36 KILLINGWORTH TNPK
PWS ID: CT0279033 · CLINTON, Connecticut 06413
Population Served
25
Total Violations
95
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Middlesex
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 78
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 23 | 2011 |
| Lead and Copper Rule | MR | 9 | 1997 |
| Public Notice | Other | 6 | 2017 |
| Nitrate | MR | 6 | 1997 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Revised Total Coliform Rule | TT | 4 | 2017 |
| Methoxychlor | MR | 1 | 1995 |
| Pentachlorophenol | MR | 1 | 1995 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1995 |
| 2,4,5-TP | MR | 1 | 1995 |
| Atrazine | MR | 1 | 1995 |
| Chlordane | MR | 1 | 1995 |
| 2,4-D | MR | 1 | 1995 |
| 1,2-Dichloroethane | MR | 1 | 1997 |
| Benzene | MR | 1 | 1997 |
| Carbon tetrachloride | MR | 1 | 1997 |
| Vinyl chloride | MR | 1 | 1997 |
| 1,1,1-Trichloroethane | MR | 1 | 1997 |
| 1,1,2-Trichloroethane | MR | 1 | 1997 |
| trans-1,2-Dichloroethylene | MR | 1 | 1997 |
| Trichloroethylene | MR | 1 | 1997 |
| Tetrachloroethylene | MR | 1 | 1997 |
| Toluene | MR | 1 | 1997 |
| p-Dichlorobenzene | MR | 1 | 1997 |
| DICHLOROMETHANE | MR | 1 | 1997 |
| cis-1,2-Dichloroethylene | MR | 1 | 1997 |
| Heptachlor | MR | 1 | 1995 |
| ETHYLENE DIBROMIDE | MR | 1 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1997 |
| 1,1-Dichloroethylene | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.