GI

C-C

183,336 SF

(4.21 ACRES)

ASPHA

LT | GRA

VEL

REQUIRED 20'ROW DEDICATION

BICYC

LE PARKIN

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FF = 4

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FLOW LINE OF

NO NAME CREEK

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G 8

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" GAS L

INE

EXISTIN

G 1

2" GAS L

INE

>

>

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ST

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FD

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MASS UTILITY PAVING FINAL WET WEATHER

CLEARING GRADING INSTALLATION CONSTRUCTION STABILIZATION(OCT. 1 - MAY 31ST)

EROSION PREVENTION

PRESERVE NATURAL VEGETATION

GROUND COVER

HYDRAULIC APPLICATIONS

PLASTIC SHEETING

STRAW MULCH COVER

DUST CONTROL

TEMPORARY/PERMANENT SEEDING

OTHER:

SEDIMENT CONTROL

STRAW WATTLES

OTHER:

RUN OFF CONTROL

CONSTRUCTION ENTRANCE

PIPE SLOPE DRAIN

OTHER:

POLLUTION PREVENTION

PROPER SIGNAGE

HAZ WASTE MGMT

SPILL KIT ON-SITE

CONCRETE WASHOUT AREA

OTHER:

CJD

’

’

’

BUFFER ZONE

SEDIMENT FENCE (INTERIOR)

FILTER BERM

INLET PROTECTION

DEWATERING

NATURAL BUFFER ENCROACHMENT

OUTLET PROTECTION

SURFACE ROUGHENING

CHECK DAMS

’

SEDIMENT TRAP

X X

XXX

XXX X

XXX X XX

X X

* * X

XXX X X* * X

XX X X

XXX X* * X

XX X X

XXX X XX

XXX X XX

XXX X XX

X X X

ROCK COVER X

1

2

XXX X XX

X

X X X

X

X X X

X

XXX X XX

X

XXX X XX

XX

X

SAMPLE EROSION AND SEDIMENT CONTROL PLAN (ESCP) DRAWINGS

EngineerStamp Here

XXX XXX

XXX

XXXX XXXX (XXXXX

PROJECT NAME

XXX XXX

30'

80'

50' BUFFER

FROM OHWL

OHWL

50' BUFFER FROM OHWL

50' BUFFER

FROM OHWL

50' BUFFER

FROM OHWL

OHWL

OHWL

OHWL

1

2

S

A

N

SA

N

WT

R

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

X

E

X

E

G

G

G

G

E

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E

E

E

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CO

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EX

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L

D/W

EX

IST

CO

MM

ER

CIA

L

D/W

FF = 4

9.0±

EX

IST

CO

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ER

CIA

L

D/W

EXIST

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SID

EN

TAIL

D/W

XG

XG

XG

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XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

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XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

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XG

XG

EX

IST

ING

8 5

/8"

GA

S L

INE

EX

IST

ING

12"

GA

S L

INE

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

S

T

M

6

5

6

3

6

1

5

9

5

7

5

5

54

53

52

51

5

0

4

9

4

9

5

0

5

1

5

2

5

3

48

4

8

4

8

4

7

4

8

4

9

4

8

45

44

4

5

4

6

4

6

50' BUFFER

FROM OHWL

OHWL

50' BUFFER

FROM OHWL

OHWL

OHWL

EXISTING

CONTOUR (TYP)

AS SHOWN

ON ALL SHEET LEGENDS.

PROPOSED

CONTOUR (TYP)

AS SHOWN

ON ALL SHEET LEGENDS.

1

2

SEE CONSTRUCTION

DOCUMENTS FOR POND GRADING

DETAILS AND PLANTING PLANS

AREA OF NO

PROPOSED

DISTURBANCE

AREA OF NO

PROPOSED

DISTURBANCE

DISCHARGE OF CONSTRUCTION DEWATERING FOR UTILTY TRENCHES AND FOUNDATION WORK IN THIS AREA. CONTRACTOR TO PROVIDE PUMP AND HOSE SYSTEM FOR DEWATERING. DURING CONSTRUCTION CONTRACTOR SHALL MONITOR DEWATERING AND ADJUST FILTER BASIN SIZE BASED ON DEWATERING NEEDS. DEWATERING BASIN MAY BE ADJUSTED TO A MAXIMUM SIZE OF 30' X 30'.

ONCE THE DETENTION BASIN AND

OUTLET STRUCTURE ARE

INSTALLED ALONG WITH

PERMANENT STABILIZATION, THEN

DEWATERING MAY BE ROUTED TO

THIS BASIN.

2

8

S

A

N

SA

N

WT

R

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

X

E

X

E

G

G

G

G

E

E

E

E

E

E

CO

M

CO

M

EX

IST

CO

MM

ER

CIA

L

D/W

EX

IST

CO

MM

ER

CIA

L

D/W

ST

M

ST

M

ST

M

STM

ST

MFF =

49.0

±

EX

IST

CO

MM

ER

CIA

L

D/W

EXIST

RE

SID

EN

TAIL

D/W

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

EX

IST

ING

8 5

/8"

GA

S L

INE

EX

IST

ING

12"

GA

S L

INE

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

ST

M

STM

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

S

T

M

50' BUFFER

FROM OHWL

OHWL

50' BUFFER

FROM OHWL

OHWL

OHWL

NO NAME CREEK

NATURAL BACKGROUND

TURBIDITY EQUALS 1.23 NTU.

1

2

SEE CONSTRUCTION

DOCUMENTS FOR POND GRADING

DETAILS AND PLANTING PLANS

INSTALL NEW STORM, SANITARY, WATER

AND OTHER UTILITIES PER APPROVED PERMIT DRAWINGS

(TYP.)

INSTALL NEW STORM, SANITARY, WATER

AND OTHER UTILITIES PER APPROVED PERMIT DRAWINGS

INSTALL NEW STORM,

SANITARY, WATER

AND OTHER UTILITIES PER

APPROVED PERMIT DRAWINGS

AREA OF NO

PROPOSED

DISTURBANCE

AREA OF NO

PROPOSED

DISTURBANCE

1

1

2

DISCHARGE OF CONSTRUCTION

DEWATERING FOR UTILTY TRENCHES

AND FOUNDATION WORK IN THIS

AREA. CONTRACTOR TO PROVIDE

PUMP AND HOSE SYSTEM FOR

DEWATERING. DURING

CONSTRUCTION CONTRACTOR SHALL

MONITOR DEWATERING AND ADJUST

FILTER BASIN SIZE BASED ON

DEWATERING NEEDS. DEWATERING

BASIN MAY BE ADJUSTED TO A

MAXIMUM SIZE OF 30' X 30'.

8

S2

HD-HDU4

HD-HDU4

S6

HD-HDU2

HD-HDU2

S6

HD-HDU4

HD-HDQ8

HD-HDQ8

S

A

N

SA

N

WT

R

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

XE

X

E

X

E

G

G

G

G

E

E

E

E

E

E

CO

M

CO

M

EX

IST

CO

MM

ER

CIA

L

D/W

EX

IST

CO

MM

ER

CIA

L

D/W

ST

M

ST

M

ST

M

STM

ST

MFF =

49.0

±

EX

IST

CO

MM

ER

CIA

L

D/W

EXIST

RE

SID

EN

TAIL

D/W

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

XG

EX

IST

ING

8 5

/8"

GA

S L

INE

EX

IST

ING

12"

GA

S L

INE

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

ST

M

STM

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

FD

S

T

M

50' BUFFER

FROM OHWL

OHWL

50' BUFFER

FROM OHWL

OHWL

OHWL

PROPOSED

CONTOUR (TYP)

AS SHOWN

ON ALL SHEET LEGENDS.

BUILDING

FOUNDATION PLAN

SEE STRUCTURAL

DWGS.

FINAL GRAVEL DRIVES

AND PARKING PER APPROVED

PERMIT DRAWINGS.

AC PAVEMENT WITH CURBS

PER PERMIT DRAWINGS.

1

2

DISCHARGE OF CONSTRUCTION

DEWATERING FOR UTILTY TRENCHES

AND FOUNDATION WORK IN THIS

AREA. CONTRACTOR TO PROVIDE

PUMP AND HOSE SYSTEM FOR

DEWATERING. DURING

CONSTRUCTION CONTRACTOR SHALL

MONITOR DEWATERING AND ADJUST

FILTER BASIN SIZE BASED ON

DEWATERING NEEDS. DEWATERING

BASIN MAY BE ADJUSTED TO A

MAXIMUM SIZE OF 30' X 30'.

EXISTING CONTOUR (TYP)

AS SHOWN

ON ALL SHEET LEGENDS.

2

8

FOAM

DUMP STRAP

BAG DETAIL

DUMP STRAP

Regular Flow Only

Do not use High Flow Insert Bags.

N.T.S.

EXPANSION RESTRAINT (1/4" NYLON

ROPE, 2" FLAT WASHERS)

2 EACH DUMP STRAP

1" REBAR FOR

BAG REMOVAL

FROM INLET

SILTSACK

®

N.T.S.

AREA DRAINCATCH BASIN

N.T.S. N.T.S.

MAY BE USED SHORT TERM

W/ UTILITY WORK AND W/

PHASING OF DEVELOPMENT

CONTROL NOTES

SEE EROSION

DEPTH

18" MIN.

*20' MIN. FOR SINGLE FAMILY AND DUPLEX RESIDENTIAL

6''-3'' CLEAN PIT RUN ROCK

RADIUS = 25' MIN.

S

E

E

P

L

A

N

V

I

E

W

N.T.S.

5

0

'

M

I

N

.

*

P

R

O

V

I

D

E

F

U

L

L

W

I

D

T

H

O

F

I

N

G

R

E

S

S

/

E

G

R

E

S

S

A

R

E

A

P

E

R

P

L

A

N

*

SUBGRADE REINFORCEMENT

GEOTEXTILE, AS REQUIRED

IN SPECIFICATIONS

E

X

I

S

T

I

N

G

P

A

V

E

M

E

N

T

O

R

A

P

P

R

O

V

E

D

A

C

C

E

S

S

P

O

I

N

T

4'-0

"

6"

2'-6

"

INTERLOCKED

2" x 2" POSTS

AND ATTACH.

ANGLE BOTH ENDS OF SEDIMENT FENCE

TO ASSURE SOIL IS TRAPPED.

4'-6"

N.T.S.

5'-0"

FROM TOE

OF SLOPE

BUT NOT PAST

PROPERTY

LINE

NOTES:

1. BURY BOTTOM OF FILTER FABRIC 6" MIN. VERTICALLY BELOW GRADE.

2. 2" x 2" FIR, PINE, OR STEEL FENCE POSTS.

3. STITCHED LOOPS TO BE INSTALLED UPHILL SIDE OF SLOPE.

4. COMPACT NATIVE FILL IN ON BOTH SIDES OF FILTER FABRIC TRENCH.

N.T.S.

STAGGER

JOINTS

FLOW FLOW FLOW

STAKING

SPACING

4' O.C.

TIGHTLY ABUT

ADJACENT

WATTLES.

WOOD STAKE

S

L

O

P

E

RICE, COCONUT OR

EXCELSIOR WATTLES

PLACE WATTLES ALONG SLOPE CONTOURS.

NOTES:

1. STAKING SPECIFICATIONS:

a. 1"X2" WOODEN STAKES

b. ADDITIONAL STAKES MAY BE

INSTALLED ON DOWNHILL SIDE

OF WATTLES, ON STEEP SLOPE

OR HIGHLY EROSIVE SOILS.

PLAN VIEW

PROFILE

SECTION

2' MIN1'

3' BY 3' MIN

TO CONTAIN

CONCRETE

EXISTING GRADE

SECTION A-A

NOT TO SCALE

3'

MIN 1' HIGH BERM

9' BY 9' MIN

TO CONTAIN

CONCRETE

A

PLAN

NOT TO SCALE

72"

36"

PLYWOOD

48" BY 24"

PAINTED

WHITE

BLACK

LETTERS

6" HEIGHT

CONCRETE

WASHOUT

AREA

CONCRETE WASHOUT SIGN DETAIL

(OR EQUIVALENT)

NOT TO SCALE

NOTES:

1. WASHOUT FACILITIES SHALL BE MAINTAINED TO PROVIDE

ADEQUATE HOLDING CAPACITY WITH A MINIMUM FREEBOARD

OF 12 INCHES.

2. WASHOUT FACILITIES MUST BE CLEANED, OR NEW FACILITIES

MUST BE CONSTRUCTED AND READY FOR USE ONCE THE

WASHOUT IS 75% FULL.

3. IF THE WASHOUT IS NEARING CAPACITY, VACUUM AND DISPOSE

OF THE WASTE MATERIAL IN AN APPROVED MANNER.

4. TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE

LOCATED A MINIMUM OF 50 FT FROM SENSITIVE AREAS

INCLUDING OPEN DRAINAGE FACILITIES AND WATER SOURCES.

5. CONCRETE WASHOUT FACILITIES SHALL BE CONSTRUCTED

AND MAINTAINED IN SUFFICIENT QUANTITY AND SIZE TO

CONTAIN ALL LIQUID AND CONCRETE WASTE GENERATED BY

WASHOUT OPERATIONS.

6. INSTALL CONCRETE WASHOUT SIGN WITHIN 30 FEET OF

TEMPORARY CONCRETE WASHOUT FACILITY.

7. TEMPORARY CONCRETE WASHOUTS MAY BE A PREFABRICATED

CONTAINER THAT IS PORTABLE AND REUSABLE.

3"-6" ROCK WITH A

MINIMUM 8" DEPTH

EXCAVATED MATERIAL

MAY BE USED FOR

PERIMETER BERM

1' MIN

1' MIN

EXISTING GRADE 3' BY 3' MIN AT BOTTOM

OF WASHOUT TO

CONTAIN CONCRETE

N.T.S.

A

2% SLOPE

NOTES:

1. MINIMUM 12" OVERLAP OF ALL

SEAMS REQUIRED.

2. BARRIER REQUIRED @ TOE OF

STOCKPILE.

3. COVERING MAINTAINED TIGHTLY

IN PLACE BY USING SANDBAGS

OR APPROVED EQUAL ON ROPES

WITH A MAXIMUM 10' GRID

SPACING IN ALL DIRECTIONS.

4. PLASTIC TO EXTEND MINIMUM 1'

BEYOND TOE OF SLOPE.

FOR FURTHER INFORMATION

ON DESIGN CRITERIA SEE

CHAPTER 4 OF CLEAN WATER

SERVICES EROSION PREVENTION

AND SEDIMENT CONTROL

PLANNING AND DESIGN MANUAL.

EROSION CONTROL

BARRIER REQUIRED

@ TOE OF SLOPE.

SEE NOTE NO. 3

N.T.S.

MINIMUM 12" OVERLAP

OF SEAMS.

SOIL STOCKPILE WITH

PLASTIC SHEETING

N.T.S.

8' (MAX)

4' (M

IN

)

USE 8'' WIRE 'U' TO

SECURE FENCE BOTTOM

ORANGE TENSAR

FENCINGANCHOR POSTS MUST BE

INSTALLED TO A DEPTH OF

NO LESS THAN 1/3 THE

TOTAL HEIGHT OF POST

ANCHOR POSTS SHOULD BE

MINIMUM 2'' STEEL U CHANNEL

OR 2'' x 2'' TIMBER, 6' IN LENGTH

HIGHLY VISIBLE

FLAGGING ATTACHED

TO TOP OF POSTS

USE 2x4 LUMBER

FOR CROSS

BRACING

EXIST. STREAM BANK

EXIST

STREAM BED

1'-6''

2'-0''

6''

CREEK

C.L.

1'-6'' THK x 5'-0'' (MIN) WIDE X 10' (MIN) LONG LAYER OF CLASS 100

RIP RAP PER SECTION 02330 OF OREGON DOT

STD. CONSTRUCTION SPECIFICATIONS (TOP SURFACE

TO MATCH EXIST STREAM BANK EA. SIDE OF PIPE

6'' THK. LAYER OF 1 1/2''-0''

CRUSHED ROCK

GEOTEXTILE FABRIC

(MIRAFI 500X)

NATIVE SOIL

STM PIPE

SEE PLAN VIEW

EXTEND RIP RAP TO

TOP OF EXIST BANK

(FIELD LOCATE)

N.T.S.

EXISTING SLOPE TO

REMAIN = 30% +/-

GENERAL NOTES:

SEE PLAN

1'

SLOPE:

NATIVE SOIL

3' TYPICAL

12" MIN

TOP SOIL

4'

SIDE VIEW

NTS

FRONT VIEW

NTS

STAPLE

8" MIN.

1'

2'

055

10

N.T.S.

EROSION BLANKET INSTALLATION DETAIL

(TYP)

INSTALL EROSION

CONTROL BLANKETS

OVER HYDROSEED

(TYPICAL)

INSTALL STAPLES

2" FROM EDGE OF

FABRIC (TYPICAL)

TAMP SOIL OVER

MATERIAL AND BLANKET

NATIVE OR

COMPACTED

BACKFILL

TAMP SOIL OVER

MATERIAL AND

BLANKET

INSTALL HYDROSEED

OVER ALL CUT AND FILL

SLOPES (TYP)

EROSION BLANKET

OVER HYDROSEED

END OF

FABRIC

SEE

PLAN

VIEWS

PLACE EROSION BLANKET OVER HYDROSEED WITHIN (7) DAY'S OF

SLOPE GRADING.

SLOPE SURFACE SHALL BE FREE OF ROCKS, CLODS, STICKS AND

GRASS. MATS/BLANKETS SHALL HAVE GOOD SOIL CONTACT.

LAY BLANKETS LOOSELY AND STAKE OR STAPLE TO MAINTAIN

DIRECT CONTACT WITH THE SOIL. DO NOT STRETCH.

BLANKETS MUST BE STAPLED USING STAPLES A MINIMUM OF 6'' IN

LENGTH AND SPACED AS SPECIFIED IN THE FRONT VIEW. 12" LONG

STAPLES MAY BE REQUIRED DEPENDING ON SOIL CONDITIONS.

6'

TYPICAL

12"

MIN

TYPICAL 4"

MIN. OVERLAP

1

2