SHELTON, CT · Fairfield County
AQUARION-EASTERN FAIRFIELD COUNTY 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)
- CT0150011
- System type
- Community Water System
- Population served
- 351,756
- Service connections
- 108,501
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—BHC-GAMMA
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Chlordane
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Dalapon
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Simazine
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Diquat
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Simazine
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2016 – December 31, 2018
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 1, 2024State Public Notification received12 linked violations
- August 1, 2024State Public Notification received12 linked violations
- June 6, 2024State Violation/Reminder Notice12 linked violations
- June 6, 2024State Public Notification requested12 linked violations
- June 6, 2024State Violation/Reminder Notice12 linked violations
- June 6, 2024State Public Notification requested12 linked violations
- December 31, 2021State Compliance achieved80 linked violations
- December 31, 2021State Compliance achieved13 linked violations
- September 15, 2021State Public Notification received1 linked violation
- January 19, 2021State Compliance achieved1 linked violation
- December 31, 2020State Compliance achieved1 linked violation
- October 9, 2020State Violation/Reminder Notice1 linked violation
- October 9, 2020State Public Notification requested1 linked violation
- February 28, 2020State Public Notification received124 linked violations
- February 28, 2020State Public Notification received1 linked violation
- July 1, 2019State Compliance achieved31 linked violations
- June 12, 2019State Violation/Reminder Notice34 linked violations
- June 12, 2019State Public Notification requested13 linked violations
- June 12, 2019State Violation/Reminder Notice13 linked violations
- June 12, 2019State Public Notification requested18 linked violations
- June 12, 2019State Violation/Reminder Notice18 linked violations
- June 12, 2019State Public Notification requested34 linked violations
- June 12, 2019State Public Notification requested18 linked violations
- June 12, 2019State Violation/Reminder Notice18 linked violations
- June 12, 2019State Violation/Reminder Notice13 linked violations
- June 12, 2019State Public Notification requested13 linked violations
- June 12, 2019State Violation/Reminder Notice18 linked violations
- June 12, 2019State Public Notification requested18 linked violations
- June 12, 2019State Violation/Reminder Notice13 linked violations
- June 12, 2019State Public Notification requested13 linked violations
- June 12, 2019State Violation/Reminder Notice41 linked violations
Contact
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484