Connecticut requirements
Source verifiedReviewed Jul 22, 2026

Groton Utilities backflow testing requirements

Groton Utilities runs an ongoing cross-connection and water-quality protection program that includes annual business plumbing inspections and device testing by certified utility personnel.

At a glance

Service area

Groton

Test frequency

Every 12 months for testable devices

Filing route

Confirm directly with utility

What testers should know

Groton Utilities directs customers to its Meter Service Department to schedule cross-connection inspection and backflow device testing. Review the current published fee schedule before the appointment.

Tester requirements: The utility says testing and inspection are performed by State of Connecticut-certified Groton Utilities personnel; confirm before hiring an outside tester.

Important: Utility instructions can change and property-specific requirements may differ. Confirm the accepted form and delivery method before relying on this guide.

Communities in this service area

Official sources