SHELTON, CT · Litchfield County
AQUARION-QUARRY RIDGE Water System
Consumer Confidence Report status
AQUARION-QUARRY RIDGE must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for AQUARION-QUARRY RIDGE.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
AQUARION-QUARRY RIDGE is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 84 people from groundwater.
As of August 1, 2026, its federal record holds 31 entries between 1997 and 2024, all of which EPA lists as closed.
All 31 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—2,4-D
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
—Toxaphene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Dalapon
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—LASSO
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Styrene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—DICHLOROMETHANE
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
—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
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Toluene
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2004 – December 31, 2004
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1997 – September 30, 1997
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 |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 2,4-D | — | 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 | Toxaphene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | DICHLOROMETHANE | — | 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 | 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 |
| 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 | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | Combined Radium (-226 and -228) | — | 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, 2025State Compliance achieved60 linked violations
- July 1, 2025State Public Notification received60 linked violations
- February 4, 2025State Violation/Reminder Notice60 linked violations
- February 4, 2025State Public Notification requested60 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
- May 17, 2005State Violation/Reminder Notice2 linked violations
Common questions
Is AQUARION-QUARRY RIDGE required to publish a Consumer Confidence Report?
- Yes. AQUARION-QUARRY RIDGE is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is AQUARION-QUARRY RIDGE’s next Consumer Confidence Report due?
- AQUARION-QUARRY RIDGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AQUARION-QUARRY RIDGE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for AQUARION-QUARRY RIDGE.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ULRICH, ROBERT J.
203-926-4320
SHELTON, CT 06484