Connecticut requirements
Official registry coverageInventory reviewed Dec 1, 2025

Backflow testing requirements in Windham, 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.

Coverage at a glance
Verified utility guides1
Community water systems3
Other active public systems9

Best available local guidance

Utility guides associated with Windham

View in requirements library
Verified Jul 23, 2026

Windham Water Works

Windham Water Works publishes annual cross-connection surveys and backflow-device testing, utility testing fees, approved installation requirements, and a 30-day repair window after a failed test.

View verified requirements

Connecticut DPH inventory

Public water systems listing Windham

These systems list Windhamas 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.

Open official inventories

Windham Water Works

PWS ID CT1630011 · surface water

21,214 population listed

4,956 service connections

Wyndham Park Apartments

PWS ID CT1630021 · groundwater

312 population listed

78 service connections

Douglas Manor

PWS ID CT1631031 · groundwater

135 population listed

1 service connections

3

Non-transient, non-community systems

6

Transient non-community systems

How to verify an address

Use the source trail before relying on a filing route

  1. 1

    Identify the water provider from the property’s water bill, DPH inventory, or the state Exclusive Service Area map.

  2. 2

    Open the utility guide when available and check its review date, testing cadence, accepted form, and submission method.

  3. 3

    Confirm property-specific requirements with the utility before the appointment; hazards, device type, and deadlines can differ.

Important: BackflowPilot is an independent software company, not a utility or government agency. This page organizes official sources and is not legal advice.

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.

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