Existing Plumbing Evaluation: Assess your home’s current plumbing configuration, including: Location of main drain lines and soil stack Presence of any existing rough-ins for future bathroom fixtures ...

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 install backwater valves on all new sanitary ...

He understands the concept of backwater valves — they are designed to prevent sewage from backing up into homes — but he felt the real issue was city infrastructure. “The only way a ...