SHELTON, CT · Fairfield County
AQUARION-CEDAR HEIGHTS Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of August 6, 2025. 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)
- CT0340131
- System type
- Community Water System
- Population served
- 0
- Service connections
- 137
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 30, 2021 – February 15, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
August 1, 2019 – July 31, 2020
ResolvedMonitoring, Regular
—Nitrate
October 1, 2018 – December 31, 2018
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – July 9, 2018
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – July 7, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2008 – December 1, 2008
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2006 – December 31, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 30, 2021 – February 15, 2022 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| August 1, 2019 – July 31, 2020 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2018 – July 9, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2010 – July 7, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2008 – December 1, 2008 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Combined Uranium | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484