Mississippi Rideau Septic System Office

The Mississippi Rideau Septic System Office (MRSSO) provides septic system approvals in Tay Valley Township on behalf of the municipality, Mississippi Valley and Rideau Valley Conservation Authorities.

Before building or renovating your home or cottage, consult with the septic office to determine if a permit is required. Sewage system approval may be required prior to a building permit being issued.

Contact:

Eric Kohlsmith | Septic Inspector | Mississippi Rideau Septic System Office
10970 Highway 7 | Carleton Place | Ontario K7C 3P1
t. 613 253 0006 ext. 256 |

Contact Us

Address:
Rideau Valley Conservation Authority
3889 Rideau Valley Drive

Phone:
613-692-3571, 1-800-267-3504

Email:

Hours:
Monday to Friday, 8:30 a.m. to 4:30 p.m.

Member of: conservation ontario