MIDDLETOWN, CT · Middlesex County
CONNECTICUT VALLEY HOSPITAL Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- CT0830021
- System type
- Community Water System
- Population served
- 2,928
- Service connections
- 70
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – July 15, 2025
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024 – August 7, 2024
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2023 – August 30, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – July 6, 2023
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2020 – April 16, 2021
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
May 8, 2020 – May 20, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – August 6, 2019
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—TTHM
December 1, 2018 – February 28, 2019
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
December 1, 2018 – February 28, 2019
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Styrene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Toluene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Benzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2011 – July 31, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2011 – August 31, 2011
ResolvedSingle Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
February 1, 2011 – February 28, 2011
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2011 – December 31, 2011
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2011 – December 31, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2009 – September 30, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Endrin
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—2,4-D
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2007 – December 31, 2007
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2006 – December 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2006 – December 31, 2006
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2004 – November 9, 2004
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
January 1, 2004 – February 29, 2004
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
January 1, 2004 – February 29, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Styrene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Toluene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2003 – December 31, 2003
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-based1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2002 – December 31, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – July 15, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2024 – August 7, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2023 – August 30, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2023 – July 6, 2023 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2020 – April 16, 2021 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| May 8, 2020 – May 20, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2019 – August 6, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| December 1, 2018 – February 28, 2019 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2018 – February 28, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2011 – July 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2011 – August 31, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 1, 2011 – February 28, 2011 | Single Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| December 1, 2006 – December 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| August 10, 2004 – November 9, 2004 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2004 – February 29, 2004 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| January 1, 2004 – February 29, 2004 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2002 – December 31, 2004 | Maximum Contaminant Level Violation, Single Sample | 1,2-DIBROMO-3-CHLOROPROPANE | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 15, 2025State Compliance achieved1 linked violation
- August 7, 2024State Compliance achieved1 linked violation
- September 7, 2023State Violation/Reminder Notice1 linked violation
- August 30, 2023State Compliance achieved1 linked violation
- July 6, 2023State Compliance achieved1 linked violation
- April 16, 2021State Compliance achieved1 linked violation
- May 20, 2020State Compliance achieved1 linked violation
- May 20, 2020State Public Notification received4 linked violations
- August 6, 2019State Compliance achieved1 linked violation
- June 14, 2019State Public Notification requested4 linked violations
- June 14, 2019State Violation/Reminder Notice3 linked violations
- May 14, 2019State Compliance achieved4 linked violations
- March 18, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 13, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 15, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 31, 2016State Compliance achieved20 linked violations
- February 19, 2016State Violation/Reminder Notice20 linked violations
- December 31, 2012State Compliance achieved2 linked violations
- June 26, 2012State Public Notification received2 linked violations
- March 9, 2012State Public Notification requested2 linked violations
- March 9, 2012State Violation/Reminder Notice2 linked violations
- February 10, 2012State Public Notification received1 linked violation
- February 9, 2012State Public Notification received1 linked violation
- January 10, 2012State Public Notification requested1 linked violation
- January 10, 2012State Public Notification requested1 linked violation
- August 31, 2011State Compliance achieved1 linked violation
- August 31, 2011State Compliance achieved1 linked violation
- April 30, 2011State Compliance achieved2 linked violations
- March 15, 2011State Public Notification requested3 linked violations
- October 15, 2009State Violation/Reminder Notice22 linked violations
- March 26, 2007State Compliance achieved3 linked violations
- March 16, 2007State Violation/Reminder Notice3 linked violations
- June 30, 2005State Compliance achieved2 linked violations
- April 25, 2005State Violation/Reminder Notice1 linked violation
- February 14, 2005State Public Notification requested2 linked violations
- February 14, 2005State Violation/Reminder Notice2 linked violations
- November 9, 2004State Compliance achieved1 linked violation
- November 1, 2004State Violation/Reminder Notice1 linked violation
- February 29, 2004State Compliance achieved2 linked violations
- August 31, 1992State Compliance achieved4 linked violations
- September 30, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 30, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Contact
HYATT, LAKISHA
860-262-6110
MIDDLETOWN, CT 06457