Backflow testing requirements in Durham, 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 Durham
Connecticut DPH inventory
Public water systems listing Durham
These systems list Durhamas 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.
Durham Center Division
PWS ID CT0380021 · SWP
1,601 population listed
35 service connections
Yeshiva of Waterbury-Durham Campus
PWS ID CT0380041 · groundwater
490 population listed
20 service connections
Twin Maples Nursing Home
PWS ID CT0381011 · groundwater
100 population listed
1 service connections
Durham Elderly Housing Division
PWS ID CT0380641 · groundwater
50 population listed
24 service connections
Durham Lexington Place Division
PWS ID CT0380651 · groundwater
45 population listed
15 service connections
3
Non-transient, non-community systems
13
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.