Connecticut requirements
Source verifiedReviewed Jul 23, 2026
East Lyme Water & Sewer backflow testing requirements
East Lyme publishes a cross-connection and backflow-preventer testing service and customer charges through its Water and Sewer Commission materials.
What testers should know
Contact East Lyme Water and Sewer to confirm the device, annual test scheduling, and whether the department or an outside certified tester should perform the work.
Tester requirements: Testing must follow Connecticut certification rules; confirm East Lyme scheduling and acceptance requirements before service.
Important: Utility instructions can change and property-specific requirements may differ. Confirm the accepted form and delivery method before relying on this guide.