The sewer backflow preventer itself may have a shut-off valve handle or a ball valve on it. How To Test Whether A Sewer Backflow Preventer Device Is Working It's important to test a sewer backflow ...
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 ...
Do not wait until a water pipe is broken to find the shut-off valve While the Water and Sewer Services Department is responding to your emergency call, you will be able to minimize your damage by ...