Backflow testing requirements in Old Lyme, 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 Old Lyme
Connecticut DPH inventory
Public water systems listing Old Lyme
These systems list Old Lymeas 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 - Shoreline Region-Sound View
PWS ID CT1050732 · groundwater
3,028 population listed
733 service connections
CTWC - Shoreline Region-Point O Woods
PWS ID CT1050752 · groundwater
1,068 population listed
400 service connections
Chadwick Homeowners Assn., Inc.
PWS ID CT1050011 · groundwater
292 population listed
73 service connections
Rye Field Manor Elderly Housing
PWS ID CT1056241 · groundwater
78 population listed
40 service connections
Mile Creek Apartments
PWS ID CT1050131 · groundwater
60 population listed
20 service connections
Lymewood Elderly Housing
PWS ID CT1056221 · groundwater
50 population listed
25 service connections
Lyme Academy Apartments,LLC
PWS ID CT1059251 · groundwater
48 population listed
2 service connections
Laurel Heights Association, Inc.
PWS ID CT1056231 · groundwater
45 population listed
15 service connections
Lyme Regis, Inc.
PWS ID CT1050141 · groundwater
32 population listed
16 service connections
Boxwood Condominium Association
PWS ID CT1051011 · groundwater
28 population listed
12 service connections
12
Non-transient, non-community systems
27
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.