Connecticut requirements
Official registry coverageInventory reviewed Dec 1, 2025

Backflow testing requirements in Middletown, 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 systems2
Other active public systems6

Best available local guidance

Utility guides associated with Middletown

View in requirements library
Verified Jul 23, 2026

Middletown Water & Sewer

Middletown requires an approved backflow preventer for secondary irrigation meters, annual inspection and testing by a licensed professional, and a passing report submitted to the Water and Sewer Department.

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Connecticut DPH inventory

Public water systems listing Middletown

These systems list Middletownas 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.

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Middletown Water Department

PWS ID CT0830011 · surface water

41,019 population listed

11,001 service connections

Connecticut Valley Hospital

PWS ID CT0830021 · surface water

2,928 population listed

70 service connections

1

Non-transient, non-community systems

5

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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