Backflow testing requirements in Norwich, 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 Norwich
Connecticut DPH inventory
Public water systems listing Norwich
These systems list Norwichas 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.
Norwich Public Utilities
PWS ID CT1040011 · surface water
36,163 population listed
10,922 service connections
Aquarion-Pleasure Valley
PWS ID CT1041001 · groundwater
328 population listed
132 service connections
Sunny Waters Mobile Home Park
PWS ID CT1040091 · groundwater
303 population listed
121 service connections
1
Non-transient, non-community systems
7
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.