Backflow testing requirements in Killingly, 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 Killingly
Connecticut DPH inventory
Public water systems listing Killingly
These systems list Killinglyas 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.
CTWC - Crystal System
PWS ID CT0690011 · groundwater
6,378 population listed
2,909 service connections
Fall Brook Mobile Home Park
PWS ID CT0690051 · groundwater
98 population listed
39 service connections
Cranberry Bog Apartments
PWS ID CT0690141 · groundwater
72 population listed
24 service connections
Conrads Park
PWS ID CT0690071 · groundwater
60 population listed
23 service connections
Country Acres Park
PWS ID CT0690061 · groundwater
48 population listed
19 service connections
Hubbard Hill Apartments
PWS ID CT0699231 · groundwater
36 population listed
12 service connections
6
Non-transient, non-community systems
13
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.