Permit Library › Other GTA municipalities › Region of Halton › Water, wastewater & woodlands
Halton Region Sewer Discharge Approval (dewatering)
Discharges to regional sanitary sewers, storm sewers and sewage works are controlled by the Wastewater By-law 2-03. Local storm sewers in Burlington and other towns need local permits too [halton.ca][burlington.ca].
You need it when: Discharging construction dewatering or other non-domestic water to Halton sanitary or storm sewers.
Why it's needed
- Halton has exclusive responsibility for sewage collection and treatment and controls what enters its sewers [halton.ca].
When to apply
- Before dewatering; include sampling and treatment.
Review time
Plan for about 20 business days. estimate
Documents for a complete application
- Discharge request with flows and duration
- Water quality results and treatment plan
- Hydrogeological report
How to submit
- Halton Region Services Permit Group: pwpermits@halton.ca, 905-825-6000 ext. 6032; 1151 Bronte Road, Oakville [halton.ca].
Forms and guides
- Halton Region Wastewater By-law 2-03 (Region of Halton, by-law)
Official pages
Track Halton Region Sewer Discharge Approval (dewatering) free.
Track this permit freeDeadlines in business days, email alerts before decisions are due, and your whole team in one place.
Sources are marked in the text: [TO] toronto.ca pages, [Guide] general industry guidance, [Plan] permit planning practice. Confirm on the official page before applying.