The Building Services Department issues permits and conducts inspections within the County of Lambton on:
- New septic system installations
- Alterations to existing systems
- Failed septic systems
Application
A sewage system permit is required for any new installations or major repairs to an existing septic system. (ie. Replacing tank only or replacing bed only).
New! The County is now accepting Septic Permit applications online through Cloudpermit. Visit the Online Building Permit Applications page to learn more and start your application.You can also download and complete the PDF Septic Permit Application. Paper applications and inspection requests by phone are still accepted.
The Ministry of Environment directly administers any septic system that has a capacity of 10,000 litres/day.
Fees
Fees can be found on pages 4, 5 and 6 of the Services & Fees By-Law, Schedule A.