MADISON, CT · New Haven County
GROVE SCHOOL - SYSTEM #1 Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 30, 2010. 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 New Haven 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)
- CT0760031
- System type
- Community Water System
- Population served
- 104
- Service connections
- 18
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2009 – December 31, 2009
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2009 – July 15, 2009
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – November 12, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2009 – December 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2009 – July 15, 2009 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2004 – November 12, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 19, 2018State no longer subject to Rule2 linked violations
- March 2, 2010State Violation/Reminder Notice2 linked violations
- July 15, 2009State Compliance achieved2 linked violations
- March 11, 2008State Compliance achieved1 linked violation
- November 26, 2007State Compliance achieved2 linked violations
- November 2, 2007State Administrative/Compliance Order with penalty issued2 linked violations
- November 6, 2006State Violation/Reminder Notice5 linked violations
- November 15, 2005State Violation/Reminder Notice4 linked violations
- November 14, 2005State Compliance achieved5 linked violations
- November 1, 2004State Violation/Reminder Notice2 linked violations
- August 1, 1991State Compliance achieved1 linked violation
- July 15, 1991State Technical Assistance Visit1 linked violation
Last known contact on file (system is inactive)
CHORNEY, RICHARD
203-245-2778
MADISON, CT 06443