MOUNT DESERT WATER DIST -SEAL
PWS ID: ME0091420 · NORTHEAST HARBOR, Maine 04662
Population Served
865
Total Violations
24
Health-Based Violations
4
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 346
- County
- Hancock
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 17
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Bromate | MR | 9 | 2024 |
| Lead and Copper Rule | MR | 6 | 1998 |
| Lead and Copper Rule | TT | 2 | 1997 |
| CARBON, TOTAL | MR | 2 | 2017 |
| Consumer Confidence Rule | Other | 2 | 2023 |
| Coliform (TCR) | MCL | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.