Final Water Supply

7/24/2019 Final Water Supply

1/19

WATER DISPOSALFIXTURES


2/19

WATER DISPOSAL FIXTURE

WASTE WATER FIXTURES

Receive wastewater

Eg: Hand basins, showers,

baths, sinks and tbs!

S"I# FIXT

co$$e

e&cre

Eg: t

s$o(


3/19

Discharge pipe from waste water fixture to gu! t


4/19

WATER TRA)Ever* +i&tre that discharges +o$ water 'st incor(orate a water tra

(revent +o$ air +ro' entering the bi$ding!

$ocated as c$ose to the sanitar* +i&tre as (ossib$e

re'ovab$e or +itted with a c$eaning e*e!

A tra( 'a* serve '$ti($e +i&tres!


5/19

-U##. TRA)S

-$$* tra(s receive discharge +ro' wastewater +i&tres! "ne g$receive discharge (i(es +ro' severa$ ot$ets!

I+ a drainage s*ste' beco'es b$ocked, the g$$* tra( (rovides where sewage can over+$ow otside the bi$ding, instead o+ bi$d

inside the (i(e and over+$owing inside the bi$ding!

(revent sr+ace water +ro' entering the tra(!

be $ocated within the $ega$ bondar* o+ the $and

have at $east one discharge (i(e +eeding into it to 'aintain the w


6/19

-U


7/19

/E0TI#ATI"0 "F 1RAI0S

/enti$ation to redce the bi$d2( o+ +o$ air within the drains!

A discharge stack that is within 34 ' o+ the head o+ the drain 'a*

the drain vent (i(e!

Re%ire'ents :

ever* drain 'st be venti$ated b* an 54 '' dia'eter 'ini'' which ter'inates to o(en air

ever* branch drain over 34 ' in $ength 'st be venti$ated

vent (i(es 'st be $ocated so that there is $ess than 34 ' o+ (drain

vent (i(es 'st be $ocated downstrea' o+ the discharge (i(e th


8/19

7ain 1rain /enting


9/19

8ranc


10/19

Air Ad'ittance /a$ves

AA/ (rovide an a$ternative to rnning vent (i(es to the otside o+

Air ad'ittance va$ves 'st be:

a 'ini'' o+ 344 '' above the weir o+ an* tra( that the* serv

+itted in an (right (osition!

The* 'st not be sed:

on a stack vent that is a$so a drain vent

as 'ain or branch drain vents 6 these 'st be vented to the o(


11/19

Air Ad'ittance va$ve2 c$osed

Air Ad'ittance va


12/19

T*(ica$ air a

va$ve insta$$


13/19

"asic rues for water pipes #ischargi$g to a gu!


14/19

W9 )A0S2 1IS9HAR-E )I)ES A01

/E0TI0-

W9 (ans 'a* connect direct$* to a drain or a discharge stack! Wh

discharging to a drain, W9 (ans 'a* be:

vented b* connection to a drain vent as $ong as the deve$o(ed not e&ceed 3! ' +or an 54 '' dia'eter (i(e, or ; ' +or a 344

dia'eter (i(e

connected direct$* to a drain withot venting i+ both the 'ain drdischarge (i(e gradients are 3:;4 or 'ore, and the deve$o(ed not e&ceed 3! ' +or an 54 '' dia'eter (i(e, or ; ' +or a 344

dia'eter (i(e!

When discharging to a stack, W9 (ans 'st be vented!


15/19


16/19

Water c$oset connected direct$* to drain

not re%iring venting


17/19

/enting

water c


18/19

/entin

water


19/19

8asic r$es

serving two

Final Water Supply

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