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Overview of the Sewerage and Drainage (Trade Effluent)

Regulations

Kan Lock Meng

Senior Manager, R(!)D

Oct "#$#

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%&E'D%

Introduction Sewerage and Drainage Act

Sewerage and Drainage (Trade Effluent)

Regulations Q&A

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PUB manages the complete water cycle

Rain Sea

IndirectPotable

Use

DirectNon-

Potable

Use

ntegrating the ater Loo * ater for %ll

Treat+entof

sed water

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!u+ing

Outfallto the sea

SEERS lkw/jstw/98

Drains&

Rivers

sed ater S-ste+

!re.Treat+ent

!lant

Manho

le

/ouseholds

ndustries

!u0lic !laces aterRecla+ation

!lants

Station

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Legislation

Sewerage 1 Drainage %ct "##$

(2hater "34)

E"#owers $o%ern"ent to control and regulatete discarge of used water fro" all #re"ises

' do"estic co""ercial industrial agricultural

sources etc

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Legislation

Regulations Enacted nder the %ct

Sewerage and Drainage (Trade Effluent) Regulations

Sanitar+ ,lu"-ing and Drainage S+ste" Regulations

Sanitar+ A##liances and .ater /arges Regulations

Sewage Treat"ent ,lants Regulations

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Legislation

Trade Effluent Regulations

Regulate discarge of trade effluent into #u-lic sewers

,retreat used water to witin allowa-le li"its -efore discarging into#u-lic sewers

Allow discarge of trade effluents wit D & SS not e4ceeding *555

"g6l wit #a+"ent of tariff

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Legislation

Sanitar- !lu+0ing and Drainage S-ste+Regulations

,er"it re8uired -efore an+ sanitar+ wor9 is carried out

All wor9s to -e carried out -+ Qualified ,ersons

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Legislation

Sewage Treat+ent !lants Regulations

Allow Sewerage De#art"ent to "aintain #ri%atel+ owned ST, witcarging of "ontl+ fee to te owner of #re"ises

/an re8uire te ST, to -e di%erted to te #u-lic sewer and tende"olis te #lant

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Legislation

Sanitar- %liances and ater 2harges Regulations

Allow collection of

Sanitar+ A##liances ;ee < =3 #er sanitar+ fitting #er "ont

.ater-orne ;ee < 35 cents #er cu" for do"estic < *5 cents #er cu" for nondo"estic

;ees are collected togeter wit oter utilities li9e electricit+ andgas /usto"er recei%es one consolidated utilit+ -ill

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Sewerage and Drainage

(Trade Effluent) Regulations

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Definition

Trade effluent> "eans an+ li8uid including#articles of "atter and oter su-stances insus#ension in te li8uid wic is te outflow

fro" an+ trade -usiness or "anufacture or ofan+ wor9s of engineering or -uildingconstruction

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Regulations

All trade effluent to -e discarged into te #u-licsewerage s+ste" "ust -e done so wit tewritten consent of te ,u-lic ?tilities oard Tere8uire"ents for trade effluent discarge are s#eltout in te Sewerage and Drainage Act /a#ter2: and te Sewerage and Drainage (TradeEffluent) Regulations

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ater 5ualit- Standards 6or Trade Effluent

Discharge nto !u0lic Sewer

Te #+sical and ce"ical caracteristics of te tradeeffluent to -e discarged into te u0lic sewersall note4ceed te following li"its