sg-crest
A Singapore Government Agency Website
 
Official website links end with .gov.sg
 
Secure websites use HTTPS
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.
About Us Careers
General
Public Homepage View All E-Services
Singapore's Water Loop
Learn more
Singapore Water Story Sustainability and Environment Water Conservation
Key Initiatives
Learn more
Make Every Drop Count Flood Resilience Coastal Protection Get Flood-Wise NEWater Smart Water Meter
Get Involved
Learn more
Partnerships Water Wally & Sally Club Social Contest
Places of Interest
Learn more
Marina Barrage NEWater Visitor Centre Our Reservoirs and Waterways Filming and Photography
Professionals
Log in to B&P Portal Log in to POWS Portal
Requirements
Learn more
Licensed Plumbers Qualified Persons Sewer Pipelines CCTV Contractors Application Forms Earth Control Measures Mandatory Water Efficiency Requirements Water Supply Services Trade Effluent Grease Trap
Resources
Learn more
Codes of Practice and Standard Drawings Guides and Handbooks Industry Circulars PUB Services Plans Resources on Water Efficiency Measures
Awards and Certification
Learn more
Singapore Watermark Awards Water Efficiency Awards Water Efficient Building Certification ABC Waters Certification
Industry
Research & Innovation
Learn more
Research & Development Innovation Funding Publications
Tenders & Contracts
Learn more
Upcoming Tenders eGuarantee@Gov
Enterprise
Learn more
Singapore Water Exchange PUB Consultants
Events and Programmes
Learn more
Global Innovation Challenge Singapore International Water Week ABC Waters Professional Programme
e-Services
Public
Learn more
Find a Licensed Plumber Book a Tour Make a Payment Rental of Event Spaces Apply for Vessel Permits Register for Geographical Studies Calculate School Water Efficiency Index Apply / Terminate Water Supply Request for a Water Saver Pack
Professionals
Learn more
Business & Professional (B&P) Portal Regulatory Submission Enquiry Submission Status Check Obtain New/Replacement of Plumber Licence Apply to be a Licensed Plumber Apply for Water Efficiency Labelling Scheme Ratings Apply Singapore Water Academy Courses
Resources
Newsroom
Learn more
Media Releases Forum Replies Clarifications Notices Featured Stories
Resources
Learn more
Gallery Publications
default-image

Resources

Videos
Collaterals
Useful Links/Documents

How to Manage Trade Effluent

 

PUB using real-time water quality sensors to monitor companies' illegal discharge

 

Management of Trade Effluent Discharge into the Public Sewerage System (Guidebook)


A Guide to Discharging Trade Effluent into Sewers (Brochure)


How to Manage Chemicals to Prevent Discharge into Sewerage System (Poster)

  


How to Manage Trade Effluent

 

PUB using real-time water quality sensors to monitor companies' illegal discharge

 

Management of Trade Effluent Discharge into the Public Sewerage System (Guidebook)


A Guide to Discharging Trade Effluent into Sewers (Brochure)


How to Manage Chemicals to Prevent Discharge into Sewerage System (Poster)

  


Legislation

 

Written Approval

 

 

Industry Circular

•Organic compound for potential gazette in 1st schedule (16 Sep 2025)

 

 

Accredited Laboratories for Sampling