E 1

- A

REA

S N

OT

SUBJ

ECT

TO F

REQ

UEN

T M

OW

ING

RE

QU

IRED

PO

UN

DS

PER

ACRE

{KI

LOG

RAM

S PE

R H

ECTA

RE}

OF

PURE

LIV

E SE

ED

Dat

e of

Pla

ntin

g Ja

n. 1

toFe

b. 2

9

Mar

. 1

toAu

gust

15

Aug.

16

toN

ov.

15

Nov

. 16

toD

ec.

31

Annu

al R

yegr

ass

15 {

17}

15 {

17}

Hul

led

Berm

udag

rass

18

{20

}U

nhul

led

Berm

udag

rass

35

{39

}12

{13

}18

{20

} 35

{39

}Ta

ll Fe

scue

35

{39

}35

{39

}35

{39

} 35

{39

}W

eepi

ng L

oveg

rass

2

{2}

Hul

led

Seri

cea

Lesp

edez

a 38

{43

}38

{43

} U

nhul

led

Seri

cea

Lesp

edez

a 38

{43

}38

{43

}Re

seed

ing

Crim

son

Clov

er29

{33

} Re

quir

ed P

erm

anen

t Pl

ant

Mix

ed

ZON

E 2

- A

REA

S SU

BJEC

T TO

FRE

QU

ENT

MO

WIN

G

REQ

UIR

ED P

OU

ND

S PE

R AC

RE {

KILO

GRA

MS

PER

HEC

TARE

} O

F PU

RE L

IVE

SEED

Dat

e of

Pla

ntin

g Au

g. 1

6to

Feb.

29

Mar

. 1

toAp

r. 1

5

Apr.

16

toAu

g. 1

5 An

nual

Rye

gras

s 10

{11

}25

{28

}H

ulle

d Be

rmud

agra

ss

18 {

20}

24 {

27}

Unh

ulle

d Be

rmud

agra

ss

30 {

34}

12 {

13}

Annu

al L

espe

deza

(Ko

be)

38 {

43}

Whi

te D

utch

Clo

ver

5 {6

}6

{7}

Not

es

12

Requ

ired

Per

man

ent

Plan

t Be

rmud

agra

ss1.

Dur

ing

this

sea

son

Ryeg

rass

, Be

rmud

agra

ss a

nd C

love

r ar

e re

quir

ed w

here

veg

etat

ion

mus

t be

es

tabl

ishe

d w

ithi

n an

are

a no

fur

ther

tha

n 15

fee

t {3

m}

from

the

edg

e of

mai

nlin

e pa

vem

ent.

(T

his

is u

sual

ly r

equi

red

for

shor

t du

rati

on w

ork

that

is d

one

on p

avem

ent

resu

rfac

ing

proj

ects

.)

2. A

nnua

l Ry

egra

ss i

s re

quir

ed w

here

veg

etat

ion

mus

t be

est

ablis

hed

wit

hin

an a

rea

that

ext

ends

fu

rthe

r th

an 1

5 fe

et {

3 m

} fr

om t

he e

dge

of m

ainl

ine

pave

men

t. S

eedi

ng i

n st

ubbl

e fo

r th

e es

tabl

ishm

ent

of p

erm

anen

t ve

geta

tion

is r

equi

red

duri

ng t

he f

ollo

win

g m

onth

of

Mar

ch.

ZON

E 2

- A

REA

S N

OT

SUBJ

ECT

TO F

REQ

UEN

T M

OW

ING

RE

QU

IRED

PO

UN

DS

PER

ACRE

{KI

LOG

RAM

S PE

R H

ECTA

RE}

OF

PURE

LIV

E SE

ED

Dat

e of

Pla

ntin

g Ja

n. 1

toFe

b. 1

5

Feb.

16

toAu

g. 3

1

Sept

. 1

toN

ov.

15

Nov

. 16

toD

ec.

31

Annu

al R

yegr

ass

10 {

11}

5 {6

}10

{11

} 10

{11

}H

ulle

d Be

rmud

agra

ss

18 {

20}

12 {

13}

Unh

ulle

d Be

rmud

agra

ss

24 {

27}

12 {

13}

12 {

13}

24 {

27}

Tall

Fesc

ue

29 {

33}

35 {

39}

29 {

33}

Wee

ping

Lov

egra

ss

2 {2

}2

{2}

Annu

al L

espe

deza

(Ko

be)

50 {

56}

Rese

edin

g Cr

imso

n Cl

over

29

{33

}29

{33

} 29

{33

}Pe

nsac

ola

Bahi

a G

rass

29

{33

}29

{33

}29

{33

} 29

{33

}Re

quir

ed P

erm

anen

t Pl

ant

Mix

ed

ZON

E 3

- A

REA

S SU

BJEC

T TO

FRE

QU

ENT

MO

WIN

G

REQ

UIR

ED P

OU

ND

S PE

R AC

RE {

KILO

GRA

MS

PER

HEC

TARE

} O

F PU

RE L

IVE

SEED

Dat

e of

Pla

ntin

g Se

pt.

1to

Feb.

29

Mar

. 1

toAu

g. 3

1

Mar

1.

to

Aug.

31

An

nual

Rye

gras

s 10

{11

}25

{28

}H

ulle

d Be

rmud

agra

ss

*18

{20

}U

nhul

led

Berm

udag

rass

30

{34

}12

{13

}12

{13

}An

nual

Les

pede

za (

Kobe

) 38

{43

}24

{27

}Pe

nsac

ola

Bahi

a G

rass

47

{53

}Re

seed

ing

Crim

son

Clov

er

5 {6

}N

otes

1

23

3

Requ

ired

Per

man

ent

Plan

t Be

rmud

agra

ss

Pens

acol

a Ba

hia

Gra

ss1.

Dur

ing

this

sea

son

Ryeg

rass

, Be

rmud

agra

ss a

nd C

love

r ar

e re

quir

ed w

here

veg

etat

ion

mus

t be

es

tabl

ishe

d w

ithi

n an

are

a no

fur

ther

tha

n 15

fee

t {3

m}

from

the

edg

e of

mai

nlin

e pa

vem

ent.

(T

his

is u

sual

ly r

equi

red

for

shor

t du

rati

on w

ork

that

is d

one

on p

avem

ent

resu

rfac

ing

proj

ects

.)

2. A

nnua

l Ry

egra

ss i

s re

quir

ed w

here

veg

etat

ion

mus

t be

est

ablis

hed

wit

hin

an a

rea

that

ext

ends

fu

rthe

r th

an 1

5 fe

et {

3 m

} fr

om t

he e

dge

of m

ainl

ine

pave

men

t. S

eedi

ng i

n st

ubbl

e fo

r th

e es

tabl

ishm

ent

of p

erm

anen

t ve

geta

tion

is r

equi

red

duri

ng t

he f

ollo

win

g m

onth

of

Mar

ch.

3. B

erm

udag

rass

will

be

requ

ired

as

the

perm

anen

t pl

ant

if i

t is

not

sho

wn

on t

he p

lans

tha

t Pe

nsac

ola

Bahi

a G

rass

will

be

requ

ired

as

the

perm

anen

t pl

ant.

ZON

E 3

- A

REA

S N

OT

SUBJ

ECT

TO F

REQ

UEN

T M

OW

ING

RE

QU

IRED

PO

UN

DS

PER

ACRE

{KI

LOG

RAM

S PE

R H

ECTA

RE}

OF

PURE

LIV

E SE

ED

Dat

e of

Pla

ntin

g Ja

n. 1

toFe

b. 1

5

Feb.

16

toAu

g. 3

1

Sept

. 1

toN

ov.

30

Dec

. 1

toD

ec.

31

Annu

al R

yegr

ass

10 {

11}

10 {

11}

10 {

11}

Hul

led

Berm

udag

rass

12

{13

}12

{13

} U

nhul

led

Berm

udag

rass

29

{33

}18

{20

}12

{13

} 29

{33

}Ta

ll Fe

scue

29

{33

}35

{39

} 29

{33

}W

eepi

ng L

oveg

rass

2

{2}

2 {2

} An

nual

Les

pede

za (

Kobe

) 50

{56

}Re

seed

ing

Crim

son

Clov

er

29 {

33}

29 {

33}

29 {

33}

Pens

acol

a Ba

hiag

rass

29

{33

}24

{27

}29

{33

} 29

{33

}Re

quir

ed P

erm

anen

t Pl

ant

Mix

ed

Page 33: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

860.

03 M

ulch

ing

Mat

eria

l.

(a

) D

RY B

LOW

N M

ULC

H.

Dry

blo

wn

mul

ch s

hall

be h

ay o

r st

raw

app

lied

at r

ates

req

uire

d in

Sec

tion

656

. H

ay s

hall

be

nati

ve h

ay o

r Su

dan

gras

s, b

room

str

aw,

coas

tal

berm

udag

rass

, or

oth

er m

ater

ials

app

rove

d by

the

En

gine

er.

Stra

w s

hall

be t

hres

hed

stra

w o

f oa

ts,

whe

at,

or r

ye.

Mul

ch m

ater

ials

sha

ll no

t co

ntai

n an

ex

cess

ive

quan

tity

of

mat

ured

see

ds o

r no

xiou

s w

eeds

or

a sp

ecie

s w

hich

wou

ld c

onst

itut

e a

men

ace

to

the

plan

ted

spec

ies

and

to s

urro

undi

ng f

arm

lan

d.

Mul

ch s

hall

not

be t

oo f

resh

, or

exc

essi

vely

bri

ttle

, or

so

deco

mpo

sed

as t

o re

tard

gro

wth

of

gras

s.

Th

e m

oist

ure

cont

ent

of t

he m

ulch

sha

ll no

t ex

ceed

15

% at

the

tim

e th

at t

he m

ulch

is

wei

ghed

. M

oist

ure

cont

ent

will

be

chec

ked

as d

irec

ted

by t

he E

ngin

eer.

The

moi

stur

e co

nten

t of

th

e m

ulch

w

ill

be

chec

ked

in

acco

rdan

ce

wit

h AL

DO

T Pr

oced

ure

240,

"D

eter

min

atio

n of

Moi

stur

e Co

nten

t in

Mul

chin

g M

ater

ials

".

Acce

ptab

le

Tack

ifie

r Ad

hesi

ves

are

liste

d on

Li

st

II-20

, “T

ACKI

FIER

S,

MU

LCH

CO

NTR

OL

NET

TIN

G,

AND

HYD

RAU

LIC

MU

LCH

PRO

DU

CTS”

, of

the

Dep

artm

ent's

man

ual

"Mat

eria

ls,

Sour

ces,

and

D

evic

es

wit

h Sp

ecia

l Ac

cept

ance

Re

quir

emen

ts".

Ta

ckif

iers

sh

all

be

used

at

th

e m

anuf

actu

rer's

re

com

men

ded

rate

s w

hen

chos

en f

or m

ulch

sta

biliz

atio

n. T

acki

fier

s sh

all

be h

arm

less

to

fish

, w

ildlif

e,

and

plan

ts,

and

shal

l be

non

-tox

ic a

nd n

on-c

ombu

stib

le a

s do

cum

ente

d th

roug

h M

ater

ial

Safe

ty D

ata

Shee

ts a

nd a

7 d

ay c

hron

ic C

erio

daph

nia

repr

oduc

tion

tes

t re

port

. As

phal

t ad

hesi

ves

are

not

acce

ptab

le

for

use.

Ac

cept

able

Mul

ch C

ontr

ol N

etti

ng p

rodu

cts

are

liste

d on

Lis

t II-

20,

“TAC

KIFI

ERS,

MU

LCH

CO

NTR

OL

NET

TIN

G,

AND

H

YDRA

ULI

C M

ULC

H

PRO

DU

CTS”

, of

th

e D

epar

tmen

t's

man

ual

"Mat

eria

ls,

Sour

ces,

and

Dev

ices

wit

h Sp

ecia

l Ac

cept

ance

Req

uire

men

ts".

Mul

ch C

ontr

ol N

etti

ng s

hall

be 1

00%

biod

egra

dabl

e, b

e of

a u

nifo

rm,

open

, pl

ain

wea

ve a

nd m

eet

the

follo

win

g re

quir

emen

ts:

-

Min

imum

Mas

s pe

r U

nit

Area

of

9 ou

nces

per

squ

are

yard

(AS

TM D

526

1)

-

Min

imum

Ten

sile

Str

engt

h (M

achi

ne D

irec

tion

, D

ry)

of 3

00 p

ound

s pe

r fo

ot (

ASTM

D

4595

) -

M

inim

um T

ensi

le S

tren

gth

(Tra

nsve

rse

Dir

ecti

on,

Dry

) of

125

pou

nds

per

foot

(AS

TM D

45

95)

-

Min

imum

50%

Ope

n Ar

ea a

s de

term

ined

by

phys

ical

mea

sure

men

t.

(b

) H

YDRA

ULI

C M

ULC

H P

ROD

UCT

S.

Hyd

raul

ic M

ulch

Pro

duct

s sh

all

cons

ist

of n

atur

al f

iber

s w

ith

or w

itho

ut t

acki

fier

adh

esiv

es

and/

or b

indi

ng a

gent

s. I

t sh

all

be p

roce

ssed

in

such

a m

anne

r th

at i

t w

ill c

onta

in n

o gr

owth

or

germ

inat

ion

inhi

biti

ng f

acto

rs a

nd s

hall

be d

yed

an a

ppro

pria

te c

olor

to

faci

litat

e a

unif

orm

spr

ead

of

the

slop

e by

vis

ual

insp

ecti

on.

It s

hall

be m

anuf

actu

red

in s

uch

a m

anne

r th

at a

fter

add

itio

n an

d ag

itat

ion

in s

lurr

y ta

nks

wit

h so

il am

endm

ents

, th

e fi

bers

in

the

mat

eria

l w

ill b

ecom

e un

ifor

mly

su

spen

ded

to f

orm

a h

omog

eneo

us s

lurr

y; a

nd t

hat

whe

n hy

drau

lical

ly s

pray

ed o

n th

e gr

ound

, th

e m

ater

ial

will

for

m a

gro

und

cove

r; a

nd w

hich

aft

er a

pplic

atio

n w

ill a

llow

the

abs

orpt

ion

of m

oist

ure

and

allo

w r

ainf

all o

r m

echa

nica

l wat

erin

g to

per

cola

te t

o th

e un

derl

ying

soi

l.

H

ydra

ulic

Mul

ch P

rodu

cts

shal

l ha

ve a

max

imum

RU

SLE

Cove

r Fa

ctor

(C-

Fact

or)

of 0

.20

defi

ned

as t

he r

atio

of

the

soil

loss

fro

m a

slo

pe p

rote

cted

by

the

prod

uct

to t

he s

oil

loss

fro

m a

n un

prot

ecte

d or

bar

e so

il sl

ope.

At

a m

inim

um,

one

slop

e te

st r

eplic

ate

of A

STM

D 6

459-

07 s

hall

be

cond

ucte

d at

an

inde

pend

ent

labo

rato

ry a

ccre

dite

d by

the

Geo

synt

heti

c In

stit

ute’

s, G

eosy

nthe

tic

Accr

edit

atio

n In

stit

ute’

s-La

bora

tory

Acc

redi

tati

on P

rogr

am (

GAI

-LAP

) fo

r th

is t

est.

The

Hyd

raul

ic M

ulch

Pr

oduc

t sh

all

have

a m

inim

um 2

00 %

Veg

etat

ion

Enha

ncem

ent

com

pare

d to

the

con

trol

and

sha

ll be

m

easu

red

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

AST

M D

732

2.

Ac

cept

able

Hyd

raul

ic M

ulch

Pro

duct

s ar

e lis

ted

on L

ist

II-20

, “T

ACKI

FIER

S, M

ULC

H C

ON

TRO

L N

ETTI

NG

, AN

D H

YDRA

ULI

C M

ULC

H P

ROD

UCT

S”,

of t

he D

epar

tmen

t’s

man

ual

"Mat

eria

ls,

Sour

ces,

and

D

evic

es w

ith

Spec

ial

Acce

ptan

ce R

equi

rem

ents

". A

ll pa

ckag

ing

of t

he m

ulch

sha

ll be

cle

arly

mar

ked

wit

h th

e lo

t or

bat

ch n

umbe

r, m

ater

ial

spec

ific

atio

ns,

and

appl

icat

ion

reco

mm

enda

tion

s. W

eigh

t {m

ass}

spe

cifi

cati

ons

of t

his

mat

eria

l sha

ll re

fer

only

to

air

dry

wei

ght

{mas

s} o

f th

e fi

ber

mat

eria

l.

860.

05 S

olid

Sod

.

(a)

GEN

ERAL

.

So

lid s

od s

hall

be o

btai

ned

from

sou

rces

of

the

Cont

ract

or's

sele

ctio

n m

eeti

ng w

ith

the

appr

oval

of

the

Engi

neer

. Th

e Co

ntra

ctor

, w

itho

ut e

xtra

com

pens

atio

n, s

hall

furn

ish

such

mat

eria

l an

d co

nstr

uct

and

mai

ntai

n ha

ulin

g ro

ads

nece

ssar

y fo

r ob

tain

ing

the

mat

eria

l.

The

sod

shal

l be

of

com

mon

Tif

law

n Be

rmud

agra

ss,

Cent

iped

e, M

yers

Zoy

sia,

Zoy

sia

Mat

rella

, or

oth

er a

ppro

ved

type

s of

nat

ive

or a

dapt

able

gra

sses

, su

itab

le f

or g

row

ing

in t

he lo

calit

y of

the

wor

k.

(b

) PR

OCU

RIN

G A

ND

HAN

DLI

NG

SO

D.

1. G

ENER

AL.

Al

l so

d sh

all

be p

rocu

red

from

are

as w

here

the

soi

l is

fer

tile

and

con

tain

s a

high

pe

rcen

tage

of

loam

y to

psoi

l and

whe

re t

he g

rass

is w

ell r

oote

d an

d fu

ll gr

own

and

from

are

as t

hat

have

be

en g

raze

d or

mow

ed s

uffi

cien

tly

to f

orm

a d

ense

tur

f. (

Appr

oxim

atel

y 2

inch

es {

50 m

m}

in h

eigh

t at

th

e ti

me

of l

ifti

ng).

The

soi

l sh

all

be f

ree

from

obn

oxio

us w

eeds

or

othe

r gr

asse

s an

d sh

all

not

cont

ain

any

mat

ter

dele

teri

ous

to it

s gr

owth

. So

lid s

oddi

ng s

hall

be l

ivin

g or

sea

sona

lly d

orm

ant

duri

ng t

he c

old

or d

ry s

easo

n an

d ha

ve a

n es

tabl

ishe

d ro

ot s

yste

m c

apab

le o

f co

ntin

ued

grow

th.

Solid

sod

ding

gro

wn

wit

h a

geot

exti

le

back

ing

is

acce

ptab

le

for

use

at

the

Cont

ract

or’s

op

tion

w

ith

no

addi

tion

al

com

pens

atio

n. S

olid

sod

ding

use

d in

cha

nnel

app

licat

ions

sha

ll be

rol

led

sod.

2.

HAR

VEST

ING

.

Mec

hani

cal

devi

ces,

suc

h as

sod

cut

ters

, m

ay b

e us

ed f

or c

utti

ng t

he s

od i

nto

stri

ps,

bloc

ks o

r ro

lls a

t le

ast

12 i

nche

s {3

00 m

m}

wid

e, e

xcep

t w

hen

sod

stri

ps a

re s

peci

fied

, th

en t

hey

shal

l be

at

leas

t 3

inch

es {

75 m

m}

wid

e. D

epth

of

sod

cutt

ing

shal

l be

suc

h th

at a

ppro

xim

atel

y 3/

4 of

an

inch

{1

9 m

m}

of s

oil

is r

emov

ed w

ith

the

turf

. Ca

re s

hall

be e

xerc

ised

at

all

tim

es t

o re

tain

the

nat

ive

soil

on t

he r

oots

of

the

sod

duri

ng t

he p

roce

ss o

f ex

cava

ting

, ha

ulin

g, a

nd p

lant

ing.

3.

HAN

DLI

NG

.

Sect

ions

of

sod

shal

l be

cut

aw

ay b

elow

the

roo

t lin

e an

d sh

all

be l

ifte

d an

d lo

aded

in

such

a m

anne

r th

at n

o te

arin

g or

bre

akin

g w

ill o

ccur

, an

d un

load

ed b

y ha

nd o

r ap

prov

ed m

echa

nica

l m

etho

d. D

umpi

ng f

rom

veh

icle

s w

ill n

ot b

e pe

rmit

ted.

All

brok

en o

r dr

ied

sod

shal

l be

rej

ecte

d an

d re

mov

ed f

rom

the

job

.

4.

CO

NTR

OL.

The

sod

shal

l,

in

gene

ral,

be

tr

ansp

lant

ed

wit

hin

thre

e da

ys

from

th

e ti

me

it

is

harv

este

d. H

owev

er,

if h

eld

in t

empo

rary

sto

rage

, th

e so

d sh

all

be s

prea

d in

a s

hady

loc

atio

n w

ith

the

gras

s si

de u

p. T

he s

od s

hall

be s

prin

kled

wit

h w

ater

whe

n an

d as

dir

ecte

d. I

f re

quir

ed,

it s

hall

be

cove

red

wit

h m

oist

bur

lap,

str

aw,

or o

ther

acc

epta

ble

mat

eria

l. A

ny s

od p

erm

itte

d by

the

Con

trac

tor

to d

ry o

ut m

ay b

e re

ject

ed w

hene

ver,

in t

he j

udgm

ent

of t

he E

ngin

eer,

its

surv

ival

, af

ter

plac

ing,

sha

ll ha

ve b

een

rend

ered

dou

btfu

l and

no

paym

ent

for

such

sod

sha

ll be

mad

e.

In

no

even

t sh

all m

ore

than

10

days

ela

pse

betw

een

the

cutt

ing

and

plan

ting

of

the

sod.

Prio

r to

per

mit

ting

sod

pla

ntin

g, t

he E

ngin

eer

will

ins

pect

the

sod

sta

cks

for

rete

ntio

n of

na

tive

soi

l. S

uch

may

be

acco

mpl

ishe

d by

mea

suri

ng t

he s

tack

hei

ght

and

dete

rmin

ing

the

aver

age

laye

r th

ickn

ess

(3/4

of

an in

ch {

19 m

m}

min

imum

).

Page 34: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

860.

11 R

olle

d an

d H

ydra

ulic

Ero

sion

Con

trol

Pro

duct

s.

(a

) TY

PES

OF

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

1. T

EMPO

RARY

RO

LLED

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S (R

ECPs

).

Te

mpo

rary

REC

Ps s

hall

be c

ompo

sed

of p

hoto

degr

adab

le o

r bi

odeg

rada

ble

mes

h, n

etti

ng

fibe

rs,

yarn

s or

tw

ines

. Co

mpo

nent

s sh

all

be m

echa

nica

lly i

nter

lock

ed o

r ch

emic

ally

bon

ded

toge

ther

to

for

m a

con

tinu

ous

mat

rix

of m

ater

ial.

2.

TEM

PORA

RY H

YDRA

ULI

C ER

OSI

ON

CO

NTR

OL

PRO

DU

CTS

(HEC

Ps).

Tem

pora

ry H

ECPs

sha

ll be

com

pose

d of

pho

tode

grad

able

or

biod

egra

dabl

e na

tura

l or

po

lym

er f

iber

s th

at c

hem

ical

ly b

ond

toge

ther

and

for

m a

con

tinu

ous

mat

rix

of m

ater

ial.

3.

PER

MAN

ENT

ROLL

ED E

ROSI

ON

CO

NTR

OL

PRO

DU

CTS

(REC

Ps).

Perm

anen

t RE

CPs

shal

l be

tur

f re

info

rcem

ent

mat

s an

d sh

all

have

suf

fici

ent

thic

knes

s,

stre

ngth

and

voi

d sp

ace

for

perm

anen

t er

osio

n pr

otec

tion

. P

erm

anen

t RE

CPs

shal

l ha

ve a

min

imum

UV

Stab

ility

of

80%

rete

ntio

n of

ten

sile

str

engt

h at

500

hou

rs o

f ex

posu

re m

easu

red

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

AST

M D

435

5 “S

tand

ard

Test

Met

hod

for

Det

erio

rati

on o

f G

eote

xtile

s by

Exp

osur

e to

Lig

ht,

Moi

stur

e an

d H

eat

in a

Xen

on A

rc T

ype

Appa

ratu

s”.

(b

) RE

QU

IRED

PER

FORM

ANCE

OF

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S.

The

type

s of

ero

sion

con

trol

pro

duct

s an

d th

e pe

rfor

man

ce r

equi

rem

ents

for

eac

h pr

oduc

t ar

e gi

ven

in t

he f

ollo

win

g ta

ble.

PERF

ORM

AN

CE R

EQU

IREM

ENTS

OF

ERO

SIO

N C

ON

TRO

L PR

OD

UCT

S

Prod

uct

Appl

icat

ion

ECP

Type

M

axim

um A

llow

able

C-

Fact

or1

Min

imum

Shea

r St

ress

Cap

acit

y2

(Pou

nds

per

Squa

re F

oot)

Min

imum

Ve

geta

tion

Enha

ncem

ent3

Slop

e

S4

0.10

-

200

% S3

0.

05

- S2

0.

01

- S1

0.

005

-

Chan

nel

C2

- 2.

0

200

% C4

-

4.0

C6

- 6.

0 C8

-

8.0

C10

- 10

.0

NO

TE 1

: Th

e C-

Fact

or s

hall

be m

easu

red

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

AST

M D

64

59-0

7 “S

tand

ard

Test

M

etho

d fo

r D

eter

min

atio

n of

Ro

lled

Eros

ion

Cont

rol

Prod

uct

(REC

P)

Perf

orm

ance

in P

rote

ctin

g H

illsl

opes

fro

m R

ainf

all-

Indu

ced

Eros

ion”

. Th

e C-

Fact

or is

the

cov

er f

acto

r as

co

mm

only

use

d in

the

Rev

ised

Uni

vers

al S

oil

Loss

Equ

atio

n an

d is

def

ined

as

the

rati

o of

the

soi

l lo

ss

from

a s

lope

pro

tect

ed b

y th

e EC

P to

the

soi

l lo

ss f

rom

an

unpr

otec

ted

or b

are

soil

slop

e, a

s re

port

ed

by t

he A

mer

ican

Ass

ocia

tion

of

Stat

e H

ighw

ay a

nd T

rans

port

atio

n O

ffic

ials

, N

atio

nal

Tran

spor

tati

on

Prod

uct

Eval

uati

on P

rogr

am,

Eros

ion

Cont

rol P

rodu

cts

(AAS

HTO

NTP

EP).

N

OTE

2:

The

Shea

r St

ress

Cap

acit

y of

an

ECP

shal

l be

mea

sure

d in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in

ASTM

D 6

460-

07 “

Stan

dard

Tes

t M

etho

d fo

r D

eter

min

atio

n of

Rol

led

Eros

ion

Cont

rol

Prod

uct

(REC

P)

Perf

orm

ance

in

Pr

otec

ting

Ea

rthe

n Ch

anne

ls

from

St

orm

wat

er-I

nduc

ed

Eros

ion”

. Th

e Sh

ear

Stre

ss C

apac

ity

is d

efin

ed a

s th

e lim

itin

g sh

ear

stre

ss w

hich

cau

ses

an a

vera

ge o

f 0.

5 in

ch o

f so

il lo

ss o

ver

the

enti

re c

hann

el b

otto

m,

as r

epor

ted

by t

he A

mer

ican

Ass

ocia

tion

of

Stat

e H

ighw

ay a

nd T

rans

port

atio

n O

ffic

ials

, N

atio

nal

Tran

spor

tati

on P

rodu

ct E

valu

atio

n Pr

ogra

m,

Eros

ion

Cont

rol

Prod

ucts

(A

ASH

TO

NTP

EP).

Te

mpo

rary

pr

oduc

ts

shal

l at

a

min

imum

be

te

sted

un

der

unve

geta

ted

cond

itio

ns.

Per

man

ent

prod

ucts

sha

ll be

tes

ted

unde

r ve

geta

ted

cond

itio

ns.

NO

TE 3

: Th

e Ve

geta

tion

Enh

ance

men

t of

an

ECP

is d

efin

ed a

s th

e pe

rcen

tage

of

vege

tati

on

impr

ovem

ent

com

pare

d to

the

con

trol

. Th

e Ve

geta

tion

Enh

ance

men

t of

an

ECP

shal

l be

mea

sure

d in

ac

cord

ance

wit

h th

e re

quir

emen

ts g

iven

in

ASTM

D 7

322

“Det

erm

inat

ion

of T

empo

rary

Deg

rada

ble

Rolle

d Er

osio

n Co

ntro

l Pro

duct

(RE

CP)

in E

ncou

ragi

ng S

eed

Ger

min

atio

n an

d Pl

ant

Gro

wth

”.

Page 35: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

ALA

BAM

A D

EPA

RTM

ENT

OF

TRA

NSP

ORT

ATI

ON

DAT

E: M

arch

20,

201

4Sp

ecia

l Pro

visi

on N

o. 1

2-03

99(3

)

EFFE

CTIV

E D

ATE:

Aug

ust

1, 2

014

SUBJ

ECT:

Tem

pora

ry S

oil E

rosi

on a

nd S

edim

ent

Cont

rol.

Alab

ama

Stan

dard

Spe

cifi

cati

ons,

201

2Ed

itio

n, S

ECTI

ON

106

and

SEC

TIO

N 6

65,

shal

l be

mod

ifie

d as

fol

low

s:

SECT

ION

106

CO

NTR

OL

OF

MA

TERI

ALS

106.

01 S

ourc

e of

Sup

ply

and

Qua

lity

Requ

irem

ents

.(b

) CL

EARA

NCE

S AN

D AC

KNO

WLE

DG

MEN

TS F

OR

THE

USE

OF

OFF

SITE

ARE

AS.

2. S

UBM

ITTA

L O

F CO

PIES

OF

REG

ULA

TORY

CLE

ARAN

CES

AN

D A

CKN

OW

LED

GM

ENTS

.

Item

106

.01(

b)2

shal

l be

repl

aced

wit

h th

e fo

llow

ing:

2. S

UBM

ITTA

L O

F CO

PIES

OF

REG

ULA

TORY

CLE

ARAN

CES

AN

D A

CKN

OW

LED

GM

ENTS

.Th

e Co

ntra

ctor

sha

ll su

bmit

cop

ies

of c

lear

ance

s an

d ac

know

ledg

emen

ts a

s ve

rifi

cati

on

that

reg

ulat

ory

auth

orit

ies

are

awar

e of

the

off

site

act

ivit

y an

d th

at t

he a

ctiv

ity

will

not

adv

erse

ly

impa

ct n

atur

al r

esou

rces

.Cl

eara

nces

and

ack

now

ledg

emen

ts w

ill n

ot b

e re

quir

ed f

or o

ffsi

te a

reas

use

d fo

r sh

ort

term

par

king

, st

agin

g or

mat

eria

l st

ockp

iling

whe

re t

he a

ctiv

ity

does

not

req

uire

cle

arin

g or

gra

ding

.O

nly

a co

py o

f ap

plic

able

AD

EM p

erm

itti

ng w

ill b

e re

quir

ed f

or o

ffsi

te a

reas

com

mer

cial

ly o

wne

d an

d op

erat

ed b

y a

thir

d pa

rty

that

is n

ot a

n AL

DO

T co

ntra

ctor

or

subc

ontr

acto

r.

SECT

ION

665

TEM

PORA

RY S

OIL

ERO

SIO

N A

ND

SED

IMEN

T CO

NTR

OL

Se

ctio

n 66

5 sh

all b

e re

plac

ed w

ith

the

foll

owin

g:

SECT

ION

665

TEM

PORA

RY S

OIL

ERO

SIO

N A

ND

SED

IMEN

T CO

NTR

OL

66

5.01

Des

crip

tion

.Th

is S

ecti

on s

hall

cove

r, b

ut n

ot l

imit

, th

ose

item

s of

tem

pora

ry s

oil

eros

ion

and

sedi

men

t co

ntro

l ne

cess

ary

for

the

man

agem

ent

of c

onst

ruct

ion

stor

mw

ater

dis

char

ge q

ualit

y.Th

e Co

ntra

ctor

sha

ll pr

ovid

e an

d m

aint

ain

tem

pora

ry s

oil

eros

ion

and

sedi

men

t co

ntro

lsde

sign

edto

pro

tect

the

pro

ject

sit

e fr

om s

oil

eros

ion

and

adja

cent

pro

pert

y an

d w

ater

s fr

om d

amag

e by

sed

imen

t tr

ansp

ort

and

depo

siti

on

duri

ng c

onst

ruct

ion.

The

se t

empo

rary

soi

l er

osio

n an

d se

dim

ent

cont

rols

sha

ll be

ref

erre

d to

as

"Bes

t M

anag

emen

tPr

acti

ces"

(BM

Ps).

A B

MP

is a

ny p

roce

dure

, pr

oces

s, t

echn

ique

, pl

an o

r de

vice

tha

t ca

n be

ut

ilize

d to

enh

ance

the

con

trol

of

soil

eros

ion

and

sedi

men

t tr

ansp

ort.

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

2of

11

665.

02 M

ater

ials

.(a

) TE

MPO

RARY

SEE

DIN

G.

Seed

s sh

all b

e fu

rnis

hed

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Item

860

.01(

a)1.

Seed

mix

es u

sed

for

tem

pora

ry s

eedi

ng s

hall

be in

acc

orda

nce

wit

h th

e fo

llow

ing

tabl

e:TE

MPO

RARY

SEE

DIN

GSe

ptem

ber

thro

ugh

Dec

embe

rAn

nual

Rye

gras

s25

pou

nds

per

acre

{28

kg

per

hect

are}

Kent

ucky

31

Fesc

ue30

pou

nds

per

acre

{34

kg

per

hect

are}

Rese

edin

g C

rim

son

Clo

ver

10 p

ound

s pe

r ac

re {

11 k

g pe

r he

ctar

e}Ja

nuar

y th

roug

h Ap

ril 1

5Ke

ntuc

ky 3

1 Fe

scue

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}Re

seed

ing

Cri

mso

n C

love

r30

poun

ds p

er a

cre

{34

kg p

er h

ecta

re}

Annu

al R

yegr

ass

15 p

ound

s pe

r ac

re {

18 k

g pe

r he

ctar

e}Ap

ril 1

6 th

roug

h Au

gust

Brow

n To

p M

illet

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}Ke

ntuc

ky 3

1 Fe

scue

30 p

ound

s pe

r ac

re {

34 k

g pe

r he

ctar

e}H

ulle

d Be

rmud

a G

rass

10 p

ound

s pe

r ac

re {

11 k

g pe

r he

ctar

e}

(b)

TEM

PORA

RY M

ULC

HIN

G.

Tem

pora

ry m

ulch

ing

mat

eria

ls s

hall

conf

orm

to

the

requ

irem

ents

giv

en i

n Ar

ticl

e 86

0.03

for

M

ulch

ing

Mat

eria

l.

(c)

TEM

PORA

RY P

IPE.

Tem

pora

ry p

ipe

may

be

cons

truc

ted

of a

ny t

ype

of m

ater

ial

that

will

be

suit

able

for

the

re

quir

ed w

ork.

The

ins

ide

diam

eter

of

the

pipe

sha

ll be

sel

ecte

d by

the

Con

trac

tor

base

d on

exp

ecte

d fl

ows

and

shal

l be

a m

inim

um o

f 12

inc

hes

{300

mm

} or

as

show

n on

the

pla

ns.

End

trea

tmen

ts,

join

t se

ctio

ns,

and

tees

sha

llal

so b

e of

mat

eria

ls a

nd s

izes

tha

t ar

e su

itab

le f

or t

he r

equi

red

wor

k. A

ncho

rs

shal

l be

inst

alle

d w

hen

requ

ired

to

keep

the

pip

e in

pla

ce.

(d)

POLY

ETH

YLEN

E.Po

lyet

hyle

ne s

heet

s m

ay b

e of

any

siz

e or

col

or c

apab

le o

f se

rvin

g th

e pu

rpos

e in

tend

ed

prov

ided

it is

of

at le

ast

4 m

il {0

.1 m

m}

in t

hick

ness

.����

(e)

TEM

PORA

RY C

OAR

SE A

GG

REG

ATE.

Tem

pora

ry

coar

se

aggr

egat

e sh

all

be

eith

er

ston

e or

co

ncre

te

from

th

e de

mol

itio

n of

st

ruct

ures

on

the

Righ

t of

Way

.St

one

aggr

egat

e fo

r st

abili

zed

cons

truc

tion

en

tran

ces

and

tem

pora

ry

acce

ss

road

s to

se

dim

enta

tion

bas

ins

shal

l m

eet

the

requ

irem

ents

for

ALD

OT

Num

ber

1 co

arse

agg

rega

te g

iven

in

Sect

ion

801.

Con

cret

e fr

om t

he d

emol

itio

n of

str

uctu

res

shal

l m

eet

the

grad

atio

n re

quir

emen

ts f

or

ALD

OT

Num

ber

1 co

arse

agg

rega

te g

iven

in

Sect

ion

801.

Rei

nfor

cing

ste

el s

hall

be r

emov

ed f

rom

the

co

ncre

te u

sed

for

tem

pora

ry c

oars

e ag

greg

ate.

Ston

e ag

greg

ate

for

othe

r er

osio

n an

d se

dim

ent

cont

rol

purp

oses

sha

ll be

the

siz

e sh

own

on

the

plan

s an

d sh

all m

eet

the

requ

irem

ents

giv

en in

Sec

tion

801

.

(f)

TEM

PORA

RY R

IPRA

P.U

nles

s sh

own

othe

rwis

e on

the

pla

ns,

tem

pora

ry r

ipra

p sh

all

be e

ithe

r st

one

or c

oncr

ete

from

th

e de

mol

itio

n of

str

uctu

res

on t

he R

ight

of

Way

. St

one

ripr

ap s

hall

mee

t th

e re

quir

emen

ts f

or C

lass

2ri

prap

giv

en i

n Se

ctio

n 81

4. C

oncr

ete

from

the

dem

olit

ion

of s

truc

ture

s sh

all

mee

t th

e si

ze a

nd w

eigh

t re

quir

emen

ts g

iven

for

Cla

ss 2

rip

rap

in S

ecti

on 8

14.

Rein

forc

ing

stee

l sh

all

be c

ut f

lush

wit

h th

e su

rfac

es o

f th

e de

mol

ishe

d co

ncre

te.

The

geot

exti

le u

sed

for

both

unde

rlay

men

t an

d as

ach

oker

sha

ll m

eet

the

requ

irem

ents

of

AASH

TO M

288

for

Perm

anen

t Er

osio

n C

ontr

ol G

eote

xtile

, C

lass

1.

A lis

t of

ge

otex

tile

mat

eria

ls a

ccep

tabl

e fo

r us

e in

thi

s ap

plic

atio

n (L

ist

II-3

“GEO

TEXT

ILES

”) i

s gi

ven

in t

he

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

Dev

ices

wit

h Sp

ecia

l Ac

cept

ance

Req

uire

men

ts”.

Chok

er

ston

e sh

all m

eet

the

requ

irem

ents

of

Sect

ion

801.

(g)

HAY

BAL

ES.

Bale

s m

ay b

e ei

ther

hay

or

stra

w c

onta

inin

g 5

cubi

c fe

et {

0.14

m³}

of

mat

eria

l an

d ha

ving

a

wei

ght

{mas

s} o

f no

t le

ss t

han

35 p

ound

s {1

6 kg

} w

ith

a m

inim

um le

ngth

of

3 fe

et {

0.9

m}.

Page 36: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

3of

11

(h)

SAN

D B

AGS.

Bags

may

be

cott

on,

burl

ap,

wov

en p

olyp

ropy

lene

, po

lyet

hyle

ne,

poly

amid

e fa

bric

or

othe

r m

ater

ial

that

will

ade

quat

ely

conf

ine

the

aggr

egat

e co

nten

t fo

r th

e du

rati

onof

the

use

of

the

bag.

Ba

gs s

hall

be f

illed

wit

h sa

nd,

limes

tone

scr

eeni

ngs

or a

ggre

gate

tha

t is

sm

alle

r th

an A

LDO

T #7

8. F

ill

mat

eria

l sh

all

be s

elec

ted

by t

he C

ontr

acto

r ba

sed

on t

he r

equi

red

bag

appl

icat

ion.

Eac

h fi

lled

bag

shal

l ha

ve m

inim

um d

imen

sion

sof

18”

x 1

2” x

3”

{450

mm

x 3

05 m

m x

75

mm

} an

d sh

all

have

a

min

imum

wei

ght

{mas

s} o

f 30

pou

nds

{13

kg}.

(i)

SILT

FEN

CE.

Silt

fen

ce s

hall

be a

geo

text

ile f

ilter

sup

port

ed b

etw

een

post

s w

ith

a w

ire

mes

h ba

ckin

g as

sh

own

on t

he p

lans

. Po

sts

shal

l be

str

ong

enou

gh t

o pr

ovid

e an

d re

tain

the

fen

ce c

onfi

gura

tion

sho

wn

on t

he p

lans

whi

le b

eing

sub

ject

ed t

o lo

adin

g of

silt

, w

ater

and

deb

ris.

Si

lt

fenc

e sh

all

mee

t th

e re

quir

emen

ts

give

n in

Se

ctio

n 81

0 an

d AA

SHTO

M

28

8 as

su

pple

men

ted

by t

he f

ollo

win

g re

quir

emen

ts:

-Th

e su

ppor

t ba

ckin

g fo

r th

e ge

otex

tile

sha

ll be

14

gage

ste

el w

ire

mes

h. T

he v

erti

cal

spac

ing

of t

he w

ire

in t

he m

esh

shal

l be

6 {

150

mm

} in

ches

. Th

e m

inim

um h

oriz

onta

l sp

acin

g of

the

w

ires

sha

ll be

6 in

ches

{15

0 m

m}

and

the

max

imum

hor

izon

tal s

paci

ng s

hall

be 1

2 in

ches

{30

0 m

m}.

-Th

e ge

otex

tile

filt

er s

hall

be e

ithe

r a

non-

wov

en g

eote

xtile

or

a w

oven

geo

text

ile

com

pose

d of

mon

ofila

men

t ya

rns.

A

list

of g

eote

xtile

mat

eria

ls a

ccep

tabl

e fo

r us

e in

thi

s ap

plic

atio

n (L

ist

II-3

“GEO

TEXT

ILES

”)

is

give

n in

th

e AL

DO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s,

and

Dev

ices

w

ith

Spec

ial

Acce

ptan

ce

Requ

irem

ents

”.

(j)

WAT

TLES

.A

wat

tle

shal

l be

a

tubu

lar

shap

ed

prod

uct

spec

ific

ally

m

anuf

actu

red

for

eros

ion

and

sedi

men

t co

ntro

l. B

iode

grad

able

wat

tles

sha

ll be

man

ufac

ture

d us

ing

inte

rwov

en b

iode

grad

able

pla

nt

mat

eria

l su

ch a

s st

raw

, co

ir,

or w

ood

shav

ings

in

biod

egra

dabl

e or

pho

tode

grad

able

net

ting

tha

t is

of

suff

icie

nt s

tren

gth

to r

esis

t da

mag

e du

ring

han

dlin

g, i

nsta

llati

on a

nd u

se.

Wat

tles

man

ufac

ture

d us

ing

non-

biod

egra

dabl

e m

ater

ials

sha

ll be

com

plet

ely

rem

oved

fro

m t

he p

roje

ct w

hen

no l

onge

r re

quir

ed o

r us

eful

. D

ispo

sal s

hall

be in

acc

orda

nce

wit

h re

com

men

dati

ons

from

the

wat

tle

man

ufac

ture

r.Th

e re

quir

ed m

inim

um d

iam

eter

of

the

wat

tle

shal

l be

det

erm

ined

base

d up

on i

ts i

nten

ded

appl

icat

ion

and

shal

l be

as

follo

ws

unle

ss s

how

n ot

herw

ise

on t

he p

lans

. W

hen

inst

alle

d fo

r th

e pu

rpos

es o

f sl

owin

g sh

eet

flow

or

by i

nter

rupt

ing

the

leng

ths

of l

onge

r sl

opes

(sl

opes

lon

ger

than

50

feet

{1

5m

}),

the

min

imum

di

amet

er

of

the

wat

tle

shal

l be

9

inch

es

{230

m

m}.

Fo

r al

l ot

her

appl

icat

ions

inc

ludi

ng p

erim

eter

sed

imen

t ba

rrie

rs t

he m

inim

um d

iam

eter

of

the

wat

tle

shal

l be

20

inch

es {

500

mm

}. W

attl

es o

f sm

alle

r th

an r

equi

red

diam

eter

may

be

prov

ided

as

a st

acke

d in

stal

lati

onin

acc

orda

nce

wit

h m

anuf

actu

rer

reco

mm

enda

tion

s fo

r st

acki

ng i

f th

e to

tal

heig

ht o

f th

e in

stal

lati

on i

s at

lea

st 2

0 in

ches

{50

0 m

m}.

The

dia

met

er o

r he

ight

will

be

veri

fied

by

mea

suri

ng t

he w

attl

e af

ter

inst

alla

tion

.W

attl

es i

nsta

lled

in a

dit

ch c

heck

app

licat

ion

shal

l ha

ve a

geo

text

ile u

nder

laym

ent

that

shal

l m

eet

the

requ

irem

ents

of

AASH

TO M

288

for

Perm

anen

t Er

osio

n C

ontr

ol G

eote

xtile

, C

lass

1.

A lis

t of

geo

text

ile m

ater

ials

acc

epta

ble

for

use

in t

his

appl

icat

ion

(Lis

t II-

3 “G

EOTE

XTIL

ES”)

isgi

ven

in t

heAL

DO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s, a

nd D

evic

es w

ith

Spec

ial

Acce

ptan

ce R

equi

rem

ents

”. A

ge

otex

tile

und

erla

ymen

t is

not

req

uire

d if

the

ditc

h is

oth

erw

ise

lined

wit

h m

ater

ials

suc

h as

rol

led

eros

ion

cont

rol p

rodu

ct,

sod,

or

esta

blis

hed

perm

anen

t ve

geta

tion

.A

list

of a

ccep

tabl

e m

anuf

actu

red

wat

tle

prod

ucts

(LI

ST I

I-24

“TE

MPO

RARY

ERO

SIO

N A

ND

SE

DIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

Dev

ices

w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(k)

SILT

DIK

ES.

Silt

dik

es s

hall

be a

tri

angu

lar

shap

ed c

ross

sec

tion

wit

h a

heig

ht o

f at

lea

st 8

" {2

00 m

m}

in

the

cent

er w

ith

equa

l le

ngth

sid

es a

nd a

16"

to

20"

{400

mm

to

500

mm

) ba

se.

The

tria

ngul

ar s

hape

sh

all

be u

reth

ane

foam

.Th

e ou

ter

cove

r sh

all

be a

wov

en g

eote

xtile

fab

ric

plac

ed a

roun

d th

e ur

etha

ne

foam

. Th

e ge

otex

tile

sha

ll al

so e

xten

d be

yond

bot

h si

des

of t

he t

rian

gle

at l

east

2 f

eet

{600

mm

}. D

ikes

sh

all

be a

ttac

hed

to t

he g

roun

d w

ith

wir

e st

aple

s in

acc

orda

nce

wit

h th

e si

lt d

ike

man

ufac

ture

r's

reco

mm

enda

tion

s.

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

4of

11

(l)

BRU

SH B

ARRI

ER.

Brus

h Ba

rrie

rs s

hall

be c

onst

ruct

ed o

f se

lect

ed b

rush

, lim

bs a

nd s

mal

l tr

ees

from

the

cle

arin

g op

erat

ions

. Th

e ge

otex

tile

use

d fo

r bo

thun

derl

aym

ent

and

as a

chok

ersh

all

mee

t th

e re

quir

emen

ts o

f AA

SHTO

M

288

for

Perm

anen

t Er

osio

n C

ontr

olG

eote

xtile

, C

lass

1.

A

list

of

geot

exti

le

mat

eria

ls

acce

ptab

le f

or u

se i

n th

is a

pplic

atio

n (L

IST

II-3

“GEO

TEXT

ILES

”) i

s gi

ven

inth

e AL

DO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s, a

nd D

evic

es w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(m)

MAN

UFA

CTU

RED

INLE

T PR

OTE

CTIO

N D

EVIC

E.M

anuf

actu

red

Inle

t Pr

otec

tion

Dev

ices

sha

ll be

pro

vide

d in

acc

orda

nce

wit

h re

quir

emen

ts

show

n on

the

pla

ns.

Man

ufac

ture

d in

let

prot

ecti

on d

evic

es s

hall

cons

ist

of f

ilter

fab

ric

held

in

plac

e by

a

rigi

d fr

ame.

The

fra

me

shal

l be

str

ong

enou

ghto

sup

port

the

sto

rmw

ater

flo

w a

nd w

eigh

t of

any

se

dim

ent

that

acc

umul

ates

on

the

filt

er.

The

man

ufac

ture

d in

let

prot

ecti

on d

evic

e sh

all

have

an

over

flow

fea

ture

to

allo

w t

he p

assa

ge o

f w

ater

dur

ing

high

flo

w c

ondi

tion

s. T

he f

ilter

fab

ric

shal

l ha

ve

the

follo

win

g pr

oper

ties

:-

Min

imum

Ten

sile

Str

engt

h (M

achi

ne D

irec

tion

) of

80

poun

ds {

355

New

tons

} (A

STM

D 4

632)

;-

Min

imum

Per

mit

tivi

ty o

f 0.

05 s

ec-1

(AST

M D

449

1);

-M

axim

um A

ppar

ent

Ope

ning

Siz

e of

US

Std

#30

siev

e {0

.60

mm

} (A

STM

D 4

751)

;-

Min

imum

UV

Stab

ility

of

70%

(AS

TM D

435

5 at

500

hou

rs).

A lis

t of

acc

epta

ble

man

ufac

ture

d in

let

prot

ecti

on d

evic

es (

LIST

II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UC

TS”)

is

give

n in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

D

evic

es w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

(n)

FLO

ATIN

G B

ASIN

BO

OM

.Fl

oati

ng b

asin

boo

ms

shal

l co

nsis

t of

a r

einf

orce

d fa

bric

att

ache

d on

the

upp

er s

ide

to

floa

tati

on m

embe

rs a

nd b

alla

sted

on

the

low

er s

ide

wit

h ch

ains

or

wei

ghts

to

form

a b

otto

m-t

ensi

oned

fl

oati

ng c

urta

in b

oom

. Fl

oati

ng b

asin

boo

ms

shal

l be

dev

ices

man

ufac

ture

d sp

ecif

ical

ly f

or u

se i

n co

ntai

ning

sed

imen

t su

spen

ded

in w

ater

.Al

l m

ater

ials

use

d in

the

flo

atin

g ba

sin

boom

sha

ll co

mpl

y w

ith

the

requ

irem

ents

sho

wn

on

the

plan

det

ails

and

the

man

ufac

ture

r's r

ecom

men

dati

ons

for

the

inte

nded

app

licat

ion.

The

floa

tati

on

mem

bers

sh

all

be

mad

e of

fo

am

wit

h a

min

imum

di

amet

er

of

6 in

ches

{1

50m

m}

or a

s sh

own

on t

he p

lans

. Th

e sk

irt

dept

h be

low

the

foa

m f

loat

atio

n sh

all

be a

min

imum

of

5fe

et {

1.5

met

ers}

or

as s

how

n on

the

pla

ns.

The

balla

st s

hall

be g

alva

nize

d pr

oof

coil

chai

ns o

r ot

her

acce

ptab

le w

eigh

ts c

apab

le o

f re

tain

ing

the

skir

t in

a v

erti

cal

posi

tion

. Th

e bo

om s

hall

be Y

ello

w o

r In

tern

atio

nal O

rang

e in

col

or.

Anch

ors

capa

ble

of h

oldi

ng t

he f

loat

ing

basi

n bo

om i

n pl

ace

shal

l be

mad

e of

a m

ater

ial

reco

mm

ende

d by

the

man

ufac

ture

r.

(o)

SED

IMEN

TATI

ON

BAS

INS.

Com

pone

nts

of

sedi

men

tati

on

basi

ns

shal

l m

eet

the

requ

irem

ents

sh

own

on

the

plan

s.

Mat

eria

ls f

or t

he c

onst

ruct

ion

of t

he s

edim

enta

tion

bas

ins

shal

l be

sel

ecte

d fr

om t

he l

ists

in

the

Dep

artm

ent’

s "M

ater

ials

, So

urce

s an

d D

evic

es

wit

h Sp

ecia

l Ac

cept

ance

Re

quir

emen

ts"

if

lists

ar

e av

aila

ble

for

the

mat

eria

ls.

If l

ists

are

not

ava

ilabl

e, m

ater

ials

sha

ll be

pro

vide

d in

acc

orda

nce

wit

h al

l ap

plic

able

Dep

artm

ent

spec

ific

atio

ns a

nd s

hall

be o

f a

qual

ity

that

ena

bles

the

sed

imen

tati

on b

asin

to

func

tion

as

inte

nded

for

the

dur

atio

n of

the

nee

d of

the

sed

imen

tati

on b

asin

.Th

e C

ontr

acto

r sh

all s

ubm

it a

des

crip

tion

of

all o

f th

e m

ater

ials

pro

pose

d fo

r th

e co

nstr

ucti

on

of t

he s

edim

enta

tion

bas

ins.

The

pro

pose

d lis

t of

mat

eria

ls s

hall

be s

ubm

itte

d w

ith

the

subm

itta

l of

the

Stor

mw

ater

Man

agem

ent

Plan

(SW

MP)

tha

t is

des

crib

ed in

Sub

arti

cle

108.

04(b

).

(p)

FLO

W B

AFFL

ES.

Flow

Baf

fles

sha

ll be

a r

olle

d er

osio

n co

ntro

l pr

oduc

tsu

ppor

ted

betw

een

post

s w

ith

a w

ire

mes

h ba

ckin

g as

sho

wn

on t

he p

lans

. Th

e po

sts

and

wir

e m

esh

shal

l m

eet

the

sam

e re

quir

emen

ts a

s gi

ven

for

silt

fen

ce.

The

rolle

d er

osio

n co

ntro

l pr

oduc

t sh

all

cons

ist

of 1

00%

coco

nut

(coi

r) f

iber

s an

d m

eet

the

follo

win

g re

quir

emen

ts:

-M

inim

um W

eigh

t of

20

ounc

es p

er s

quar

e ya

rd {

678

gram

s pe

r sq

uare

met

er}

(AST

M D

526

1);

-O

pen

Area

of

50%

as d

eter

min

ed b

y ph

ysic

al m

easu

rem

ent.

A lis

t of

mat

eria

ls a

ccep

tabl

e fo

r us

e in

thi

s ap

plic

atio

n (L

ist

II-24

“TE

MPO

RARY

ERO

SIO

N A

ND

SE

DIM

ENT

CON

TRO

L PR

OD

UCT

S”)

is g

iven

in

the

ALD

OT

man

ual

titl

ed “

Mat

eria

ls,

Sour

ces,

and

Dev

ices

w

ith

Spec

ial A

ccep

tanc

e Re

quir

emen

ts”.

Page 37: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

5of

11

(q)

BASI

N D

EWAT

ERIN

G D

EVIC

ES.

Basi

n D

ewat

erin

g D

evic

es s

hall

be a

pro

duct

or

stru

ctur

e th

at w

ithd

raw

s w

ater

fro

m t

he

surf

ace

of t

he b

asin

and

mee

ts t

he r

equi

rem

ents

tha

t ar

e sh

own

on t

he p

lans

.A

list

of a

ccep

tabl

e ba

sin

dew

ater

ing

devi

ces-

(Lis

t II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UC

TS”)

is

give

n in

th

e AL

DO

T m

anua

l tit

led

“Mat

eria

ls,

Sour

ces,

and

Dev

ices

wit

h Sp

ecia

l Acc

epta

nce

Requ

irem

ents

”.

665.

03 C

onst

ruct

ion

Requ

irem

ents

.(a

) ER

OSI

ON

CO

NTR

OL

AND

RU

NO

FF C

ON

VEYA

NCE

.1.

TEM

PORA

RY S

EED

ING

AN

D M

ULC

HIN

G.

a. In

spec

tion

to

Eval

uate

Tem

pora

ry S

tabi

lizat

ion.

Th

e pr

ojec

t sh

all

be

insp

ecte

d in

ac

cord

ance

w

ith

the

requ

irem

ents

gi

ven

in

Item

107.

21(d

)2.

Area

s of

th

e pr

ojec

t no

t un

derg

oing

ac

tive

co

nstr

ucti

on

shal

l be

ev

alua

ted

for

tem

pora

ry s

tabi

lizat

ion

requ

irem

ents

.b.

Tem

pora

ry M

ulch

ing

Onl

y.At

loc

atio

ns w

here

fin

al g

radi

ng s

houl

d be

com

plet

ed w

ithi

n 60

cal

enda

r da

ys,

all

bare

gro

und

shal

l be

sta

biliz

ed w

ith

tem

pora

ry m

ulch

ing

appl

ied

by e

ithe

r hy

drau

lic o

r co

nven

tion

al

met

hods

at

a ra

te o

f no

less

tha

n 3.

0 to

ns p

er a

cre.

c. T

empo

rary

See

ding

and

Mul

chin

g.At

loc

atio

ns w

here

fin

al g

radi

ng w

ill n

ot b

e co

mpl

eted

wit

hin

60 c

alen

dar

days

, al

l ba

re g

roun

d sh

all b

e st

abili

zed

wit

h te

mpo

rary

see

ding

and

mul

chin

g.G

roun

d pr

epar

atio

n w

ill

not

be

requ

ired

for

tem

pora

ry s

eedi

ng a

nd t

empo

rary

m

ulch

ing

exce

pt a

s fo

llow

s. A

reas

to

be s

eede

d te

mpo

rari

ly s

hall

be l

eft

in a

rou

gh g

rade

d co

ndit

ion.

Ar

eas

that

are

sm

ooth

or

hard

sha

ll be

lig

htly

sca

rifi

ed w

ith

scar

ifyi

ng t

eeth

or

som

e ot

her

acce

ptab

le

met

hod,

run

ning

per

pend

icul

ar t

o th

e di

rect

ion

of w

ater

flo

w.

The

inte

nt o

f th

is s

cari

fyin

g is

to

obta

in

a ro

ugh

area

to

hold

see

d an

d pr

even

t th

e fo

rmat

ion

of r

ills

and

gulle

ys.

Area

s w

here

sig

ht d

ista

nces

m

ust

be m

aint

aine

d sh

all

be b

lade

d sm

ooth

. Al

l de

bris

in

thes

e ar

eas

shal

l be

rem

oved

to

allo

w

mow

ing.

Appl

icat

ion

of 1

000

poun

ds {

1120

kg}

of

8-8-

8 fe

rtili

zer

per

acre

{he

ctar

e} s

hall

be

appl

ied

by e

ithe

r hy

drau

lic o

r co

nven

tion

al m

etho

ds.

Seed

ing

and

mul

chin

g sh

all

also

be

appl

ied

by

eith

er h

ydra

ulic

or

conv

enti

onal

met

hods

at

a ra

te o

f no

les

s th

an 2

.0 t

ons

per

acre

, se

para

tely

or

conc

urre

ntly

wit

h fe

rtili

zer.

d. A

ncho

ring

of

Tem

pora

ry M

ulch

ing

near

Tra

ffic

and

Str

eam

s.Te

mpo

rary

mul

ch w

ithi

n 10

fee

t {3

met

ers}

of

traf

fic

or l

ive

stre

ams

shal

l be

an

chor

ed b

y ei

ther

cri

mpi

ng,

the

appl

icat

ion

of a

tac

kifi

er a

dhes

ive,

or

the

inst

alla

tion

of

a m

ulch

co

ntro

l ne

ttin

g in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in S

ecti

on 6

56.

e. A

ccep

tanc

e of

Tem

pora

ry S

eedi

ng a

nd M

ulch

ing.

Full

paym

ent

for

Tem

pora

ry M

ulch

ing

will

be

mad

e af

ter

appl

icat

ion

of t

he m

ulch

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 65

6. P

aym

ent

for

Tem

pora

ry S

eedi

ng w

ill b

e m

ade

in f

ull

upon

sat

isfa

ctor

y ap

plic

atio

n. A

ccep

tanc

e of

the

Tem

pora

ry S

eedi

ng i

tem

req

uire

s a

cove

r of

liv

ing

plan

ts c

apab

le o

f ef

fect

ivel

y pr

even

ting

soi

l er

osio

n un

til

such

tim

e th

at p

erm

anen

t so

il er

osio

n pr

even

tion

mea

sure

s ca

n be

inst

alle

d.2.

PO

LYET

HEL

ENE.

Poly

ethy

lene

she

ets

shal

l be

pla

ced

to e

limin

ate

soil

eros

ion

on t

he s

urfa

ces

of s

lope

s,

berm

s, d

itch

es,��

and

at o

ther

loc

atio

ns s

how

n on

the

pla

ns,

acce

pted

SW

MP,

or

as d

irec

ted

by t

he

Engi

neer

. Th

e sh

eets

sha

ll be

ins

talle

d fl

at a

nd s

ecur

ely

anch

ored

to

the

grou

nd a

fter

the

gro

und

has

been

cle

ared

of

all

obje

cts

that

may

tea

r th

e sh

eets

. U

pstr

eam

she

ets

shal

l ov

erla

p do

wns

trea

m s

heet

s a

min

imum

of

6 in

ches

{15

0 m

m}.

Anc

hors

are

con

side

red

inci

dent

al t

o th

is w

ork.

3. T

EMPO

RARY

EAR

TH B

ERM

S.Te

mpo

rary

ear

th b

erm

s sh

all

be c

onst

ruct

ed a

t th

e to

p of

cut

or

fill

sect

ions

and

at

othe

r lo

cati

ons

whe

re t

he d

iver

sion

of

wat

er i

s re

quir

ed.

Stre

am d

iver

sion

is

addr

esse

d in

Sec

tion

s 10

7 an

d 52

4. T

empo

rary

ear

th b

erm

s sh

all

be c

onst

ruct

ed a

t lo

cati

ons

show

n on

the

pla

ns,

the

appr

oved

SW

MP

or a

s di

rect

ed b

y th

e En

gine

er.

Tem

pora

ry e

arth

ber

ms

may

be

plat

ed w

ith

poly

ethy

lene

or

aggr

egat

e.

The

heig

ht o

f th

e be

rms

shal

l be

a m

inim

um o

f 2

feet

{60

0 m

m}

afte

r co

mpa

ctio

n. T

he w

idth

of

the

top

of t

he b

erm

sha

ll be

2 f

eet

{600

mm

} w

ith

2:1

side

slo

pes.

The

con

stru

ctio

n of

ber

ms

isen

cour

aged

and

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

6of

11

berm

s of

a v

ery

tem

pora

ry n

atur

e m

ay b

e co

nstr

ucte

d by

the

win

drow

ing

of m

ater

ial.

The

re w

ill b

e no

di

rect

pay

men

t fo

r be

rms

not

mee

ting

req

uire

men

ts g

iven

in

this

Sec

tion

and

the

req

uire

men

ts s

how

n in

the

pla

ns.

If P

ay It

em 6

65-T

is n

ot in

clud

ed in

the

con

trac

t, t

he c

ost

of c

onst

ruct

ing

Tem

pora

ry E

arth

Be

rms

will

be

cons

ider

ed in

cide

ntal

to

the

grad

ing

oper

atio

n.4.

TEM

PORA

RY P

IPE.

Tem

pora

ry P

ipe

shal

l be

siz

ed t

o ca

rry

the

anti

cipa

ted

volu

mes

of

flow

and

sha

ll be

in

stal

led

as p

erm

itte

d by

the

Eng

inee

r or

as

show

n on

the

pla

ns.

The

leng

th s

hall

be a

s de

term

ined

by

the

Engi

neer

. Te

mpo

rary

pip

es m

ay b

e pl

aced

wit

hout

the

bed

ding

req

uire

men

ts r

equi

red

for

the

inst

alla

tion

of

perm

anen

t pi

pe.

Pipe

s sh

all

be s

ecur

ely

anch

ored

. An

y re

quir

ed t

ees

or j

oint

sec

tion

s ar

e co

nsid

ered

inc

iden

tal

to t

he w

ork.

En

d tr

eatm

ents

sha

ll be

ins

talle

d in

a m

anne

r to

allo

w t

he p

ipe

to f

unct

ion

effe

ctiv

ely.

5. S

TABI

LIZE

D C

ON

STRU

CTIO

N E

NTR

ANCE

.St

abili

zed

cons

truc

tion

ent

ranc

es s

hall

be c

onst

ruct

ed o

f m

ater

ials

, at

the

loc

atio

ns,

and

to t

he d

imen

sion

s sh

own

on t

he p

lans

, as

mod

ifie

d in

the

acc

epte

d SW

MP

or a

s di

rect

ed b

y th

e En

gine

er.

The

Con

trac

tor

shal

l be

res

pons

ible

for

mai

ntai

ning

the

con

stru

ctio

n en

tran

ce t

o pr

even

t se

dim

ent

trac

king

.6.

DU

ST C

ON

TRO

L.Th

e co

ntra

ctor

sha

ll pr

even

t vi

sibl

e du

st f

rom

lea

ving

the

pro

ject

sit

e by

the

use

of

wat

er,

dust

con

trol

age

nts,

or

othe

ref

fect

ive

mea

ns a

s ap

prov

ed a

nd d

irec

ted

by t

he E

ngin

eer.

Dus

t co

ntro

l sh

all

be c

onsi

dere

d in

effe

ctiv

e w

here

dus

t cr

eate

s a

pote

ntia

lly u

nsaf

e co

ndit

ion,

pub

lic

nuis

ance

or

cond

itio

n en

dang

erin

g th

e va

lue,

uti

lity

or a

ppea

ranc

e of

any

pro

pert

y.Th

ere

will

be

no

dire

ct c

ompe

nsat

ion

for

dust

con

trol

.7.

SLO

PE T

RACK

ING

.Sl

ope

trac

king

or

the

surf

ace

roug

heni

ng o

f sl

opes

sha

ll be

acc

ompl

ishe

d by

the

wal

king

of

tra

cked

equ

ipm

ent

upsl

ope

and

dow

nslo

pe (

not

alon

g th

e sl

ope)

ove

r th

e en

tire

ero

dibl

e ar

ea.

Slop

e tr

acki

ng s

hall

be p

erfo

rmed

on

slop

es t

hat

are

4:1

or s

teep

er a

nd l

onge

r th

an 2

0 fe

et.

Slop

e tr

acki

ng

shal

l be

per

form

ed im

med

iate

ly a

fter

the

fin

al s

hapi

ng o

f th

e sl

ope.

(b)

SED

IMEN

T CO

NTR

OL.

1. P

LAC

EMEN

T O

F SE

DIM

ENT

CON

TRO

L BM

PS IN

STR

EAM

S.Se

dim

ent

cont

rol

BMPs

sha

ll no

t be

pla

ced

in a

liv

e st

ream

for

the

pur

pose

of

capt

urin

g up

land

sed

imen

t. A

ddit

iona

lly,

no l

ive

stre

am s

hall

be d

amm

ed o

r po

nded

for

the

pur

pose

of

wat

er

acce

ss a

nd u

sage

. Se

cond

ary

sedi

men

t co

ntro

l BM

Ps i

n th

e fo

rm o

f Fl

oati

ng B

asin

Boo

ms

may

be

plac

ed

in l

ive

stre

ams

para

llel

to t

he f

low

alo

ng t

he b

ank

only

as

show

n in

the

pla

ns o

r at

the

dir

ecti

on o

f th

eEn

gine

er. 2.

DIT

CH C

HEC

KS.

Dit

ch c

heck

s sh

all b

e co

nstr

ucte

d at

loc

atio

ns s

how

n on

the

pla

ns,

the

acce

pted

SW

MP

or

as d

irec

ted

by t

he E

ngin

eer.

Mat

eria

ls a

nd p

rodu

cts

used

to

cons

truc

t di

tch

chec

ks m

ay i

nclu

de s

and

bags

, ha

y ba

les,

wat

tles

wit

h ge

otex

tile

, si

lt f

ence

, si

lt d

ikes

, or

roc

kw

ith

geot

exti

le.

The

mat

eria

ls

used

sha

ll be

ins

talle

d in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in

this

Sec

tion

, th

e re

quir

emen

ts

show

n on

the

pla

ns a

nd t

he m

anuf

actu

rer's

rec

omm

enda

tion

s fo

r m

anuf

actu

red

prod

ucts

.3.

SED

IMEN

T BA

RRIE

RS.

Sedi

men

t ba

rrie

rs s

hall

be c

onst

ruct

ed a

t th

e lo

cati

ons

show

n on

the

pla

ns,

the

acce

pted

SW

MP

or w

here

dir

ecte

d by

the

Eng

inee

r to

int

erce

pt s

heet

flo

w r

unof

f an

d to

tre

at c

oncr

ete

was

hout

w

aste

wat

er.

Sedi

men

t ba

rrie

rs u

tiliz

ed f

or s

edim

ent

cont

rol

adja

cent

to

the

cons

truc

tion

lim

its

or a

liv

e st

eam

sha

ll be

ins

talle

d pr

ior

to b

egin

ning

any

gru

bbin

g w

ork

in t

he c

ontr

ibut

ing

drai

nage

are

a.

Type

s of

sed

imen

t ba

rrie

r m

ay i

nclu

de s

ilt f

ence

, ha

y ba

les,

san

d ba

gs,

silt

dik

es o

r w

attl

es.

The

mat

eria

ls u

sed

shal

l be

ins

talle

d in

acc

orda

nce

wit

h th

e re

quir

emen

ts g

iven

in

this

Sec

tion

, th

e re

quir

emen

ts s

how

n on

the

pla

ns a

nd t

he m

anuf

actu

rer's

rec

omm

enda

tion

s fo

r m

anuf

actu

red

prod

ucts

.4.

BRU

SH B

ARRI

ERS.

Brus

h ba

rrie

rs s

hall

be c

onst

ruct

ed a

t th

e lo

cati

ons

show

n on

the

pla

ns,

the

appr

oved

SW

MP

or w

here

dir

ecte

d or

per

mit

ted

by t

he E

ngin

eer.

Bru

sh b

arri

ers

may

be

cons

truc

ted

in r

ural

are

as

whe

re n

atur

al g

roun

d is

slo

ping

aw

ay f

rom

the

pro

ject

. Br

ush

barr

iers

sha

ll be

com

pact

ed t

o a

rela

tive

ly d

ense

bar

rier

wit

h un

ifor

m h

eigh

ts o

f be

twee

n 3

and

5 fe

et a

nd b

ase

wid

ths

of b

etw

een

5

Page 38: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

7of

11

and

10 f

eet

{bet

wee

n 1.

5 m

and

3.0

m}

perp

endi

cula

r to

the

flo

w.

Geo

text

ile u

nder

laym

ent

and

geot

exti

lech

oker

shal

l be

sec

urel

y at

tach

ed t

o th

e fa

ces

of b

rush

bar

rier

s. T

hese

bar

rier

s sh

all

be

rem

oved

whe

n no

long

er n

eede

d un

less

oth

erw

ise

dire

cted

by

the

Engi

neer

.5.

INLE

T PR

OTE

CTI

ON

.In

let

prot

ecti

on s

hall

be i

nsta

lled

at l

ocat

ions

and

in

acco

rdan

ce w

ith

requ

irem

ents

sh

own

on t

he p

lans

for

the

app

ropr

iate

sta

ges

of c

onst

ruct

ion

or a

s di

rect

ed b

y th

e En

gine

er.

Appr

oved

m

anuf

actu

red

prod

ucts

sha

ll be

ins

talle

d as

per

man

ufac

ture

r's r

ecom

men

dati

ons.

Sit

e co

nstr

ucte

d pr

otec

tion

may

inc

lude

wat

tles

, si

lt f

ence

, sa

nd b

ags,

dra

inag

e su

mps

or

othe

r pr

acti

ces

show

n on

the

pl

ans

or d

irec

ted

by t

he E

ngin

eer.

In n

o ca

se w

ill in

-str

uctu

re p

rote

ctio

n be

allo

wed

.St

age

1 In

let

Prot

ecti

on s

hall

be i

nsta

lled

afte

r th

e ou

tflo

w d

rain

age

has

been

ins

talle

d an

d pr

ior

to t

he c

onst

ruct

ion

of t

he i

nlet

. St

age

1 In

let

Prot

ecti

on s

hall

be d

itch

che

cks

and/

or

sedi

men

t ba

rrie

rs a

nd s

hall

allo

w s

uffi

cien

t ac

cess

to

cont

inue

inle

t co

nstr

ucti

on.

Stag

e 2

Inle

t Pr

otec

tion

sha

ll be

ins

talle

d af

ter

the

inle

t is

con

stru

cted

and

pri

or t

o ba

ckfi

lling

. St

age

2 In

let

Prot

ecti

on s

hall

be a

sed

imen

t ba

rrie

r. H

ay b

ales

are

not

acc

epta

ble

for

use

duri

ng t

his

stag

e of

inle

t co

nstr

ucti

on.

Stag

e 3

Prot

ecti

on i

s re

quir

ed a

fter

inl

ets

are

com

plet

ed t

hrou

gh g

rate

ins

talla

tion

and

pr

ior

to c

ompl

ete

stab

iliza

tion

of

the

area

sur

roun

ding

the

inle

t. S

tage

3 In

let

Prot

ecti

on f

or d

rop

inle

ts

shal

l be

in

acco

rdan

ce w

ith

requ

irem

ents

and

det

ails

sho

wn

on t

he p

lans

. St

age

3 In

let

Prot

ecti

on s

hall

be a

man

ufac

ture

d in

let

prot

ecti

on d

evic

e or

con

stru

cted

wit

h co

arse

agg

rega

te,

wat

tles

or

sand

bag

s.

Hay

bal

es a

re n

ot a

ccep

tabl

e fo

r us

e du

ring

thi

s st

age

of in

let

cons

truc

tion

.St

age

4 In

let

Prot

ecti

on f

or d

rop

inle

ts s

hall

be i

n ac

cord

ance

wit

h re

quir

emen

ts s

how

n on

the

pla

ns.

Stag

e 4

Inle

t Pr

otec

tion

sha

ll be

a m

anuf

actu

red

inle

t pr

otec

tion

dev

ice

or c

onst

ruct

ed

wit

h ha

y ba

les,

wat

tles

or

sand

bags

sta

cked

at

leas

t th

ree

bags

hig

h. H

ay b

ales

, sa

nd b

ags

and

wat

tles

sh

all

be u

sed

as a

bar

rier

alo

ng t

he p

erim

eter

of

the

slop

e pa

ved

apro

n as

sho

wn

on t

he p

lans

for

a

min

imum

dis

tanc

e of

20

feet

{6.

1 m

}. I

f im

perv

ious

sur

face

s ex

tend

bey

ond

20 f

eet

{6.1

m},

san

d ba

gs

shal

l be

use

d as

a b

arri

er a

cros

s th

e su

rfac

e 20

fee

t {6

.1 m

} fr

om t

he i

nlet

. St

age

4 Pr

otec

tion

will

onl

y be

req

uire

d w

here

the

re is

sur

roun

ding

impe

rvio

us s

urfa

ces

that

may

rec

eive

sed

imen

t la

den

runo

ff.

All

inle

t pr

otec

tion

ins

talla

tion

s sh

all

be c

onst

ruct

ed t

o en

sure

tha

t ru

noff

doe

s no

t by

pass

the

inl

et.

Com

pone

nts

of i

nlet

pro

tect

ion

may

be

reus

ed o

n fu

ture

ins

talla

tion

s pr

ovid

ed t

he

cond

itio

n m

eets

the

mat

eria

l req

uire

men

ts g

iven

in t

his

Sect

ion.

6. O

UTL

ET P

ROTE

CTI

ON

.O

utle

t pr

otec

tion

req

uire

d by

the

pla

ns o

r di

rect

ed b

y th

e En

gine

er s

hall

be i

nsta

lled

in

acco

rdan

ce w

ith

the

deta

ils s

how

n on

the

pla

ns a

s so

on a

s pr

acti

cabl

e af

ter

the

com

plet

ion

of t

he

drai

nage

str

uctu

res.

7. D

RAIN

AGE

SUM

PS.

Tem

pora

ry d

rain

age

sum

ps s

hall

be c

onst

ruct

ed a

s sh

own

on t

he p

lans

and

in

loca

tion

s di

rect

ed o

r pe

rmit

ted

by t

he E

ngin

eer

usin

g th

e Er

osio

n an

d Se

dim

ent

Cont

rol

Plan

(ES

CP)

as g

uida

nce

for

the

loca

tion

. In

gen

eral

, th

e sh

ape

shou

ld b

e re

ctan

gula

r at

the

sur

face

wit

h th

e lo

nger

dim

ensi

on

para

llel

to t

he f

low

of

wat

er.

The

min

imum

vol

ume

shal

l be

tha

t sh

own

on t

he p

lans

. Su

mps

may

be

cons

truc

ted

wit

h la

rger

vol

umes

as

dire

cted

and

per

mit

ted

by t

he E

ngin

eer.

Cons

truc

tion

of

the

sum

ps s

hall

be a

ccom

plis

hed

by m

etho

ds a

nd e

quip

men

t su

itab

le f

or

the

purp

ose

and

acce

ptab

le t

o th

e En

gine

er.

The

sum

p m

ay b

e su

pple

men

ted

by t

he u

se o

f a

ditc

h ch

eck,

tem

pora

ry p

ipe,

pol

yeth

ylen

e or

oth

er t

empo

rary

ite

ms

show

n on

the

pla

ns o

r ap

prov

ed b

y th

e En

gine

er.

Whe

n th

e su

mp

is d

eem

ed o

f no

fur

ther

use

, it

sha

ll be

bac

kfill

ed w

ith

suit

able

mat

eria

l an

d co

mpa

cted

as

dire

cted

and

the

are

a dr

esse

d an

d sh

aped

to

blen

d w

ith

the

adja

cent

nat

ural

gr

ound

.���

8. S

EDIM

ENTA

TIO

N B

ASIN

S.Se

dim

enta

tion

bas

ins

shal

l be

con

stru

cted

in

acco

rdan

ce w

ith

the

deta

ils s

how

n on

the

pl

ans

and

at t

he l

ocat

ions

sho

wn

on t

he p

lans

or

as d

irec

ted

by t

he E

ngin

eer.

Sed

imen

tati

on b

asin

s sh

all

be c

onst

ruct

ed p

rior

to

begi

nnin

g gr

adin

g op

erat

ions

in

the

cont

ribu

ting

dra

inag

e ar

ea.

Whe

re

sedi

men

tati

on b

asin

s ar

e to

be

cons

truc

ted

in l

ocat

ions

whe

re p

erm

anen

t di

tche

s ar

e re

quir

ed,

the

requ

ired

dit

ch l

ines

and

gra

des

shal

l be

uti

lized

for

the

con

stru

ctio

n of

the

sed

imen

tati

on b

asin

s.

Dur

ing

rem

oval

of

the

sedi

men

tati

on b

asin

, ag

greg

ate

used

to

cons

truc

t th

e se

dim

enta

tion

bas

in m

ay

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

8of

11

rem

ain

in t

he d

itch

as

a pe

rman

ent

linin

g. S

edim

enta

tion

bas

ins

are

desi

gned

to

allo

w t

he r

emov

al o

f se

dim

ent

and

turb

idit

y fr

om s

torm

wat

er r

unof

f by

the

flo

ccul

atio

n an

d se

ttle

men

t of

sus

pend

ed

part

icle

s. T

he r

emov

al o

f se

dim

ent

and

turb

idit

y sh

all

be a

ccom

plis

hed

by t

he r

eten

tion

of

stor

mw

ater

ru

noff

in

the

basi

n fo

r a

peri

od o

f ti

me

befo

re c

ompl

etel

y dr

aini

ng.

In n

o ca

se s

hall

sedi

men

t be

al

low

ed t

o ex

ceed

one

thi

rd o

f th

e he

ight

of

the

fore

bay

or d

rain

age

sum

p ad

jace

nt t

o th

e in

let

of t

he

basi

n.Ac

cess

roa

ds t

o fa

cilit

ate

mai

nten

ance

eff

orts

sha

ll be

con

stru

cted

of

mat

eria

ls,

at t

he

loca

tion

s, a

nd t

o th

e di

men

sion

s sh

own

on t

he p

lans

, as

mod

ifie

d in

the

acc

epte

d SW

MP

or a

s di

rect

ed

by t

he E

ngin

eer.

The

Con

trac

tor

shal

l be

res

pons

ible

for

mai

ntai

ning

the

acc

ess

road

unt

il di

rect

ed b

y th

e En

gine

er t

o pe

rfor

m b

asin

rem

oval

or

retr

ofit

. Th

e Co

ntra

ctor

sha

ll ta

ke c

are

duri

ng r

emov

al o

f ac

cum

ulat

ed s

edim

ent

to n

ot p

unct

ure

the

basi

n lin

er.

The

Con

trac

tor

shal

l al

so t

ake

care

dur

ing

rem

oval

or

retr

ofit

of

the

sedi

men

tati

on b

asin

to

not

exca

vate

pas

t th

e or

igin

al b

asin

bot

tom

ele

vati

on

unle

ss o

ther

wis

e di

rect

ed b

y th

e En

gine

er.

9. F

LOW

BAF

FLES

.Fl

ow B

affl

es s

hall

be i

nsta

lled

in s

edim

enta

tion

bas

ins

or d

itch

app

licat

ions

as

requ

ired

by

the

pla

ns t

o re

duce

the

vel

ocit

y of

sto

rmw

ater

run

off.

The

y sh

all b

e in

stal

led

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

10.

BASI

N D

EWAT

ERIN

G D

EVIC

ES.

Basi

n D

ewat

erin

g D

evic

es s

hall

be i

nsta

lled

in s

edim

enta

tion

bas

ins

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

Each

dev

ice

shal

l be

cap

able

of

dew

ater

ing

the

full

capa

city

of

the

basi

n ov

er a

per

iod

of 7

2 ho

urs

unle

ss o

ther

wis

e sp

ecif

ied

in t

he p

lans

.Ea

ch d

evic

e sh

all

have

a s

huto

ff

valv

e on

the

out

let

pipe

tha

t sh

ould

rem

ain

clos

ed u

ntil

disc

harg

es m

eet

stat

e w

ater

qua

lity

stan

dard

s an

d th

e re

quir

emen

ts o

f th

e AD

EM N

PDES

Gen

eral

Per

mit

.11

. FL

OAT

ING

BAS

IN B

OO

MS.

Floa

ting

bas

in b

oom

s sh

all

be i

nsta

lled

only

for

sec

onda

ry s

edim

ent

cont

ainm

ent

or t

o pr

even

t th

e m

igra

tion

of

sedi

men

t w

ithi

n a

wat

er b

ody.

Flo

atin

g Ba

sin

Boom

s sh

all

be i

nsta

lled

at t

he

loca

tion

s sh

own

on t

he p

lans

, th

e ac

cept

ed S

WM

P or

as

dire

cted

by

the

Engi

neer

. In

stal

lati

on s

hall

be

as s

how

n on

the

pla

ns a

nd a

s re

com

men

ded

by t

he m

anuf

actu

rer.

Bas

in B

oom

s sh

all

not

be i

nsta

lled

in

loca

tion

s w

here

the

y w

ill n

ot b

e ef

fect

ive

or i

n co

ndit

ions

whe

re c

onti

nuou

s m

aint

enan

ce i

s no

t pr

acti

cal.

(c)

MAI

NTE

NAN

CE A

ND

REM

OVA

L RE

QU

IREM

ENTS

.Th

e Co

ntra

ctor

sha

ll be

res

pons

ible

for

dai

lyin

spec

tion

, da

ilypr

even

tati

ve m

aint

enan

ce a

nd

imm

edia

te r

epai

rs o

f al

l te

mpo

rary

soi

l er

osio

n an

d se

dim

ent

cont

rol

item

s. T

he C

ontr

acto

r sh

all

mai

ntai

n on

-sit

e,

or

have

re

adily

av

aila

ble,

su

ffic

ient

er

osio

n an

d se

dim

ent

cont

rol

devi

ces

and

mat

eria

ls t

o pe

rfor

m m

aint

enan

ce,

repa

irs,

and

pre

pare

the

sit

e fo

r im

pend

ing

rain

eve

nts.

All

BMPs

w

hich

cap

ture

sed

imen

t sh

all

be c

lean

ed b

y th

e re

mov

al a

nd d

ispo

sal

of s

edim

ent

whe

n th

e ho

ldin

g ca

paci

ty r

each

es o

ne t

hird

ful

l an

d w

hen

nece

ssar

y fo

r th

e BM

P to

rem

ain

func

tion

al.

Any

offs

ite

sedi

men

t lo

ss s

hall

be r

emov

ed a

s di

rect

ed b

y th

e En

gine

er.

Any

offs

ite-

trac

king

of

sedi

men

t on

to

publ

ic r

oadw

ays

shal

l be

rem

oved

and

con

stru

ctio

n en

tran

ces

shal

l be

sta

biliz

ed a

s ne

eded

.Se

dim

ent

rem

oved

dur

ing

the

mai

nten

ance

of

BMPs

or

colle

cted

fro

m o

ff-s

ite

clea

nup

shou

ld b

e re

inco

rpor

ated

in

to t

he s

ite

or d

ispo

sed

of a

s ap

prov

ed b

y th

e En

gine

er.

All

tem

pora

ry s

oil e

rosi

on a

nd s

edim

ent

cont

rol

BMPs

sha

ll be

rem

oved

fro

m t

he p

roje

ct w

hen

no l

onge

r ne

eded

unl

ess

show

n ot

herw

ise

on t

he p

lans

, th

e ac

cept

edSW

MP,

or

dire

cted

or

perm

itte

d by

the

Eng

inee

r. R

emov

al o

f te

mpo

rary

con

trol

s sh

all

be o

nly

afte

r pe

rman

ent

cont

rols

are

in p

lace

and

fu

ncti

onin

g pr

oper

ly.

The

rem

oval

of

all

cont

rols

sha

ll be

fol

low

ed b

y th

e im

med

iate

sta

biliz

atio

n of

th

e ar

ea a

s di

rect

ed b

y th

e En

gine

er.

665.

04 M

etho

d of

Mea

sure

men

t.(a

) TE

MPO

RARY

SEE

DIN

G.

Tem

pora

ry S

eedi

ng (

Item

665

-A)

will

be

mea

sure

d in

acr

es {

hect

ares

} co

mpu

ted

from

sur

face

m

easu

rem

ents

tak

en p

aral

lel

to t

he t

reat

ed s

urfa

ce.

Com

puta

tion

s w

illbe

to

the

near

est

0.1

of a

n ac

re

{0.0

1 ha

}.

Page 39: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

9of

11

(b)

TEM

PORA

RY M

ULC

HIN

G.

Tem

pora

ry M

ulch

ing

(Ite

m 6

65-B

) w

ill b

e m

easu

red

in u

nits

of

tons

{m

etri

c to

ns}.

Pr

oof

of

mat

eria

l w

eigh

t sh

all

be p

rovi

ded

to t

he E

ngin

eer

by t

he C

ontr

acto

r up

on d

eliv

ery

of t

he m

ater

ials

to

the

proj

ect

site

. Th

e w

eigh

t ti

cket

sha

ll co

ntai

n al

l it

ems

requ

ired

in

Suba

rtic

le 1

09.0

1(h)

2. w

ith

the

exce

ptio

n of

the

nam

e of

the

pro

duce

r an

d th

e tr

uck

num

ber.

(c)

TEM

PORA

RY P

IPE.

Tem

pora

ry P

ipe

(Ite

m 6

65-C

) w

ill b

e m

easu

red

in l

inea

r fe

et{m

eter

s} t

o th

e ne

ares

t fo

ot {

0.1

m}

wit

h m

easu

rem

ents

tak

en a

long

the

cen

ter

line

of t

he p

ipe.

(d)

POLY

ETH

YLEN

E.Po

lyet

hyle

ne s

heet

s (I

tem

665

-E)

will

be

mea

sure

d in

squ

are

yard

s {s

quar

e m

eter

s} c

ompu

ted

from

sur

face

mea

sure

men

ts o

f th

e ar

ea t

reat

ed.

Com

puta

tion

s w

ill b

e to

the

nea

rest

0.1

squ

are

yard

{0

.1 s

quar

e m

eter

}.

(e)

TEM

PORA

RY E

ARTH

BER

MS.

Tem

pora

ry E

arth

Ber

ms

(Ite

m 6

65-T

) w

ill b

e m

easu

red

in l

inea

r fe

et {

met

ers}

to

the

near

est

foot

{0.

1 m

eter

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he t

op o

f th

e be

rm.

Aggr

egat

e or

pol

yeth

ylen

e pr

otec

tion

will

be

paid

sep

arat

ely

if d

irec

ted

or p

erm

itte

d by

the

Eng

inee

r. T

here

will

be

no d

irec

t pa

ymen

t fo

r be

rms

not

mee

ting

req

uire

men

ts g

iven

in t

his

Sect

ion

or s

how

n in

the

pla

ns.

(f)

TEM

PORA

RY C

OAR

SE A

GG

REG

ATE.

Tem

pora

ry C

oars

e Ag

greg

ate

(Ite

m 6

65-N

) w

ill b

e m

easu

red

in u

nits

of

tons

{m

etri

c to

ns}.

(g)

TEM

PORA

RY R

IPRA

P.Te

mpo

rary

Rip

rap

(Ite

m 6

65-I

) w

ill b

e m

easu

red

in u

nits

of

tons

{m

etri

c to

ns}.

Geo

text

ile

inst

alle

d bo

thas

und

erla

ymen

t an

d as

a ch

oker

for

ripr

ap d

itch

che

cks

shal

l be

mea

sure

d se

para

tely

an

d pa

ymen

t m

ade

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 61

0.If

pro

vide

d in

the

pla

ns,

ston

e us

ed f

or c

hoki

ng s

hall

be m

easu

red

sepa

rate

ly a

nd p

aid

in a

ccor

danc

e w

ith

the

appr

opri

ate

pay

item

. (h)

HAY

BAL

ES.

Hay

Bal

es (

Item

665

-F)

will

be

mea

sure

d pe

r ea

ch b

ale

unle

ss u

sed

in S

tage

4 In

let

Prot

ecti

on.

(i)

SAN

D B

AGS.

Sand

Bag

s (I

tem

665

-G)

will

be

mea

sure

d pe

r ea

ch b

ag u

nles

s us

ed i

n St

age

3 or

4 I

nlet

Pr

otec

tion

.

(j)

SILT

FEN

CE A

ND

SIL

T FE

NCE

REM

OVA

L.Si

lt F

ence

(It

em 6

65-J

) an

d Si

lt F

ence

Rem

oval

(It

em 6

65-O

) w

ill b

e m

easu

red

alon

g th

e to

p of

th

e fe

nce

fabr

ic in

line

ar f

eet

{met

ers}

to

the

near

est

foot

{0.

1 m

}.

(k)

WAT

TLES

.W

attl

es (

Item

665

-Q)

will

be

mea

sure

d af

ter

inst

alla

tion

in

linea

r fe

et {

met

ers}

to

the

near

est

0.1

foot

{0.

01 m

eter

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he t

op o

f th

e w

attl

e in

stal

lati

on u

nles

s us

ed i

n St

age

3 or

4 I

nlet

Pro

tect

ion.

Wat

tles

ins

talle

d as

sed

imen

t ba

rrie

rs o

r di

tch

chec

ks s

hall

have

a

diam

eter

of

20 i

nche

s {5

00 m

m}

veri

fied

by

mea

sure

men

t of

the

cir

cum

fere

nce

anyw

here

alo

ng t

he

leng

th o

f th

e w

attl

e w

hich

sha

ll be

at

leas

t 56

inc

hes

{1.4

2 m

}. P

aym

ent

for

stac

ked

wat

tles

will

be

mad

e at

the

con

trac

t pr

ice

for

a si

ngle

20

inch

{50

0 m

m}

diam

eter

wat

tle.

Wat

tles

ins

talle

d as

slo

pe

inte

rrup

ters

sha

ll ha

ve a

dia

met

er o

f 9

inch

es {

230

mm

} ve

rifi

ed b

y m

easu

rem

ent

of t

he c

ircu

mfe

renc

e an

ywhe

re

alon

g th

e le

ngth

of

th

e w

attl

e w

hich

sh

all

be

at

leas

t 25

in

ches

{0

.64

m}.

Fi

eld

mea

sure

men

ts w

ill b

e us

ed t

o ve

rify

len

gths

sho

wn

on s

hipp

ing

docu

men

tati

on.

The

less

er o

f th

e tw

o le

ngth

s w

ill b

e us

ed f

or p

aym

ent.���

Geo

text

ile i

nsta

lled

as u

nder

laym

ent

for

wat

tle

ditc

h ch

ecks

sha

ll be

mea

sure

dse

para

tely

and

pay

men

t m

ade

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Sec

tion

610

.

(l)

SILT

DIK

ES.

Silt

Dik

es (

Item

665

-R)

will

be

mea

sure

d in

lin

ear

feet

{m

eter

s} t

o th

e ne

ares

t 0.

1 fo

ot {

0.01

m

eter

} w

ith

mea

sure

men

ts t

aken

alo

ng t

he t

op o

f th

e di

ke.

(m)

BRU

SH B

ARRI

ERS.

Brus

h Ba

rrie

rs (

Item

665

-S)

will

be

mea

sure

d in

lin

ear

feet

{m

eter

s} t

o th

e ne

ares

t fo

ot {

0.1

met

er}

wit

h m

easu

rem

ents

ta

ken

alon

g th

e to

p of

th

e ba

rrie

r.

Geo

text

ilein

stal

led

both

as

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

10

of 1

1

unde

rlay

men

t an

d as

a ch

oker

will

be

mea

sure

d se

para

tely

and

pay

men

t m

ade

in a

ccor

danc

e w

ith

the

requ

irem

ents

giv

en in

Sec

tion

610

.

(n)

INLE

T PR

OTE

CTIO

N.

Mat

eria

ls u

sed

to c

onst

ruct

Sta

ge 1

and

2 I

nlet

Pro

tect

ion

will

be

mea

sure

d fo

r pa

ymen

t as

ap

prop

riat

e fo

r it

ems

such

as

silt

fen

ce,

wat

tles

, ha

y ba

les,

etc

. Th

is a

lso

appl

ies

to c

urb

inle

t pr

otec

tion

nec

essa

ry b

eyon

d St

age

2.St

ages

3 a

nd 4

Inle

t Pr

otec

tion

(It

em 6

65-P

) fo

r dr

op in

lets

will

be

mea

sure

d pe

r ea

ch s

tage

of

each

inle

t pr

otec

ted

if p

rote

cted

in a

ccor

danc

e w

ith

the

deta

ils s

how

n on

the

pla

ns.

(o)

DRA

INAG

E SU

MP

EXCA

VATI

ON

.D

rain

age

Sum

p Ex

cava

tion

(It

em 6

65-K

) w

illbe

mea

sure

d in

cub

ic y

ards

{cu

bic

met

ers}

co

mpu

ted

from

dim

ensi

ons

of t

he s

ump

size

and

dep

th a

ppro

ved

by t

he E

ngin

eer.

Mat

eria

l re

mov

ed

duri

ng s

ump

mai

nten

ance

ope

rati

ons

will

be

mea

sure

d fo

r pa

ymen

t as

Dra

inag

e Su

mp

Exca

vati

on t

o th

e ne

ares

t cu

bic

yard

{0.1

cub

ic m

eter

}. N

o m

easu

rem

ent

will

be

mad

e fo

r m

ater

ial

used

as

back

fill

whe

n th

e su

mp

is c

lose

d.Re

mov

al o

f se

dim

ent

colle

cted

by

sedi

men

tati

on b

asin

s, s

edim

ent

rete

ntio

n ba

rrie

rs,

ditc

h ch

ecks

and

inl

et p

rote

ctio

n w

ill b

e m

easu

red

as d

rain

age

sum

pex

cava

tion

if

soil

eros

ion

is b

eing

pr

even

ted

to t

he m

axim

um e

xten

t pr

acti

cabl

e.If

the

pro

posa

l doe

s no

t co

ntai

n th

is it

em,

mea

sure

men

t an

d pa

ymen

t w

ill b

e m

ade

unde

r th

e It

em o

f U

ncla

ssif

ied

Exca

vati

on.

Mat

eria

l re

mov

ed w

ill n

ot b

e pa

id a

s m

uck

exca

vati

on r

egar

dles

s of

th

e co

nsis

tenc

y.

(p)

SED

IMEN

TATI

ON

BAS

INS.

Each

com

pone

nt a

nd w

ork

item

req

uire

d fo

r th

e co

nstr

ucti

on o

f a

Sedi

men

tati

on

Basi

n w

ill

be

mea

sure

d in

divi

dual

ly

for

paym

ent.

Ex

cava

tion

an

d em

bank

men

t w

ill

be

mea

sure

d as

Unc

lass

ifie

d Ex

cava

tion

. Re

mov

al o

f ca

ptur

ed s

edim

ent

will

be

mea

sure

d as

D

rain

age

Sum

p Ex

cava

tion

. Ty

pica

l it

ems

requ

ired

to

cons

truc

t th

e se

dim

enta

tion

bas

in m

ay

incl

ude

uncl

assi

fied

exc

avat

ion,

agg

rega

tes,

rip

rap,

filt

er f

abri

c, p

olye

thyl

ene,

flo

w b

affl

es,

rolle

d er

osio

nco

ntro

l pr

oduc

ts,

seed

ing,

ba

sin

dew

ater

ing

devi

ce,

tem

pora

ry

pipe

, et

c.Ac

cess

roa

ds t

o se

dim

enta

tion

bas

ins,

as

show

n in

the

pla

ns o

r as

dir

ecte

d by

the

Eng

inee

r,w

ill b

e m

easu

red

sepa

rate

ly a

nd p

aym

ent

mad

e as

Tem

pora

ry C

oars

e Ag

greg

ate

(Ite

m 6

65-N

) an

d ge

otex

tile

in

acco

rdan

ce w

ith

the

requ

irem

ents

giv

en i

n Se

ctio

n 61

0, u

nles

s ot

herw

ise

spec

ifie

d in

the

pla

ns.

No

mea

sure

men

t w

ill b

e m

ade

for

acce

ss r

oads

ins

talle

d w

itho

ut t

he

appr

oval

of

the

Engi

neer

.(q

) FL

OW

BAF

FLES

.Fl

ow B

affl

es (

Item

665

-H)

will

be

mea

sure

d al

ong

the

top

of t

he b

affl

e m

ater

ial

in l

inea

r fe

et

{met

ers}

to

the

near

est

foot

{0.

1 m

}.

(r)

BASI

N D

EWAT

ERIN

G D

EVIC

ES.

Basi

n D

ewat

erin

g D

evic

es (

Item

665

-X)

will

be

mea

sure

d pe

r ea

ch.

Elev

ated

dev

ice

rest

, ou

tlet

pip

es,

valv

es,

and

end

trea

tmen

ts s

ervi

ng t

he b

asin

dew

ater

ing

devi

ce a

re c

onsi

dere

d to

be

a pa

rt o

f th

e de

vice

and

will

not

be

mea

sure

d se

para

tely

for

pay

men

t.

(s)

TEM

PORA

RY P

IPE

END

TREA

TMEN

TS.

Tem

pora

ry P

ipe

End

Trea

tmen

ts (

Item

665

-D)

will

be

mea

sure

d pe

r ea

ch.

(t)

FLO

ATIN

G B

ASIN

BO

OM

S.

Floa

ting

Bas

in B

oom

s (I

tem

665

-L)

will

be

mea

sure

d in

lin

ear

feet

{m

eter

s} t

o th

e ne

ares

t 0.

1 fo

ot {

0.01

met

er}

wit

h m

easu

rem

ents

tak

en a

long

the

top

line

of

the

boom

.

665.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

The

unit

pri

cefo

r al

l te

mpo

rary

ero

sion

and

sed

imen

tco

ntro

l it

ems,

exc

ept

drai

nage

sum

psan

d si

lt f

ence

,sh

all

be f

ull

com

pens

atio

n fo

r fu

rnis

hing

all

mat

eria

ls u

nles

s ot

herw

ise

note

d, t

he

Page 40: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0399

(3)

Page

11

of 1

1

cons

truc

tion

and

ins

talla

tion

of

the

mat

eria

ls i

nto

com

plet

e er

osio

n or

sed

imen

t co

ntro

l m

easu

res,

and

shal

l in

clud

e al

l eq

uipm

ent,

too

ls,

labo

r an

d in

cide

ntal

s ne

cess

ary

to c

ompl

ete

the

wor

k, t

o pe

rfor

m

mai

nten

ance

to

keep

wor

k in

an

acce

ptab

le c

ondi

tion

, an

d to

rem

ove

the

item

s w

hen

no l

onge

r ne

eded

as

dir

ecte

d by

the

Eng

inee

r. T

he e

xcav

atio

n of

sed

imen

t co

llect

ed b

y dr

aina

ge s

umps

, di

tch

chec

ks,

sedi

men

t ba

rrie

rs a

nd o

ther

sed

imen

t co

ntro

l BM

Ps w

ill b

e co

nsid

ered

for

pay

men

t as

Dra

inag

e Su

mp

Exca

vati

on a

s lo

ng a

s er

osio

n is

bei

ng c

ontr

olle

d to

the

max

imum

ext

ent

prac

tica

ble.�D

irec

t pa

ymen

t w

ill b

e m

ade

for

the

rem

oval

of

silt

fen

ce.

Paym

ent

for

Stag

e 3

and

Stag

e 4

Inle

t Pr

otec

tion

sh

all

incl

ude

the

inst

alla

tion

an

d m

aint

enan

ce o

f al

l ite

ms

at q

uant

itie

s sh

own

on t

he p

lans

as

bein

g re

quir

ed o

r pe

rmit

ted.

Paym

ent

for

sedi

men

tati

on b

asin

s w

ill b

e m

ade

for

indi

vidu

al c

ompo

nent

s an

d w

ork

item

s re

quir

ed f

or c

onst

ruct

ion

and

shal

l be

ful

l co

mpe

nsat

ion

for

the

inst

alla

tion

, m

aint

enan

ce a

nd r

emov

al

of a

ll co

mpo

nent

s of

the

sed

imen

tati

on b

asin

as

cons

truc

ted

in a

ccor

danc

e w

ith

requ

irem

ents

sho

wn

on

the

plan

s.Pa

ymen

t fo

r ac

cess

roa

ds t

o se

dim

enta

tion

bas

ins

will

be

mad

e fo

r in

divi

dual

com

pone

nts

requ

ired

for

the

con

stru

ctio

n an

d sh

all

be f

ull

com

pens

atio

n fo

r th

e in

stal

lati

on,

mai

nten

ance

and

re

mov

al w

hen

no l

onge

r ne

eded

as

dire

cted

by

the

Engi

neer

.In

the

eve

nt t

hat

addi

tion

alte

mpo

rary

or

perm

anen

t er

osio

nan

d se

dim

ent

cont

rol

mea

sure

s be

com

e ne

cess

ary

due

to

the

negl

igen

ce

or

acti

ons

of

the

Cont

ract

or,

or

for

the

cont

ract

or’s

co

nven

ienc

e th

e te

mpo

rary

w

ork

shal

l be

pe

rfor

med

at

th

e Co

ntra

ctor

's ex

pens

e.

Tem

pora

ry

or

perm

anen

t er

osio

n co

ntro

l m

easu

res

inst

alle

d in

pre

viou

sly

stab

ilize

d ar

eas

that

are

nec

essa

ry d

ue t

o re

quir

ed w

ork

sequ

enci

ng w

ill b

e pa

id a

s ou

tlin

ed in

thi

s se

ctio

n.Pa

ymen

t w

ill n

ot b

e m

ade

for

any

tem

pora

ry e

rosi

on o

r se

dim

ent

cont

rol

mea

sure

s in

stal

led

due

to t

he m

etho

ds c

hose

n by

the

Con

trac

tor

to p

erfo

rm t

he r

equi

red

wor

k. M

easu

res

incl

ude

thos

e ut

ilize

d fo

r co

nven

ienc

e, f

or a

cces

s to

the

wor

k (w

ork

brid

ges

or p

latf

orm

s, s

trea

m c

ross

ings

, ac

cess

ro

ads,

hau

l ro

ads)

,th

ose

utili

zed

for

trea

ting

or

hand

ling

wat

er i

n or

der

to a

ssis

t th

e Co

ntra

ctor

in

the

exec

utio

n of

the

wor

k (d

iver

sion

s, d

ewat

erin

g, c

onve

yanc

es)

or t

hose

uti

lized

for

pro

tect

ing

the

Cont

ract

or's

wor

k or

sta

ging

are

as.

Paym

ent

will

als

o no

t be

mad

e fo

r m

easu

res

inst

alle

d ou

tsid

e of

the

ri

ght

of w

ay o

r ea

sem

ents

suc

h as

mat

eria

l pit

s, h

aul o

r ac

cess

roa

ds,

plan

t si

tes,

and

sta

ging

are

as.

(b)

PAYM

ENT

WIL

L BE

MAD

E U

ND

ER IT

EM N

O.:

665-

A T

empo

rary

See

ding

-pe

r ac

re {

hect

are}

665-

B T

empo

rary

Mul

chin

g -

per

ton

{met

ric

ton}

665-

C T

empo

rary

Pip

e -

per

linea

r fo

ot {

met

er}

665-

D T

empo

rary

Pip

e En

d Tr

eatm

ent

–pe

r ea

ch66

5-E

Pol

yeth

ylen

e -

per

squa

re y

ard

{squ

are

met

er}

665-

F H

ay B

ales

-pe

r ea

ch66

5-G

San

d Ba

gs -

per

each

��66

5-H

Flo

wBa

ffle

–pe

r lin

ear

foot

{m

eter

}66

5-I

Tem

pora

ry R

ipra

p, C

lass

___

_ -

per

ton

{met

ric

ton}

665-

J S

ilt F

ence

-pe

r lin

ear

foot

{m

eter

}66

5-K

Dra

inag

e Su

mp

Exca

vati

on -

per

cubi

c ya

rd {

cubi

c m

eter

}66

5-L

Flo

atin

g Ba

sin

Boom

-pe

r lin

ear

foot

{m

eter

}66

5-N

Tem

pora

ry C

oars

e Ag

greg

ate,

ALD

OT

Num

ber

____

-pe

r to

n {m

etri

c to

n}66

5-O

Silt

Fen

ce R

emov

al -

per

linea

r fo

ot {

met

er}

665-

P In

let

Prot

ecti

on,

Stag

e 3

or 4

–pe

r ea

ch66

5-Q

Wat

tle

-pe

r lin

ear

foot

{m

eter

}66

5-R

Silt

Dik

e -

per

linea

r fo

ot {

met

er}

665-

S B

rush

Bar

rier

-pe

r lin

ear

foot

{m

eter

}66

5-T

Tem

pora

ry E

arth

Ber

m -

per

linea

r fo

ot {

met

er}

665-

X B

asin

Dew

ater

ing

Dev

ice

–pe

r ea

ch

ALA

BAM

A D

EPA

RTM

ENT

OF

TRA

NSP

ORT

ATI

ON

DAT

E: M

arch

28,

2013

S

peci

al P

rovi

sion

No.

12-

0575

EFFE

CTIV

E D

ATE:

Augu

st 1

, 20

13

SUBJ

ECT:

Stor

mw

ater

Tur

bidi

tyCo

ntro

l.

Alab

ama

Stan

dard

Spe

cifi

cati

ons,

201

2Ed

itio

n, s

hall

be m

odif

ied

by t

he a

ddit

ion

of t

he f

ollo

win

gSe

ctio

n 67

2:

SECT

ION

672

STO

RMW

ATE

R TU

RBID

ITY

CON

TRO

L67

2.01

Des

crip

tion

.Th

is S

ecti

on s

hall

cove

r ac

tive

and

pas

sive

tre

atm

ent

met

hods

of r

educ

ing

the

turb

idit

y le

vel

of

cons

truc

tion

sto

rmw

ater

. Tu

rbid

ity

isty

pica

lly t

he r

esul

t of

fin

e so

ilpa

rtic

les

of e

rodi

ble

mat

eria

lex

pose

d du

ring

con

stru

ctio

n, d

islo

dged

by

prec

ipit

atio

n an

d ru

noff

, an

d su

bseq

uent

ly s

uspe

nded

in

stor

mw

ater

. Co

nven

tion

al m

eans

of

eros

ion

and

sedi

men

t co

ntro

l ar

e no

t de

sign

ed t

o re

mov

etu

rbid

ity

from

con

stru

ctio

n st

orm

wat

er.

Addi

tion

al m

easu

res

mus

t be

im

plem

ente

d to

rem

ove

the

susp

ende

d m

ater

ials

from

the

wat

er.

Che

mic

al f

locc

ulan

ts a

re u

sed

to i

ncre

ase

the

part

icle

siz

e of

sus

pend

ed

mat

eria

ls m

akin

g th

em e

asie

r to

rem

ove.

Pri

or t

o di

scha

rgin

g co

nstr

ucti

on s

torm

wat

er,

floc

cula

ted

mat

eria

ls s

houl

d be

rem

oved

to

the

max

imum

ext

ent

prac

tica

ble.

Acti

ve t

reat

men

t sh

ould

be

used

as

a su

pple

men

t to

pas

sive

tre

atm

ent

for

stor

mw

ater

dis

char

ges

that

do

not

mee

t w

ater

qua

lity

stan

dard

s. A

ctiv

e tr

eatm

ent

typi

cally

em

ploy

s m

echa

nica

l pu

mpi

ng o

f ca

ptur

ed s

torm

wat

er a

s th

e m

eans

of

intr

oduc

ing

floc

cula

ntpr

ior

to m

echa

nica

l filt

erin

g of

flo

ccul

ated

m

ater

ials

.Pa

ssiv

e tr

eatm

ent

typi

cally

em

ploy

s pr

ecip

itat

ion

and

runo

ff

as

the

mea

ns

of

intr

oduc

ing

floc

cula

nt p

rior

to

phys

ical

set

tlin

g of

flo

ccul

ated

mat

eria

ls,

typi

cally

by

mea

ns o

f fi

lter

ing

devi

ces

and

sedi

men

tati

on b

asin

s.

672.

02 M

ater

ials

.(a

) AC

TIVE

TRE

ATM

ENT

SYST

EM.

The

Acti

ve T

reat

men

t Sy

stem

sha

ll be

des

igne

d to

tre

at a

nd r

educ

e th

e tu

rbid

ity

leve

l of

co

nstr

ucti

on s

torm

wat

er d

isch

arge

sto

mee

t st

ate

wat

er q

ualit

y st

anda

rds

and

the

requ

irem

ents

of

the

NPD

ES C

onst

ruct

ion

Gen

eral

Per

mit

at

the

flow

rate

req

uire

d in

the

pla

ns.

The

Acti

ve T

reat

men

t Sy

stem

fl

owra

te s

peci

fied

is

desi

gned

to

dew

ater

the

bas

in w

ithi

n 10

hou

rs.

Typi

cal

equi

pmen

t an

d m

ater

ials

m

ay i

nclu

de p

umps

, m

anif

olds

, fl

occu

lant

s, f

ilter

bag

s, s

and

med

ia f

ilter

s an

d ot

her

item

s de

sign

ed t

o re

mov

esu

spen

ded

mat

eria

lsfr

om

cons

truc

tion

st

orm

wat

er.

The

Con

trac

tor

shal

l su

bmit

to

th

e En

gine

er t

he p

ropo

sed

Acti

ve T

reat

men

t Sy

stem

for

rev

iew

as

part

of

the

Cont

ract

or’s

Sto

rmw

ater

M

anag

emen

t Pl

an t

hat

is d

escr

ibed

inSu

bart

icle

108

.04(

b).

(b)

FLO

CCU

LAN

T.Fl

occu

lant

sha

ll be

of

the

type

tha

t is

man

ufac

ture

d fo

r us

e in

red

ucin

gtu

rbid

ity

caus

ed b

y so

il er

osio

n an

d se

dim

ent

tran

spor

t.Al

l fo

rms

of F

locc

ulan

t ut

ilize

d on

a p

roje

ct s

hall

be c

ompa

tibl

e an

d sh

all

be p

rovi

ded

from

a s

ingl

e m

anuf

actu

rer.

Floc

cula

nt m

aybe

in

the

form

of

bloc

ks,

pow

der,

so

ck s

ets

or o

ther

non

-liq

uid

form

s.Li

quid

for

ms

of F

locc

ulan

t m

ay o

nly

be u

tiliz

ed i

n a

mon

itor

ed

acti

ve t

reat

men

t sy

stem

.Th

e C

ontr

acto

r sh

all

be r

espo

nsib

le f

or t

he t

esti

ng o

f th

e pr

ojec

t so

il an

d po

tent

ial

sedi

men

t an

d fo

r th

e pr

oper

sel

ecti

on o

f th

ose

Floc

cula

nts

that

hav

e a

soil

spec

ific

che

mic

al

mak

eup.

Floc

cula

nt a

pplic

atio

n ra

tes

shal

l be

per

the

man

ufac

ture

r’s

reco

mm

enda

tion

s.

Page 41: Standard Best Management Practices...Standard Best Management Practices . ... Written acknowledgement from the U.S. Fish and Wildlife Service that there will be no adverse affect on

Spec

ial P

rovi

sion

No.

12-

0575

Page

2of

3

A lis

t of

acc

epta

ble

Floc

cula

nts

(LIS

T II-

24 “

TEM

PORA

RY E

ROSI

ON

AN

D S

EDIM

ENT

CON

TRO

L PR

OD

UC

TS”)

is

gi

ven

in

the

ALD

OT

man

ual

titl

ed

“Mat

eria

ls,

Sour

ces,

an

d D

evic

es

wit

h Sp

ecia

l Ac

cept

ance

Req

uire

men

ts”.

For

Floc

cula

nts

wit

hout

pri

or a

ccep

tanc

e, C

ontr

acto

r sh

all

subm

it t

o th

e En

gine

er t

hree

cop

ies

of d

ocum

enta

tion

of

the

effe

ctiv

enes

s of

the

Flo

ccul

ant,

Mat

eria

l Sa

fety

Dat

a Sh

eets

, an

d th

e m

anuf

actu

rer's

7-

day

Chro

nic

Ceri

odap

hnia

Re

prod

ucti

on

Test

ing

for

revi

ew

and

appr

oval

by

the

Stat

e Co

nstr

ucti

on E

ngin

eer

prio

r to

use

on

the

proj

ect.

(c)

CON

TRAC

TOR

RETA

INED

TU

RBID

IMET

ERS.

Turb

idim

eter

s sh

all

be d

evic

esca

pabl

e of

mea

suri

ng t

he n

ephe

lom

etri

c tu

rbid

ity

unit

s (N

TU)

of c

onst

ruct

ion

stor

mw

ater

tha

t m

eets

the

fol

low

ing

requ

irem

ents

:-

Port

able

wat

erpr

oof

devi

ce t

hat

mee

ts U

SEPA

Met

hod

180.

1 w

ith

a 0-

1000

NTU

ran

ge;

-Sa

mpl

e Tu

bes,

Cal

ibra

tion

Kit

, an

d Pr

otec

tive

Car

ryin

g Ca

se;

-Re

char

geab

le B

atte

ry,

USB

Inte

rfac

e, C

able

, an

d C

ompu

ter

Soft

war

e.A

list

of e

quip

men

t ac

cept

able

for

use

in

this

app

licat

ion

(Lis

t II-

24 “

TEM

PORA

RY E

ROSI

ON

AND

SED

IMEN

T CO

NTR

OL

PRO

DU

CTS

”) i

s gi

ven

in t

he A

LDO

T m

anua

l ti

tled

“M

ater

ials

, So

urce

s, a

nd

Dev

ices

wit

h Sp

ecia

l Ac

cept

ance

Req

uire

men

ts”.

Info

rmat

ion

conc

erni

ng t

his

list

is g

iven

in

Suba

rtic

le

106.

01(f

).

672.

03 C

onst

ruct

ion

Requ

irem

ents

.(a

) AC

TIVE

TRE

ATM

ENT.

The

Cont

ract

or s

hall

prov

ide

an A

ctiv

e Tr

eatm

ent

Syst

em a

t th

e lo

cati

ons

give

n in

the

pla

ns

or a

s di

rect

ed b

y th

e En

gine

er.

Trea

ted

cons

truc

tion

sto

rmw

ater

dis

char

ges

that

do

not

mee

t st

ate

wat

er q

ualit

y st

anda

rds

or t

hat

do n

ot m

eet

the

requ

irem

ents

of

the

NPD

ES C

onst

ruct

ion

Gen

eral

Pe

rmit

(CG

P)w

ill n

ot b

e al

low

ed.

Acti

ve T

reat

men

t Sy

stem

s w

ill t

ypic

ally

be

utili

zed

for

the

dew

ater

ing

of s

edim

enta

tion

ba

sins

. Va

lves

loc

ated

on

the

outl

et p

ipe

of t

he b

asin

dew

ater

ing

devi

ce s

hall

rem

ain

clos

ed u

ntil

such

ti

me

that

the

pot

enti

al d

isch

arge

mee

ts s

tate

wat

er q

ualit

y st

anda

rds

and

the

requ

irem

ents

of

the

NPD

ES C

GP.

If

disc

harg

e st

anda

rds

are

not

met

and

the

sed

imen

tati

on b

asin

vol

ume

reac

hes

2/3

full

or

ther

e is

for

ecas

ted

rain

, th

e En

gine

erw

illde

term

ine

if t

he b

asin

sho

uld

be d

ewat

ered

by

mea

ns o

f th

e Ac

tive

Tre

atm

ent

Syst

em.

Wea

ther

per

mit

ting

, di

scha

rges

may

be

reci

rcul

ated

int

o se

dim

enta

tion

ba

sins

in a

n ef

fort

to

achi

eve

disc

harg

e st

anda

rds.

The

Engi

neer

may

als

o di

rect

dew

ater

ing

by m

eans

of

the

Act

ive

Trea

tmen

t Sy

stem

to

faci

litat

e se

dim

enta

tion

bas

in m

aint

enan

ce.

The

Cont

ract

or s

hall

ensu

re

prop

er

Floc

cula

nt

dosi

ng

of

the

Acti

ve

Trea

tmen

t Sy

stem

pe

r th

e m

anuf

actu

rer’

s do

sing

re

com

men

dati

ons

to p

reve

nt t

he d

isch

arge

of

any

harm

ful

leve

ls o

f Fl

occu

lant

. Th

e tu

rbid

ity

leve

l of

th

e Ac

tive

Tre

atm

ent

Syst

em d

isch

arge

and

the

eff

ecti

vene

ss o

f th

e Fl

occu

lant

sha

ll be

mon

itor

ed b

y th

e Co

ntra

ctor

and

will

be

veri

fied

by

the

Engi

neer

.

(b)

PASS

IVE

TREA

TMEN

T.Th

e C

ontr

acto

r sh

all

appl

y Fl

occu

lant

at

the

loca

tion

s gi

ven

in t

he p

lans

or

as d

irec

ted

by t

he

Engi

neer

. Fl

occu

lant

sha

ll be

int

rodu

ced

to f

low

ing

stor

mw

ater

at

loca

tion

s su

ch a

s di

tch

chec

ks,

tem

pora

ry s

lope

dra

ins

and

fore

bays

of

sedi

men

tati

on b

asin

s, p

rior

to

rete

ntio

n BM

Ps i

nten

ded

to

prom

ote

sett

ling

and

capt

ure

of f

locc

ulat

ed m

ater

ial.

Hea

vy s

edim

ent

and

sand

sho

uld

be c

aptu

red

prio

r to

the

loc

atio

n of

the

Flo

ccul

ant

appl

icat

ion.

Flo

ccul

ant

shal

l ne

ver

be a

pplie

d di

rect

ly t

o liv

e st

ream

s or

w

ater

s of

th

e st

ate.

Fl

occu

lant

sh

all

be

appl

ied

in

acco

rdan

ce

wit

h th

e Fl

occu

lant

m

anuf

actu

rer's

dos

ing

reco

mm

enda

tion

san

d th

e re

quir

emen

ts s

how

n on

the

pla

ns f

or c

onst

ruct

ion

stor

mw

ater

tur

bidi

ty r

educ

tion

. Th

e ef

fect

iven

ess

of t

he F

locc

ulan

t w

ill b

e m

onit

ored

by

the

Engi

neer

. AL

DO

T an

d Co

ntra

ctor

QC

Is s

hall

insp

ect

Floc

cula

nt a

pplic

atio

ns a

fter

eac

h ra

in e

vent

to

dete

rmin

e if

th

e re

appl

icat

ion

of F

locc

ulan

t is

nee

ded.

(c)

CON

STRU

CTIO

N S

TORM

WAT

ER S

AMPL

ING

AN

D T

URB

IDIT

Y M

ON

ITO

RIN

G.

Whe

n co

nstr

ucti

on

stor

mw

ater

sa

mpl

ing

and

turb

idit

y m

onit

orin

gis

re

quir

ed

per

Item

10

7.21

(d)2

.,

the

Cont

ract

or

shal

l fu

rnis

h th

e re

quir

ed

quan

tity

of

Tu

rbid

imet

ers

for

use

by

the

Engi

neer

. Th

e C

ontr

acto

r sh

all

prov

ide

docu

men

tati

on o

f pr

ofes

sion

al c

alib

rati

on o

f th

e de

vice

pri

or t

o de

liver

y to

the

pro

ject

and

sha

ll m

aint

ain

annu

al p

rofe

ssio

nal

calib

rati

on d

urin

g th

e ti

me

that

it

is

requ

ired

on

the

proj

ect.

Dai

ly c

alib

rati

on a

nd r

equi

red

stor

mw

ater

sam

ple

test

ing

shal

l be

per

form

ed

by t

he E

ngin

eer.

The

Con

trac

tor

shal

l im

med

iate

ly r

epla

ce a

ny T

urbi

dim

eter

s th

at a

re i

nne

ed o

f an

nual

pr

ofes

sion

al

calib

rati

on

or

are

othe

rwis

e no

t pr

oper

ly

func

tion

ing,

w

itho

ut

addi

tion

al

Spec

ial P

rovi

sion

No.

12-

0575

Page

3of

3

com

pens

atio

n. T

he C

ontr

acto

r sh

all

reta

in o

wne

rshi

p of

the

dev

ice

and

will

be

noti

fied

onc

e th

e En

gine

er d

eter

min

es t

hat

the

devi

ce is

no

long

er n

eede

d.

672.

04 M

etho

d of

Mea

sure

men

t.(a

) AC

TIVE

TRE

ATM

ENT

SYST

EM.

Acti

ve T

reat

men

t Sy

stem

(Ite

m 6

72-A

) w

ill b

e m

easu

red

per

each

.

(b)

ACTI

VE T

REAT

MEN

T SY

STEM

, O

PERA

TIN

G D

AY.

Acti

ve T

reat

men

t Sy

stem

, O

pera

ting

Day

(It

em 6

72-B

) w

ill b

e m

easu

red

per

each

.O

pera

ting

da

ys s

hall

be m

easu

red

indi

vidu

ally

for

eac

h Ac

tive

Tre

atm

ent

Syst

em.

(c)

FLO

CCU

LAN

TAP

PLIC

ATIO

N.

Floc

cula

nt

Appl

icat

ion

(Ite

m

672-

C)

will

be

m

easu

red

per

each

ba

sed

on

the

type

of

ap

plic

atio

n (d

itch

che

ck,

tem

pora

ry s

lope

dra

in,

sedi

men

tati

on b

asin

, or

inle

t pr

otec

tion

).

(d)

CON

TRAC

TOR

RETA

INED

TU

RBID

IMET

ERS.

Con

trac

tor

Reta

ined

Tur

bidi

met

ers

(Ite

m 6

72-D

) w

ill b

e m

easu

red

per

each

.

672.

05 B

asis

of

Paym

ent.

(a)

UN

IT P

RICE

CO

VERA

GE.

Paym

ent

for

Acti

ve T

reat

men

t Sy

stem

sha

ll be

ful

l com

pens

atio

n fo

r al

l eq

uipm

ent

cost

sfo

r a

com

plet

e sy

stem

des

igne

d to

dew

ater

at

the

requ

ired

flo

wra

tegi

ven

in g

allo

ns p

er m

inut

e (G

PM),

incl

udin

gbu

t no

t lim

ited

to

deliv

ery,

ins

talla

tion

, m

aint

enan

ce,

and

rent

al f

ees.

Paym

ent

will

not

be

mad

e fo

r th

e re

plac

emen

t of

an

Acti

ve T

reat

men

t Sy

stem

tha

t do

es n

ot p

rodu

ce d

isch

arge

s m

eeti

ng

requ

irem

ents

.Pa

ymen

t fo

r an

Ope

rati

ng D

ay o

f th

e Ac

tive

Tre

atm

ent

Syst

em s

hall

be f

ull

com

pens

atio

n fo

r al

l la

bor

and

mat

eria

l co

sts

to o

pera

te o

ne c

ompl

ete

syst

em a

t th

e re

quir

edfl

owra

tegi

ven

in g

allo

ns

per

min

ute

(GPM

),fo

r up

to

10 h

ours

, in

clud

ing

but

not

limit

ed t

o Fl

occu

lant

, fi

lter

med

ia,

and

othe

r co

nsum

able

s.Pa

ymen

t sh

all o

nly

be m

ade

for

oper

atio

n di

rect

ed b

y th

e En

gine

er.

Paym

ent

for

floc

cula

nt s

hall

be f

ull

com

pens

atio

n fo

r te

stin

g (i

f re

quir

ed),

fur

nish

ing

and

plac

ing

the

floc

cula

nt.

Paym

ent

for

the

acce

pted

Tur

bidi

met

er s

hall

incl

ude

furn

ishi

ng o

f th

e de

vice

wit

h al

l th

e re

quir

ed a

cces

sori

es a

nd f

or a

ny r

equi

red

calib

rati

ons.

Pay

men

t sh

all

be f

or t

he e

xclu

sive

use

of

the

devi

ce f

or t

he d

urat

ion

of t

he c

ontr

act

or u

ntil

the

Engi

neer

det

erm

ines

tha

t th

ere

will

be

no f

urth

er

need

for

the

dev

ice.

(b)

PAYM

ENT

WIL

L BE

MAD

E U

ND

ER IT

EM N

O.:

672-

A A

ctiv

e Tr

eatm

ent

Syst

em,

____

GPM

–pe

r ea

ch67

2-B

Act

ive

Trea

tmen

t Sy

stem

, __

__ G

PM,

Ope

rati

ng D

ay –

per

each

672-

C F

locc

ulan

t Ap

plic

atio

n,

*67

2-D

Cont

ract

or R

etai

ned

Turb

idim

eter

–pe

r ea

ch–

per

each

*D

itch

Che

ck,

Tem

pora

ry S

lope

Dra

in,

Sedi

men

tati

on B

asin

, or

Inle

t Pr

otec

tion

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ALDOT Special Drawings Contract requirements regarding environmental protection during construction may be found in the form of construction detail drawings in the plan set or in the applicable ALDOT Special and Standard Highway Drawings book. Detail drawings found in the plan set are referred to as Special Project Details and consist of details that are not included in the Special and Standard Drawings book. Please reference the following applicable ALDOT Special Drawings. Drawing No. Description Index No. ESC-100 (Sheet 1 of 2) Best Management Practice Reference Matrix 1160 ESC-100 (Sheet 2 of 2) Best Management Practice Reference Matrix 1160-A ESC-200 (Sheet 1 of 4) Typical Temporary Erosion/Sediment Control Applications 1161 ESC-200 (Sheet 2 of 4) Details of Temporary Slope Drain, Berms and Energy Dissipator 1161-A ESC-200 (Sheet 3 of 4) Details of Sediment Barrier Applications 1161-B ESC-200 (Sheet 4 of 4) Details of Silt Fence Installation 1161-C ESC-300 (Sheet 1 of 8) Ditch Check Structures, Typical Applications and Details 1162 ESC-300 (Sheet 2 of 8) Details of Hay Bale Ditch Checks 1162-A ESC-300 (Sheet 3 of 8) Details of Sandbag Ditch Check 1162-B ESC-300 (Sheet 4 of 8) Details of Erosion Control Wattle Ditch Check 1162-C ESC-300 (Sheet 5 of 8) Details of Silt Dike Ditch Check 1162-D ESC-300 (Sheet 6 of 8) Details of Rock Ditch Check 1162-E ESC-300 (Sheet 7 of 8) Details of Rock Ditch Check with Sump Excavation 1162-F

ESC-300 (Sheet 8 of 8) Details of Silt Fence Ditch Check 1162-G ESC-400 (Sheet 1 of 4) Inlet Protection Typical Applications and Details 1163 ESC-400 (Sheet 2 of 4) Inlet Protection Details for Coarse Aggregate on Grades & Sags 1163-A ESC-400 (Sheet 3 of 4) Inlet Protection Details of Wattles 1163-B ESC-400 (Sheet 4 of 4) Inlet Protection Details of Sand Bag s 1163-D ESC-501 Floating Basin Boom 1164 ESC-502 Stabilized Construction Entrance 1165 ESC-503 Temporary Dewatering Structures 1166 ESC-504 Temporary Culvert Stream Crossing 1167 ESC-505 Temporary Stream Diversion 1168 ESC-506 (Sheet 1 of 2) Suspended Pipe Diversion (Downstream) 1169 ESC-506 (Sheet 2 of 2) Suspended Pipe Diversion (Upstream) 1169-A ESC-507 Temporary Sedimentation Basin 1170

ESC-508 Flocculate Usage Guide 1171 ESC-509 Details of Rolled and Hydraulic Erosion Control Product Installation 1172

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Contract Administration

2.5 Construction Stormwater

Revision Date: March 6, 2015 Page 1 of 10

2.5

CONSTRUCTION BEST MANAGEMENT PRACTICES PLAN (CBMPP)

General

The ALDOT CBMPP is a document created and maintained for every ALDOT construction project that requires

construction stormwater permit coverage under the Alabama Department of Environmental Management (ADEM)

National Pollutant Discharge Elimination System (NPDES) Construction General Permit. The CBMPP is also a means

to gather and communicate other environmental concerns, commitments, and contract requirements to ALDOT

design and construction personnel as well as the Contractor. The CBMPP is a place to document environmental

compliance including site inspections, rainfall amounts, and erosion and sediment control plan modifications. For

Priority Construction Sites, the CBMPP will also contain the sampling data collected during turbidity monitoring.

For projects permitted by the Contractor, the CBMPP shall be prepared by the Contractor Qualified Credentialed

Professional (QCP) using an ADEM approved format. The Contractor’s CBMPP shall include the same concerns,

commitments, and contract requirements made as part of the preliminary CBMPP provided by ALDOT and satisfy all

of the requirements of the ADEM regulations.

A Priority Construction Site is a construction project that discharges to a waterbody which is listed on the most

recently EPA approved 303(d) list of impaired waters for turbidity, siltation, or sedimentation, any waterbody for

which a TMDL has been finalized or approved by EPA for turbidity, siltation, or sedimentation, any waterbody

assigned the Outstanding Alabama Water, Outstanding National Resource Water, or Treasured Alabama Lakes use

classification in accordance with ADEM Administrative Code, or any waterbody assigned another special designation

in accordance with ADEM Administrative Code. If a project is a Priority Construction Site it will be noted in the CBMPP

by the designer.

Design Component

The design component of the ALDOT CBMPP is created and updated during the planning and design phase by ALDOT,

and/or consultant design personnel. The Design QCP certifies the design component of the CBMPP as having

addressed all known environmental concerns, and that these concerns have been addressed in the project design.

The design component consists of three main sections: Project Information, Environmental Concerns and

Commitments, and Environmental Best Management Practices (BMPs). The Project Information section compiles

the ADEM Notice of Intent (NOI) and project quadrangle map, properties of the soil expected to be encountered,

and hydraulic information including the anticipated rainfall conditions and the minimum design storm for temporary

BMPs. The Environmental Concerns and Commitments section compiles information regarding construction

stormwater along with other environmental issues such as wetlands, priority waters, threatened and endangered

species, historical and archaeological sites, and hazardous materials. The Environmental BMPs section compiles

standard information from the ALDOT Construction Manual, ALDOT Specifications, ALDOT Standard and Special

Drawings, and project specific information.

ALDOT construction staff, including proposed construction project staff, should become involved in the design

process as early and as often as possible to provide input relevant to BMPs. This should include onsite walk through

meetings and preliminary design review meetings. Existing conditions and potential environmental concerns should

be documented in writing, with photographs and/or video, and included with the project files. The Construction

Bureau Environmental Construction Section will review the plans for projects that are Priority Construction Sites and

those projects with 20 acres or more of disturbance for the limits of exposed erodible material. During the Prebid

goret
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Construction Stormwater Contract Administration

Page 2 of 10 Revision Date: March 6, 2015

2.5

Meeting (if one is held) and the Onsite Stormwater Meeting, the Region/Area Stormwater Coordinator is responsible

for discussing the design component of the CBMPP and requirements of the contract related to environmental

protection and communicating all known environmental concerns related to the project.

Operational Component

The operational component of the CBMPP is created and updated during the construction phase by ALDOT project

personnel and contractor personnel. The Operational QCP (also known as the Project QCP), which is typically the

Region/Area Stormwater Coordinator, certifies that the design component will be adhered to as closely as possible,

and that the operational component will be created, updated, and adhered to during construction of the project.

The operational component consists of five sections: Contractor Submitted Components, ALDOT Inspection Reports,

Rainfall Journal, Regulatory Actions Log, and CBMPP Modifications Log. The contractor submitted components are

the Contractor’s Stormwater Management Plan and any other environmental correspondence between ALDOT and

the Contractor. The ALDOT Inspection Reports section has an ALDOT QCP CBMPP Evaluation Log and the completed

stormwater inspection reports including any required turbidity sampling data. The Rainfall Journal section includes

a chart of the locations of all rain gauges and any RainWave precipitation monitoring points and a monthly printout

of the rainfall journal from the CPMS StormWater Tracking System (SWTS) database. The Regulatory Actions Log

includes a chart of all actions by environmental regulatory agencies and all corresponding documentation. The

CBMPP Modifications Log includes a chart of all CBMPP modifications and corresponding documentation.

During the Onsite Stormwater Meeting, the Region/Area Stormwater Coordinator is responsible for communicating

the requirements of the operational component of the CBMPP to Region/Area Construction staff, ALDOT project

staff, Contractor representatives, and any Subcontractors responsible for clearing, earthwork, vegetation

establishment, or erosion and sediment control. Others at the meeting may include environmental stakeholders

including representatives of ADEM, U. S. Army Corps of Engineers, U. S. Fish and Wildlife, and others if deemed

necessary or if required by an environmental commitment. The discussion should cover scheduling and

implementation of BMPs and other measures that will be taken to ensure and document environmental compliance

with the ADEM Construction General Permit and all other environmental commitments. All of the Stormwater

Discharge Points should be visited and discussed. For Priority Construction Sites, turbidity monitoring and

construction stormwater sampling shall also be discussed.

ALDOT CONTRACTOR’S STORMWATER MANAGEMENT PLAN (SWMP)

A completed SWMP is required for all projects regardless of the type of work, funding, or regulatory permitting. For

Contractor permitted projects, the SWMP is not required if all of the information is included as part of the Contractor’s

CBMPP. The Contractor is required to use the current version of the SWMP template without any modifications to

the format of the document in order to be considered complete. The Contractor’s SWMP should be submitted to

the Region/Area Stormwater Coordinator, or to the County Engineer for County projects, prior to the

Preconstruction Conference and Onsite Stormwater Meeting. The information contained within the SWMP shall be

project specific, address all known environmental concerns and commitments, and explain how requirements of the

contract documents regarding water quality protection will be met by the Contractor. The Construction Bureau will

review the SWMP prior to approval if requested by the Region/Area, if a stream or waterbody encroachment not

included in the plans is requested by the Contractor, or the Contractor requests to disturb an area greater than the

goret
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Contract Administration Construction Stormwater

Revision Date: March 6, 2015 Page 3 of 10

2.5

allowed limit of exposed erodible material. Once the SWMP is accepted it will be added to the CBMPP and work may

commence.

CONSTRUCTION STORMWATER INSPECTIONS

Construction Stormwater Inspection Forms

Detailed field conditions, observations, and other information regarding the QCI site inspections are documented in

the SWTS on Form C-34, the Stormwater Inspection Report and BMP Certification. Sediment Loss and Turbid

Discharge field conditions require that additional information about the noncompliance be documented in the SWTS

on Form C-37, the Stormwater Noncompliance Notification Report. Form C-34a is a listing of the Stormwater

Discharge and Background Points printed from the SWTS. Any errors found on the C-34a will be reported to the

Region/Area Stormwater Coordinator immediately so that a request for corrections can be sent to the Stormwater

Permit Coordinator. Turbidity monitoring results from construction stormwater sampling shall be documented in

the SWTS on Form C-38, the Stormwater Turbidity Sampling Report.

Stormwater Discharge and Background Points

The location of the Stormwater discharge and background points are selected by the Designer and entered into the

Project Data Form in CPMS. For Priority Construction Sites, these points are potential locations for construction

stormwater turbidity sampling as required by the ADEM Construction General Permit. These points will be located

and identified on the Erosion and Sediment Control sheets of the plans as follows. Graphical examples of point

identification are located in the appendix of this manual. Additional stormwater points may be added by the

Region/Area Stormwater Coordinator as needed or as requested by ADEM.

Primary Stormwater Discharge Points shall be identified by an integer that represents the contributing drainage

area followed by a zero in the decimal place (example 25.0). These points are locations at which channelized

construction stormwater discharge or a water of the state leaves the ALDOT ROW. These points shall be

identified in the field by a wooden stake notating the identification number.

Secondary Stormwater Discharge Points shall be identified by an integer, which is the same as the associated

Primary Stormwater Discharge Point, followed by a letter in the decimal place (example 25.A). These points are

locations within the ALDOT ROW where channelized construction stormwater discharge enters into a water of

the State.

Background Points shall be identified by an integer, which is the same as the associated Primary Stormwater

Discharge Point, followed by a non-zero number in the decimal place (example 25.1). These points are locations

at which channelized stormwater flow or a water of the state enters the ALDOT ROW.

Field Conditions

Site observations, inspections, and evaluations are conducted on a periodic basis to assess the field conditions of

each individual drainage area. This begins prior to beginning work on the project and continues until the project is

accepted for maintenance. The findings will fall into one of the four following categories:

Satisfactory – The condition of the drainage area does not need any repairs or improvements. There is no

substantial visible contrast observed at any stormwater discharge point. There is no visible evidence of

substantial erosion or sediment loss. All BMPs applicable to the current phase of construction have been

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properly installed or applied, have been maintained and repaired as needed, and are effectively functioning as

intended. Sediment may have accumulated immediately upstream of one or more BMPs but it has not exceeded

1/3 the height or capacity of the BMPs. Any previously reported sediment deposits off site or in a water of the

state have been remediated.

Needs Improvement – The condition of the drainage area needs minor repair or improvement. There is no

substantial visible contrast observed at any stormwater discharge point. There is no visible evidence of off-site

sediment loss. Minor erosion and on-site sediment loss may be observed. BMPs applicable to the current phase

of construction may have not all been installed or applied or this may have been done improperly. BMPs may

need repair or replacement. BMPs that have been properly installed or applied may not be effectively

functioning as intended and need modification. Sediment may have accumulated immediately upstream of one

or more BMPs and it may have exceeded 1/3 the height or capacity of the BMPs. Any previously reported

sediment deposits off site or in a water of the state have not been remediated.

Turbid Discharge – The condition of the drainage area needs repair or improvement. Turbid discharge occurs

when turbid construction stormwater leaves the ALDOT ROW and may be observed as a substantial visible

contrast at one or more stormwater discharge points. Turbid discharge also occurs when turbid construction

stormwater causes an increase of more than 50 NTU in the turbidity level of a water of the state.

Sediment Loss – The condition of the drainage area needs major repair or improvement. Sediment loss occurs

when sediment or soil is transported from the project and is deposited in a location off the ALDOT ROW or

within a water of the state.

QCI Daily Observations

The ALDOT Project Qualified Credentialed Inspector (QCI) and the Contractor’s QCI shall perform individual daily

observations of each drainage area and its Stormwater Discharge Points and BMPs where the ground is disturbed.

They shall also record rainfall measurements and weather information. Documentation of observations will be noted

in the Daily Work Report. If a previously undocumented Needs Improvement, Turbid Discharge, or Sediment Loss

condition is observed, then a formal site inspection and report is required.

QCI Site Inspections

Site inspections will not be conducted outside of normal operating hours or during unsafe weather conditions. The

ALDOT Project QCI together with the Contractor’s QCI will perform a formal site inspection for the entire project

after the accumulation of ¾ inch of rainfall that occurs within 24 hours and at least once per week. Inspections

triggered by a rain event shall be initiated as soon as possible and within 24 hours of resuming work on the project.

The inspection will include an observation of each drainage area and its Stormwater Discharge Points and BMPs. All

areas of the project not undergoing active construction will be evaluated for temporary stabilization requirements.

During the inspections that follow a ¾ inch or more rain event, turbidity monitoring will be conducted on Priority

Construction Sites disturbing 10 acres or more of erodible material. The turbidity monitoring portion of the

inspection will be conducted as soon as possible. During regular weekly inspections, turbidity monitoring will be

conducted if a substantial visible contrast is observed at one or more Stormwater Discharge Points.

Documentation on the C-34 should include field conditions and corrective actions required or completed.

Stormwater Inspection Report and BMP Certifications and any Stormwater Noncompliance Notification Reports will

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be entered into the SWTS. Photographic documentation of inspections is required. At least one photograph per

inspection will be uploaded to the SWTS with a clear description of the location. Reports will be closed within 48

hours of the qualifying rain event. Once a report is closed, the Project QCP will receive an email letting them know it

is ready for their review and approval. The reports will be reviewed and approved no later than 5 days after the

qualifying rain event. Once a report is approved, the Project QCP prints a copy, signs it, and obtains the second

approval signature from the Responsible Official, typically the Area Operations Engineer. Signed inspection reports

will be included in the CBMPP at the project office and a copy will be delivered to the Contractor QCI within 15 days

of the qualifying rain event. An automatic notification is sent by the SWTS for all approved inspection reports that

have cited field conditions other than Satisfactory to ADEM, the Construction Bureau, the Office of Environmental

Compliance, and the Area Operations Engineer.

For projects with permits held by the Contractor or an LPA, the reports shall be written using ADEM’s Form 23 11/11

or Form 25 11/11 (if applicable) by the Permittee’s QCI. Formal inspections shall be reported to ADEM by the

Permittee in accordance with permit requirements. Copies of all draft reports shall be provided to the Engineer no

later than 24 hours after the inspection, and copies of signed reports shall be submitted to the Engineer no later than

5 days after the inspection.

If a Needs Improvement field condition is observed, then this information will be immediately communicated to the

ALDOT Project Manager and Contractor. The Project Manager shall work with the Contractor to create a plan for

immediate corrective actions, which shall be completed prior to the next storm event but no later than 5 days after

the inspection unless prevented by unsafe weather conditions. This corrective action may require a suspension of

all other operations. Additional inspections will be performed as needed until the observed deficiency can be

documented as corrected, satisfactory, and in compliance with the ADEM permit.

If a Turbid Discharge or Sediment Loss field condition is observed, then this information shall be immediately

communicated to the Project QCP, the ALDOT Project Manager, and the Contractor. A Turbid Discharge or Sediment

Loss condition requires a verbal notification by the Project QCP to the ADEM Field Office within 24 hours of the event

and the submission of a written Stormwater Noncompliance Notification Report within 5 days of the event. The

verbal notification requirement for Turbid Discharge conditions may be waived if written approval is given by the

ADEM Field Office. The 24-hour notification will include the permit number, county, emergency contact information,

and the period of the Turbid Discharge or Sediment Loss condition. The Project QCP will confirm the duration and

frequency of any rain event of 2-year intensity or greater associated with a Turbid Discharge or Sediment Loss

condition. The rain event information (for example a 2-year 24-hour rain event) will also be included in the

noncompliance notification. The ALDOT Project Manager will work directly with the Project QCI and the Contractor

to gather additional data. The Project Manager will inform the Project QCP of the details regarding the

noncompliance. The Project QCP shall be the point of contact for any discussions with the Responsible Official,

Region/Area Stormwater Coordinator, property owners, environmental groups, or regulatory agencies. The

Region/Area Stormwater Coordinator will determine if additional consultation should be sought from the

Construction Bureau. The Construction Bureau will determine if consultation should be sought from other bureaus

within ALDOT or an independent QCP. The Project Manager and the Project QCP will work with the Contractor to

create a plan and implement immediate corrective actions which shall be completed prior to the next storm event

but no later than 5 days after the inspection unless prevented by unsafe weather conditions. This corrective action

may require a suspension of all other operations. If permanent corrective measures cannot be implemented within

the 5 day timeframe, then written notification and detailed explanation will be given to ADEM. Additional

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inspections will be performed as needed until the observed deficiency can be documented as corrected, satisfactory,

and in compliance with the ADEM permit.

QCP Site Evaluations

The Operational/Project QCP, will conduct a project inspection and CBMPP review a minimum of every six months

as required by ALDOT Specifications Item 107.21(d)3. These evaluations will be documented on the ALDOT QCP

CBMPP Evaluation Log. A copy of the inspection report and any associated correspondence will be added to the

CBMPP.

ALDOT Environmental Compliance Unit Reviews

Additional project inspections and CBMPP reviews will be conducted by the ALDOT Environmental Compliance Unit.

These reviews are intended to provide a non-construction regulatory agency style view of the project site. These

reviews will aide construction personnel in maintaining compliance with the ADEM permit.

TURBIDITY MONITORING

Turbidity monitoring is required by the ADEM NPDES Construction General Permit on all Priority Construction Sites

that disturb 10 or more acres of erodible material. The Environmental Concerns and Commitments section of the

CBMPP will indicate if the project is a Priority Construction Site. A Project Note will be included in the plans indicating

that turbidity monitoring is required and the applicable drainage areas if it is not required for the entire project.

Primary and Secondary Stormwater Discharge and Background Points are all potential locations for turbidity

monitoring. Current regulations require that our construction stormwater discharges not increase the turbidity of

the receiving water by more than 50 Nephelometric Turbidity Units (NTUs) or cause a substantial visible contrast. In

order to document compliance with these requirements, the Permittee will conduct turbidity monitoring by

sampling channelized construction stormwater discharges and measuring the NTUs with a portable turbidimeter.

The Permittee will conduct representative turbidity monitoring in each individual drainage area. Representative

turbidity monitoring will be defined as sampling at the Primary Stormwater Discharge Point and every Background

Point of a drainage area. The data from these points will allow the Permittee to determine whether the drainage

area is in compliance with the 50 NTU above background limit. If a substantial visible contrast is observed at a

Secondary Stormwater Discharge Point, an additional sample will be taken at that location. All results from turbidity

monitoring will be recorded on the Stormwater Turbidity Sampling Report in the SWTS.

There are some instances when stormwater sample collection will be waived in a drainage area. When a required

sample is not collected, it must be due to one of the following acceptable reasons and this will be recorded on the

Stormwater Turbidity Sampling Report in the SWTS. In all cases photographic documentation is required.

Prior to Construction – Turbidity monitoring in a drainage area is encouraged but not required to commence

until work has begun in that drainage area. This reason is also acceptable in cases where there is not channelized

flow because the pipe or ditch at that sampling location has not been constructed.

Insufficient Flow – There must be sufficient channelized flow in order to collect a stormwater sample. In some

cases there may not be sufficient flow until there is a considerable amount of precipitation. Sufficient

channelized flow shall be defined as the ability to collect a sample of construction stormwater without the

sample collection container touching the bottom of the conveyance (ex. ditch bottom, stream bed, pipe, etc.).

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Hazardous Condition – There may be times when it is not possible to take a stormwater sample at a turbidity

monitoring point due to a life-threatening hazardous condition. The details of the hazardous condition will be

documented on the report.

Monitoring Suspended – Turbidity monitoring will continue in a drainage area until the final required

stabilization is installed or applied, erosion is controlled to the maximum extent practicable, and stormwater

sampling results have shown the drainage area to be in compliance for the last two months. If all of these

requirements have been met, then turbidity monitoring may be suspended in a drainage area. However, if the

project has not been accepted for maintenance, turbidity monitoring will resume if the drainage area is

subsequently disturbed, there is evidence of substantial erosion, or a substantial visual contrast is observed at a

primary or secondary discharge point.

SAMPLING PROCEDURE

Sampling of construction stormwater will be conducted for channelized flow at the nearest accessible location to

the sampling point identified in the plans. Construction stormwater samples will be collected and analyzed by the

Permittee using a portable turbidimeter provided by the Contractor. Prior to sampling, the QCI will read the

turbidimeter user manual and be familiar with proper equipment operation and handling procedures. Results will

be recorded on the Stormwater Turbidity Sampling Report in the SWTS.

Contractor Furnished Sample Analysis Equipment

Contractor retained turbidimeters will be used for analyzing construction stormwater samples. Approved

turbidimeters are included on List II-24 “Temporary Erosion and Sediment Control Products”. The Contractor shall

provide documentation of professional equipment calibrations to be included in the Contractor Submitted

Components Section of the CBMPP. The Contractor shall also provide a calibration kit (calibration standards, soft

lint-free cloth, and silicone oil) and sample tubes from the turbidimeter manufacturer. The Permittee’s QCI will

ensure that the calibration standards are not expired. The Permittee’s QCI will verify calibration, and if needed

calibrate, the turbidimeters each day prior to sampling analysis.

Permittee Furnished Sample Collection Equipment

1. Sample Collection Containers – one pint minimum volume, polyethylene or glass, wide-mouth container,

preferably with a lip designed for pouring

2. Sample Storage Containers – one pint minimum volume, polyethylene or glass, wide-mouth container, with

a secure lid

3. Cleaning Brush(es)

4. Phosphate-Free Detergent

5. Distilled or Deionized Water – gallon jugs for use in the project office

6. Squirt Bottle – fill with distilled or deionized water for use in the field

7. Waterproof Labels – for labeling sample storage containers

8. Waterproof Ink Pens – for labeling sample storage containers

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Equipment Cleaning

For accurate readings, sample tubes will be kept completely clean both inside and out. Sample tubes will be handled

by the lid and will not be touched on the glass as much as possible. Scratched or etched sample tubes will be

discarded and replaced. Do not reuse sample storage containers or sample tubes without proper cleaning. Sample

collection containers, sample storage containers, and sample tubes will be washed after each day of use as follows:

1. Wash with a brush and phosphate-free detergent.

2. Rinse three times with cold tap water.

3. Rinse three times with distilled or deionized water.

Additionally for samples tubes, wipe the exterior with a soft, lint-free cloth. If there are minor imperfections in the

glass, a light coating of silicone oil should be applied to the exterior surface and wiped with the cloth to create a thin,

even film over the entire surface.

Sample Collection

Construction stormwater samples will be collected by grab samples from flowing channelized discharge. The sample

will be collected from the center of the main flow of the discharge or stream or, if too deep or unsafe, as near to that

location as possible. If you must stand in the water to take the sample, collect the sample upstream of you and any

area that you disturb. Collect downstream samples in the drainage area first beginning with the Primary Stormwater

Discharge Point, any required Secondary Stormwater Discharge Points, and ending with any Background Points.

Rinse the inside of the sample collection container in the water to be sampled prior to each sample collection. To

collect a sample, hold the sample collection container near the base and turn it with the opening downward towards

the water surface. Being sure not to touch the bottom of the conveyance, plunge the container into the water 8-12

inches beneath the surface or halfway down for shallower flows. Turn the container opening away from you and in

an upstream direction to collect the sample.

Sample Analysis

The sample analysis will be conducted in the field immediately after sample collection. Place the turbidimeter on a

level surface; do not hold it in your hand. Fill the sample tube by pouring from the collection container. Securely cap

the sample tube and follow the turbidimeter manufacturer’s operation instructions to determine the turbidity of

the construction stormwater sample. Results will be recorded as follows:

NTU Range Number of Decimal Places

0.0 to < 1.0 2

1 to < 10 1

10 0

Sample tubes may be reused in the field if they are rinsed with distilled water immediately after each analysis.

Samples Exceeding 1000 NTU

Construction stormwater samples that have readings exceeding 1000 NTU will be further analyzed in the project

office. Each sample storage container will have a waterproof label with a record in waterproof ink of the project

number, sampling point identification number, sample date, sample time, and the name of the QCI who collected

the sample. Fill the sample storage container by pouring from the collection container. Transport the sample to the

project office immediately for analysis. If analysis cannot be conducted within 15 minutes of the sample collection

time, the sample must be cooled to 4°C [39.2°F] and can be held for up to 48 hours only.

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Agitate the stormwater sample by repeatedly inverting the container to re-suspend any potentially settled particles.

Using turbidity-free distilled water, dilute the sample until the reading is below 1000 NTU. Compute the turbidity of

the original sample by multiplying the turbidity of the diluted sample by the dilution factor. For example, if 5 units of

volume of dilution are added to 1 unit of volume of the sample, and the turbidity of the diluted sample is 500 NTU,

then multiply 500 NTU reading by the total 6 units of volume to equal a 3000 NTU turbidity measurement for the

original sample.

RAINFALL JOURNAL

Rain Gauges

Rain gauges will be utilized on all ALDOT construction sites. Rain gauges will be identified by the letter ‘G’ followed

by an integer, which is the same as the associated Primary Stormwater Discharge Point of the drainage area in which

it is located. Rain gauges will be located in an open area such that the measurement will not be influenced by outside

factors such as overhangs, gutters, and trees. Rain gauges will be spaced approximately 3 miles apart. Daily rainfall

amounts are rounded and reported to the nearest five hundredths (0.05”) of an inch in the Rainfall Journal of the

SWTS for each rain gauge. This is in addition to the weather and rainfall entry reported in SiteManager or CAMMS.

The Rainfall Journal will be printed and added to the CBMPP at the end of each month.

RainWave Precipitation Monitoring

At least one RainWave Precipitation Monitoring point will be utilized for all projects designated as a Priority

Construction Site or that have 20 or more acres of disturbance. The location of the RainWave points will be selected

by the Construction Bureau. The Project QCP may request additional RainWave points. RainWave Precipitation

Monitoring points will be identified by the letter ‘R’ followed by an integer, which is the same as the associated

Primary Stormwater Discharge Point of the drainage area in which it is located. RainWave points will be located

within the project limits and ALDOT ROW at a culvert site, bridge site, or other Primary Stormwater Discharge Point

with potential environmental impact to a water of the state.

After the project has been let, the Construction Bureau will forward the RainWave Information Form to the

Region/Area Stormwater Coordinator. After the project has been awarded, Region/Area Construction personnel will

enter a Precipitation Monitoring Service type Request for Consultant (RFC) in CPMS for the RainWave service if one

does not already exist. The RFC will be reviewed for approval by the Area Operations Engineer the Region Engineer,

and the Chief Engineer, if applicable.

Upon final approval of the RFC, Region/Area Construction personnel will enter a Consultant Purchase Order (CPO)

in CPMS. After the CPO is approved, the Region/Area will send a Notice to Proceed to the Consultant. This

notification will include a copy of the CPO and the RainWave Information Form.

Automatic email notifications of daily precipitation totals and monthly precipitation summaries will be sent to the

Project QCP, the Project Manager, and the Project QCI for entry into the Rainfall Journal of the SWTS. The names

and email addresses of these individuals will be added to the RainWave Information Form by the Region/Area

Stormwater Coordinator. The charge code for billing purposes and the monitoring end date will also be added. The

estimated cost for the work should take into account the initial setup fee and the monthly fee for the proposed

project time which can be automatically calculated by the previously utilized ALDOT Funds Transfer Request. One

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month prior to the end of the precipitation monitoring contract each project, the Region/Area Stormwater

Coordinator will receive an email with the option to extend the duration of the service.

STABILIZATION REQUIREMENTS

Temporary stabilization is necessary to minimize erosion of soils and transport of sediment. Temporary BMPs

such as Stabilized Construction Entrances, Perimeter Sediment Barriers, and Sedimentation Basins shall be

installed as soon as possible during the clearing and prior to beginning grading operations in the contributing

drainage area. Additional Temporary BMPs shall be installed during grading to protect waters of the state,

construction stormwater discharge points, construction stormwater inlets, and to divert stormwater flows

around exposed work areas.

All exposed areas that are not undergoing active construction for a period of 7 days or more require temporary

stabilization. Temporary Mulch shall be applied if the exposed area will remain inactive for less than 60 days.

Temporary Seed and Temporary Mulch shall be applied if the exposed area will remain inactive for 60 days or

more. Rolled and Hydraulic Erosion Control Products should not be used for temporary stabilization.

Temporary erosion and sediment control BMPs should be removed, unless otherwise directed by the plans,

as the final required stabilization is installed or applied in the drainage area and they are no longer serving

their intended purpose.

Final or permanent stabilization is necessary to prevent erosion of soils and transport of sediment. Final stabilization

should be continuously pursued by transitioning from temporary BMPs to permanent BMPs as grading advances

while maintaining continuous erosion and sediment control. Final slope stabilization will be installed or applied in

vertical increments that should not exceed 20 feet as grading progresses. Forms of final required stabilization

includes, but is not limited to, permanent seed and mulch, permanent seed and an erosion control product, sod,

aggregate surfacing, riprap plating, concrete, and asphalt.

Once the final required stabilization is installed or applied to an area the Contractor is allowed to expose an

equivalent amount of acreage in another location. Additionally, any stormwater sampling locations in a drainage

area which has final stabilization are eligible for evaluation for turbidity monitoring suspension. Once final required

stabilization is in place on the entire project, vegetation is fully established, and the project is accepted for

maintenance, the Permittee’s QCP will request the coverage under the ADEM Construction General Permit be

terminated. The Contractor is responsible for all erosion and sediment control until coverage under the ADEM

Construction General Permit is terminated or 30 calendar days after submission of the termination request to ADEM,

whichever occurs first. Required construction stormwater inspections by ALDOT personnel will cease according to

the same terms.

QUALIFIED CREDENTIALED INSPECTOR TRAINING

All personnel responsible for construction stormwater inspections must be certified through an ADEM-

approved initial 8-hour QCI training course. This applies to ALDOT, Contractor, Subcontractor, County, City,

and ALDOT Consultant personnel. Additionally, all QCIs must participate annually in an ADEM-approved, 4-

hour QCI refresher training course. The ALDOT Construction Bureau conducts an ADEM-approved QCI annual

refresher training course available to ALDOT, County, City, and ALDOT Consultant personnel for recertification.

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WITH TABBED PAGE LABELED:

IV. Contractor Info.

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INSERT CONTRACTOR’S STORMWATER

MANAGEMENT PLAN (To be provided after project award.)

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THIS PAGE TO BE REPLACED

INSERT ENVIRONMENTAL

CORRESPONDENCE WITH CONTRACTOR

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WITH TABBED PAGE LABELED:

V. Inspections

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ALDOT Inspection Reports

Completed stormwater inspection reports with signatures are to be added to this document. Reports pending signatures can be found in the CPMS Storm Water Tracking System database.

Guidance regarding inspections can be found in the ALDOT Construction Manual, Section 2.5 Construction Stormwater (also Section III.a. of this CBMPP). Inspection reports note the conditions of the site, turbidity sampling results if performed, and implementation, maintenance, and modification of best management practices.

Inspection results and associated correspondence from Stormwater Coordinator reviews are to be added to this section of the CBMPP.

ALDOT QCP CBMPP Evaluation Log Date Printed Name Title Signature

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

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ALDOT QCP CBMPP Evaluation Log (continued) Date Printed Name Title Signature

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

Comments:

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INSERT ALDOT INSPECTION REPORTS

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WITH TABBED PAGE LABELED:

VI. Rainfall

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Rainfall Journal

Rainfall data for the project is entered into the CPMS Storm Water Tracking System database. Daily rainfall data is entered for all rain gauges located on the project. Emailed rainfall data for the RainWave Precipitation Monitoring Point is also entered, if applicable.

Guidance regarding rain gauges can be found in the ALDOT Construction Manual, Section 2.5 Construction Stormwater (also Section III.a. of this CBMPP).

The monthly journal is to be printed and added to this section of the CBMPP at the end of each month.

Rain Gauge

Location

Description Station/Offset or Latitude/Longitude

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INSERT ALDOT RAINFALL JOURNAL

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WITH TABBED PAGE LABELED:

VII. Regulatory Info.

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Regulatory Actions Log

List below all actions by environmental regulatory agencies such as site inspections, warnings, notices, and other enforcement actions.

Upon receipt, all documentation from the agency and ALDOT responses should be added to this section of the CBMPP.

Date Agency Action ALDOT Response Date

(if required)

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Regulatory Actions Log (continued)

Date Agency Action ALDOT Response Date

(if required)

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INSERT REGULATORY AGENCY

DOCUMENTATION

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VIII. Modifications

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CBMPP Modifications Log

List below all modifications made to the CBMPP. This includes all changes and additions to BMP materials/products, location, contractor plans, design elements, or environmental commitments.

Documentation including but not limited to commitment letters, new permits, and sketches should be attached in most cases. Modifications shall be documented within 7 calendar days per ADEM regulations.

Modifications documented on inspection reports are not required to also be logged here. Modifications typically found on inspection reports are BMP Maintenance, BMP Correction, and BMP Location Adaptation (that provides the environmental protection of the same area as was intended by the plans).

Date Approx. Station / Description Attachment

Number

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CBMPP Modifications Log (continued)

Date Approx. Station / Description Attachment

Number

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INSERT DOCUMENTATION

OF CBMPP MODIFICATIONS