Backflow testing requirements in Preston, 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 Preston
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 Preston
These systems list Prestonas 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.
Preston Plains Water Company
PWS ID CT1140011 · groundwater
550 population listed
105 service connections
Lincoln Park Elderly Housing
PWS ID CT1140021 · groundwater
80 population listed
11 service connections
2
Non-transient, non-community systems
18
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.