Newton Daily News13d
Sewer ordinance changes require backwater valves on all new sewer lines
Changes to Newton’s sewer ordinances may require landowners to disconnect old service lines from the sewer main when a ...
Mississauga6mon
Backwater valve permits
A building permit is required to install a backwater valve. Backwater valves prevent the flow of sanitary or storm sewage back into your home. If storm water or ...
Yahoo13d
Sewer ordinance changes require backwater valves on all new sewer lines
Mar. 12—Changes to Newton's sewer ordinances may require landowners to disconnect old service lines from the sewer main when a building is demolished and then ...