Connecticut requirements
Source verifiedReviewed Jul 23, 2026
Middletown Water & Sewer backflow testing requirements
Middletown requires an approved backflow preventer for secondary irrigation meters, annual inspection and testing by a licensed professional, and a passing report submitted to the Water and Sewer Department.
What testers should know
Have the device inspected annually and send a copy of the passing report to Middletown Water and Sewer. Confirm the current delivery method with the department before submitting.
Tester requirements: Use a properly licensed professional who also holds the Connecticut certification required for testing the installed device.
Important: Utility instructions can change and property-specific requirements may differ. Confirm the accepted form and delivery method before relying on this guide.