SOUTH WINDSOR, CT · Hartford County
HILLSDALE WATER CO-OP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 10, 2008. 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 Hartford County, CT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- CT1320051
- System type
- Community Water System
- Population served
- 44
- Service connections
- 11
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2005 – February 8, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 10, 2005 – February 8, 2006 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 14, 2007State Compliance achieved7 linked violations
- December 31, 2006State Compliance achieved2 linked violations
- February 8, 2006State Compliance achieved3 linked violations
- January 17, 2006State Administrative/Compliance Order with penalty issued4 linked violations
- November 15, 2005State Violation/Reminder Notice7 linked violations
- November 9, 2004State Compliance achieved1 linked violation
- November 1, 2004State Violation/Reminder Notice2 linked violations
Last known contact on file (system is inactive)
WESTBROOK, MARIE A.
860-432-7859
SOUTH WINDSOR, CT 06074