AQUARION-CARMEN HILL
PWS ID: CT0960101 · SHELTON, Connecticut 06484
Population Served
322
Total Violations
207
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 124
- County
- Litchfield
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 155
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 22 | 2011 |
| Lead and Copper Rule | TT | 8 | 1998 |
| Coliform (TCR) | MR | 7 | 2009 |
| Consumer Confidence Rule | Other | 7 | 2018 |
| Tetrachloroethylene | MR | 4 | 1993 |
| 1,1,2-Trichloroethane | MR | 4 | 1993 |
| 1,2-Dichloropropane | MR | 4 | 1993 |
| Carbon tetrachloride | MR | 4 | 1993 |
| 1,2-Dichloroethane | MR | 4 | 1993 |
| trans-1,2-Dichloroethylene | MR | 4 | 1993 |
| o-Dichlorobenzene | MR | 4 | 1993 |
| Beryllium, Total | MR | 4 | 1991 |
| Antimony, Total | MR | 4 | 1991 |
| Selenium | MR | 4 | 1991 |
| Fluoride | MR | 4 | 1991 |
| Chromium | MR | 4 | 1991 |
| Cadmium | MR | 4 | 1991 |
| Barium | MR | 4 | 1991 |
| Arsenic | MR | 4 | 1991 |
| Ethylbenzene | MR | 4 | 1993 |
| Toluene | MR | 4 | 1993 |
| CHLOROBENZENE | MR | 4 | 1993 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 1993 |
| cis-1,2-Dichloroethylene | MR | 4 | 1993 |
| Thallium, Total | MR | 4 | 1991 |
| Benzene | MR | 4 | 1993 |
| ETHYLENE DIBROMIDE | MR | 4 | 1993 |
| E. COLI | MR | 4 | 2011 |
| 1,1-Dichloroethylene | MR | 4 | 1993 |
| Styrene | MR | 4 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.