PLYMOUTH, CT · Litchfield County
COOK-WILLOW REALTY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 11, 2002. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Litchfield County, CT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT1110111
- System type
- Community Water System
- Population served
- 85
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
COOK-WILLOW REALTY is one of 799 community water systems in Connecticut in the 500 or fewer people size category, formerly serving 85 people from groundwater.
EPA's federal records list this system as inactive in 2002; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1994 and 1998, all of which EPA lists as closed. Nothing has been added since 1998.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule.
Violation history
OCCT/SOWT Treatment Installation/Demonstration
Health-basedLead and Copper Rule
September 8, 1998 – March 11, 2002
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 1994 – June 30, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 8, 1998 – March 11, 2002 | OCCT/SOWT Treatment Installation/Demonstration | Lead and Copper Rule | Health-based | Resolved |
| January 1, 1994 – June 30, 1994 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 11, 2018State no longer subject to Rule5 linked violations
- March 11, 2002State Compliance achieved4 linked violations
- January 24, 1994State Violation/Reminder Notice15 linked violations
- January 24, 1994State Public Notification requested16 linked violations
Last known contact on file (system is inactive)
Not on record
860-283-8208
PLYMOUTH, CT 06782