MOUNT DESERT WATER DIST NORTH
PWS ID: ME0091140 · NORTHEAST HARBOR, Maine 04662
Population Served
1,623
Total Violations
76
Health-Based Violations
34
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 649
- County
- Hancock
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 38
- Treatment Tech Violations
- 27
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 25 | 1998 |
| Lead and Copper Rule | MR | 9 | 1998 |
| Bromate | MR | 9 | 2024 |
| Coliform (TCR) | MCL | 7 | 2010 |
| TTHM | MR | 7 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2024 |
| Coliform (TCR) | MR | 3 | 1992 |
| Lead and Copper Rule | TT | 2 | 1996 |
| Consumer Confidence Rule | Other | 2 | 2023 |
| CARBON, TOTAL | MR | 2 | 2017 |
| Asbestos | MR | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.