BLUE TRAILS WATER ASSOCIATION
PWS ID: CT0990011 · DURHAM, Connecticut 06422
Population Served
228
Total Violations
178
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 56
- County
- New Haven
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 49
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 27 | 2025 |
| Lead and Copper Rule | MR | 20 | 2024 |
| Nitrate | MR | 4 | 2011 |
| Nitrite | MR | 4 | 2011 |
| Revised Total Coliform Rule | MCL | 4 | 2022 |
| Coliform (TCR) | MCL | 4 | 1993 |
| p-Dichlorobenzene | Other | 2 | 1993 |
| 1,2-Dichloroethane | Other | 2 | 1993 |
| Carbon tetrachloride | Other | 2 | 1993 |
| Trichloroethylene | Other | 2 | 1993 |
| Chloromethane | Other | 2 | 1993 |
| Bromomethane | Other | 2 | 1993 |
| Chloroethane | Other | 2 | 1993 |
| cis-1,2-Dichloroethylene | Other | 2 | 1993 |
| 1,3-Dichloropropane | Other | 2 | 1993 |
| 1,3-DICHLOROPROPENE | Other | 2 | 1993 |
| Bromodichloromethane | Other | 2 | 1993 |
| Dibromochloromethane | Other | 2 | 1993 |
| ETHYLENE DIBROMIDE | Other | 2 | 1993 |
| o-Chlorotoluene | Other | 2 | 1993 |
| 1,1-Dichloroethane | Other | 2 | 1993 |
| 1,2-Dichloropropane | Other | 2 | 1993 |
| 1,1,2-Trichloroethane | Other | 2 | 1993 |
| 1,1,1,2-Tetrachloroethane | Other | 2 | 1993 |
| 1,1,2,2-Tetrachloroethane | Other | 2 | 1993 |
| Toluene | Other | 2 | 1993 |
| Bromobenzene | Other | 2 | 1993 |
| m-Xylene | Other | 2 | 1993 |
| Styrene | Other | 2 | 1993 |
| 1,1,1-Trichloroethane | Other | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.