Written Approval for the Discharge of Trade Effluent Into the Public Sewer
The Written Approval for the Discharge of Trade Effluent Into the Public Sewer is required by the Public Utilities Board (PUB) for businesses discharging trade effluent into Singapore's public sewer system. The licence is valid for 5 years, with processing typically taking 4-6 weeks from the submission of complete documentation.
- Validity
- 5 years
- Processing time
- 4-6 weeks from the date of the complete submission of required documents
- Issuing authority
- PUBLIC UTILITIES BOARD (PUB)
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Who needs the Written Approval for the Discharge of Trade Effluent Into the Public Sewer
This licence applies to Singapore businesses registered under the following SSIC industry codes:
- Required to operateDivision 37 — SEWERAGE
Includes: 37000 Operation of sewer systems
What's involved in getting the Written Approval for the Discharge of Trade Effluent Into the Public Sewer
The scope of the application — what must be in place, how the agency reviews, and where applications typically stall.
What this licence allows the business to do
This licence permits businesses to discharge trade effluent into the public sewer system in Singapore, ensuring compliance with environmental regulations and protecting public health.
What must be in place before the licence can be granted
Before the licence can be granted, businesses must have several supporting documents prepared. These include a laboratory test report, a Manufacturing Process Flow diagram that details where and how trade effluent is generated, and a Wastewater Treatment Process Flow Diagram. Additionally, documentation related to licensed waste collection and Material Safety Data Sheets (MSDS) must also be provided. These documents must be accurate and comprehensive to meet the agency's requirements.
How the agency reviews and decides
The Public Utilities Board (PUB) reviews the submitted application and supporting documents to ensure they meet the necessary standards for environmental protection. This process includes evaluating the potential impact of the trade effluent on the public sewer system and the effectiveness of the proposed wastewater treatment processes.
Common reasons applications stall
Applications for this licence can stall for several reasons. Common issues include incomplete documentation, such as missing laboratory test reports or unclear process flow diagrams. Additionally, if the proposed wastewater treatment methods do not meet PUB standards, the application may be delayed. Ensuring that all documents are thorough and compliant with PUB's requirements is crucial to avoid these pitfalls.
Required documents and prerequisites
Items the applicant typically needs ready before submitting:
- Attach Supporting Documents
- e.g. Laboratory test report, Manufacturing Process Flow diagram (indicating where and how trade effluent is generated), Wastewater Treatment Process Flow Diagram, Licensed Waste Collection documents, MSDS, etc
- File format: xls,tif,ppt,doc,pdf,jpg
- Maximum upload per application: 2 MB
Written Approval for the Discharge of Trade Effluent Into the Public Sewer FAQ
Do I need this licence to start operating?
Yes, if your business discharges trade effluent into the public sewer, obtaining this licence is mandatory to ensure compliance with Singapore's environmental regulations.
What can my business do once licensed?
Once licensed, your business can legally discharge trade effluent into the public sewer system, provided that the discharge meets the stipulated standards set by the Public Utilities Board (PUB).
What happens if I operate without it?
Operating without this licence can result in significant penalties, including fines and legal action from the Public Utilities Board (PUB). It may also lead to operational disruptions if the discharge is deemed non-compliant.
What's the most common reason applications get rejected?
The most common reason for rejection is incomplete or inaccurate documentation. Ensuring that all required supporting documents are correctly prepared and submitted is essential for a successful application.
Can a foreign-owned company hold this licence?
Yes, foreign-owned companies can apply for and hold this licence, provided they meet all the necessary requirements set by the Public Utilities Board (PUB) for discharging trade effluent.
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