SHELTON, CT · Fairfield County
AQUARION-HICKORY HILLS 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)
- CT0180101
- System type
- Community Water System
- Population served
- 132
- Service connections
- 38
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 30, 2019 – January 16, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – July 9, 2018
ResolvedMonitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Nitrite
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Nickel
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Mercury
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Fluoride
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Chromium
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Cadmium
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Selenium
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2016 – December 31, 2018
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – August 17, 2011
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2008 – August 12, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – August 12, 2008
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2007 – October 24, 2007
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – October 24, 2007
ResolvedNotification, Public
—Lead and Copper Rule
September 1, 1994 – September 30, 1994
ArchivedNotification, Public
—cis-1,2-Dichloroethylene
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—o-Xylene
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,1,2,2-Tetrachloroethane
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,1,1,2-Tetrachloroethane
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,2-Dichloropropane
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—Carbon tetrachloride
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—DICHLOROMETHANE
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—Bromoform
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—Chloroform
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,3-DICHLOROPROPENE
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,1-Dichloropropene
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,3-Dichloropropane
March 1, 1994 – March 31, 1994
ResolvedNotification, Public
—1,1-Dichloroethylene
January 1, 1993 – January 31, 1993
ResolvedNotification, Public
—Benzene
January 1, 1993 – January 31, 1993
ResolvedNotification, Public
—p-Dichlorobenzene
January 1, 1993 – January 31, 1993
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1990 – December 31, 1992
ResolvedMonitoring, Regular
—Benzene
January 1, 1990 – December 31, 1992
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 30, 2019 – January 16, 2020 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2018 – July 9, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| July 1, 2011 – August 17, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2008 – August 12, 2008 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2008 – August 12, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2007 – October 24, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2007 – October 24, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 1994 – September 30, 1994 | Notification, Public | Lead and Copper Rule | — | Archived |
| March 1, 1994 – March 31, 1994 | Notification, Public | cis-1,2-Dichloroethylene | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | o-Xylene | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,1,2,2-Tetrachloroethane | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,1,1,2-Tetrachloroethane | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,2-Dichloropropane | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | Carbon tetrachloride | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | DICHLOROMETHANE | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | Bromoform | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | Chloroform | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,3-DICHLOROPROPENE | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,1-Dichloropropene | — | Resolved |
| March 1, 1994 – March 31, 1994 | Notification, Public | 1,3-Dichloropropane | — | Resolved |
| January 1, 1993 – January 31, 1993 | Notification, Public | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1993 – January 31, 1993 | Notification, Public | Benzene | — | Resolved |
| January 1, 1993 – January 31, 1993 | Notification, Public | p-Dichlorobenzene | — | Resolved |
| January 1, 1990 – December 31, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1990 – December 31, 1992 | Monitoring, Regular | Benzene | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 31, 2021State Compliance achieved15 linked violations
- January 16, 2020State Compliance achieved2 linked violations
- March 8, 2019State Public Notification requested3 linked violations
- March 8, 2019State Public Notification requested13 linked violations
- March 8, 2019State Violation/Reminder Notice13 linked violations
- January 22, 2019State Compliance achieved3 linked violations
- January 16, 2019State Violation/Reminder Notice2 linked violations
- December 5, 2011State Violation/Reminder Notice3 linked violations
- January 1, 2010State Intentional no-action2 linked violations
- October 24, 2007State Compliance achieved5 linked violations
- October 11, 2007State Violation/Reminder Notice10 linked violations
- March 31, 2007State Compliance achieved14 linked violations
- March 21, 1997State Violation/Reminder Notice7 linked violations
- December 31, 1994State Compliance achieved78 linked violations
- July 15, 1994State Public Notification requested6 linked violations
Contact
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484