NORTH HAVEN WATER DEPARTMENT
PWS ID: ME0091130 · NORTH HAVEN, Maine 04853
Population Served
740
Total Violations
734
Health-Based Violations
273
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 296
- County
- Knox
- School/Daycare
- No
- MCL Violations
- 146
- Monitoring Violations
- 459
- Treatment Tech Violations
- 127
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 111 | 1999 |
| Total Haloacetic Acids (HAA5) | MCL | 77 | 2007 |
| TTHM | MCL | 51 | 2006 |
| Coliform (TCR) | MCL | 18 | 2011 |
| o-Dichlorobenzene | MR | 17 | 1998 |
| p-Dichlorobenzene | MR | 17 | 1998 |
| Vinyl chloride | MR | 17 | 1998 |
| 1,1,1-Trichloroethane | MR | 17 | 1998 |
| Carbon tetrachloride | MR | 17 | 1998 |
| 1,2-Dichloropropane | MR | 17 | 1998 |
| 1,1,2-Trichloroethane | MR | 17 | 1998 |
| Tetrachloroethylene | MR | 17 | 1998 |
| CHLOROBENZENE | MR | 17 | 1998 |
| Toluene | MR | 17 | 1998 |
| Styrene | MR | 17 | 1998 |
| DICHLOROMETHANE | MR | 17 | 1998 |
| trans-1,2-Dichloroethylene | MR | 17 | 1998 |
| 1,2-Dichloroethane | MR | 17 | 1998 |
| Trichloroethylene | MR | 17 | 1998 |
| Xylenes, Total | MR | 17 | 1998 |
| 1,1-Dichloroethylene | MR | 17 | 1998 |
| Benzene | MR | 17 | 1998 |
| Ethylbenzene | MR | 17 | 1998 |
| Lead and Copper Rule | TT | 16 | 2000 |
| 1,2,4-Trichlorobenzene | MR | 16 | 1998 |
| cis-1,2-Dichloroethylene | MR | 16 | 1998 |
| Lead and Copper Rule | MR | 12 | 1999 |
| Gross Alpha, Excl. Radon and U | MR | 9 | 1997 |
| Cadmium | MR | 7 | 1998 |
| Mercury | MR | 7 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.