Backflow testing requirements in North Stonington, 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 North Stonington
A utility-specific guide has not been verified for this town yet.
Use the DPH inventory and Exclusive Service Area map below to identify the likely provider, then confirm the current procedure directly with that provider before testing or submitting a report.
Connecticut DPH inventory
Public water systems listing North Stonington
These systems list North Stoningtonas 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.
SCWA, North Stonington Division (Nst)
PWS ID CT1020021 · groundwater
1,860 population listed
220 service connections
SCWA, Cedar Ridge Division
PWS ID CT1020011 · groundwater
370 population listed
123 service connections
Northstone Gardens
PWS ID CT1021001 · groundwater
79 population listed
32 service connections
8
Non-transient, non-community systems
29
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.