Connecticut requirements
Source verifiedReviewed Jul 23, 2026
Connecticut Water backflow testing requirements
Connecticut Water operates a cross-connection inspection and testing program in its service areas, including residential irrigation and other potential cross connections.
What testers should know
Contact Connecticut Water to verify the property service area, required device, and current testing process.
Tester requirements: Follow Connecticut certification requirements and any property-specific instructions issued by Connecticut Water.
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
AshfordAvonBeacon FallsBethanyBoltonBrooklynBurlingtonCantonChesterClintonColchesterColumbiaCoventryDeep RiverDurhamEast GranbyEast HaddamEast HamptonEast WindsorEllingtonEnfieldEssexFarmingtonGriswoldGuilfordHaddamHebronKillinglyKillingworthLebanonMadisonManchesterMansfieldMarlboroughMiddleburyNaugatuckOld LymeOld SaybrookOxfordPlainfieldPlymouthPortlandProspectSimsburySomersSouth WindsorSouthburyStaffordStoningtonSuffieldThomastonThompsonTollandVernonVoluntownWaterburyWestbrookWillingtonWindsor LocksWoodstock