The Land Use Planning Department, by law, applies the Regulation respecting the evacuation and treatment of wastewater from isolated residences (Q-2, r. 22). It also ensures the application of the municipal by-law on the matter, Regulation 580-17.

The second septic tank visit for 2026 is scheduled for the week of October 5, 2026. If your residence is included, a notice has been sent by mail.

The septic tank emptying period for 2027 will cover the NORTH sector.

If you have any questions, please contact the Land Use Planning Department at 418 844-3778 ou by email ville@shannon.ca

Consult the 2026 guidelines leaflet (French)

Consult the practical guide to septic system installation (French)

Consult the septic system emptying brochure (French)