SHELTON, CT · Fairfield County
AQUARION WATER CO OF CT-OWSC Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of May 17, 2022. 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 Fairfield 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)
- CT0970041
- System type
- Community Water System
- Population served
- 0
- Service connections
- 164
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 30, 2019 – January 16, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 30, 2019 – January 16, 2020 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 18, 2019State Compliance achieved9 linked violations
- July 9, 2018State Compliance achieved7 linked violations
- July 24, 2006State Compliance achieved16 linked violations
- June 29, 2006State Violation/Reminder Notice17 linked violations
- April 3, 2006State Compliance achieved186 linked violations
- February 2, 2006State Violation/Reminder Notice52 linked violations
- October 24, 2005State Violation/Reminder Notice18 linked violations
- July 19, 2005State Compliance achieved90 linked violations
- July 18, 2005State Compliance achieved13 linked violations
- July 5, 2005State Administrative/Compliance Order with penalty issued3 linked violations
- January 19, 2005State Compliance achieved5 linked violations
- February 2, 2001State Bilateral Compliance Agreement signed6 linked violations
- January 11, 2001State Public Notification requested31 linked violations
- June 30, 1998State Compliance achieved6 linked violations
- February 21, 1994State Public Notification received2 linked violations
- January 21, 1994State Violation/Reminder Notice11 linked violations
Last known contact on file (system is inactive)
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484