Connecticut requirements
Official registry coverageInventory reviewed Dec 1, 2025

Backflow testing requirements in Farmington, 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 guides3
Community water systems2
Other active public systems7

Best available local guidance

Utility guides associated with Farmington

View in requirements library
Verified Jul 23, 2026

Aquarion Water

Aquarion publishes Connecticut cross-connection requirements and coordinates property-specific review, inspection, testing, and corrective action through its Cross Connections program.

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Verified Jul 23, 2026

Connecticut Water

Connecticut Water operates a cross-connection inspection and testing program in its service areas, including residential irrigation and other potential cross connections.

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Verified Jul 22, 2026

The MDC

The MDC administers cross-connection control for its Hartford-area water system and requires owners to maintain approved protection where cross connections may introduce contaminants.

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Connecticut DPH inventory

Public water systems listing Farmington

These systems list Farmingtonas 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

CTWC - Unionville System

PWS ID CT0520011 · SWP

14,693 population listed

6,319 service connections

CTWC - Chimney Hill

PWS ID CT0529051 · SWP

227 population listed

47 service connections

1

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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