Backflow testing requirements in Ridgefield, Connecticut
Start with the verified utility guides and state water-system records below. The responsible utility—not the town name alone—sets the property's accepted form, testing schedule, and submission route.
Best available local guidance
Utility guides associated with Ridgefield
Connecticut DPH inventory
Public water systems listing Ridgefield
These systems list Ridgefieldas their principal municipality in the active DPH inventory. This is a discovery aid, not proof that a particular address is inside a system's service boundary.
Aquarion-Ridgefield
PWS ID CT1180011 · SWP
7,476 population listed
2,748 service connections
Aquarion-Ridgefield Knolls
PWS ID CT1180021 · groundwater
958 population listed
239 service connections
Aquarion-Scodon
PWS ID CT1180041 · groundwater
130 population listed
79 service connections
Aquarion-Barnum
PWS ID CT1189171 · SWP
120 population listed
47 service connections
Aquarion-McKeon
PWS ID CT1189161 · SWP
67 population listed
24 service connections
Brookview Water Company
PWS ID CT1180091 · groundwater
55 population listed
23 service connections
10
Non-transient, non-community systems
16
Transient non-community systems
How to verify an address
Use the source trail before relying on a filing route
- 1
Identify the water provider from the property’s water bill, DPH inventory, or the state Exclusive Service Area map.
- 2
Open the utility guide when available and check its review date, testing cadence, accepted form, and submission method.
- 3
Confirm property-specific requirements with the utility before the appointment; hazards, device type, and deadlines can differ.
For testing companies
Keep every customer, assembly, and due date in one place.
Import your existing customer book and keep utility guidance attached to the work.