SHELTON, CT · Litchfield County
AQUARION-QUARRY RIDGE 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)
- CT1500341
- System type
- Community Water System
- Population served
- 84
- Service connections
- 40
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Endrin
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Dalapon
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Atrazine
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—2,4-D
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Benzene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2016 – December 31, 2018
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 4, 2025State Public Notification requested60 linked violations
- February 4, 2025State Violation/Reminder Notice60 linked violations
- February 28, 2020State Public Notification received49 linked violations
- April 2, 2019State Violation/Reminder Notice21 linked violations
- February 6, 2019State Compliance achieved49 linked violations
- July 9, 2018State Compliance achieved2 linked violations
- June 8, 2007State Compliance achieved9 linked violations
Contact
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484