MSAD 76 SWANS ISLAND SCHOOL
PWS ID: ME0093118 · SWANS ISLAND, Maine 04685
Population Served
35
Total Violations
473
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Hancock
- School/Daycare
- Yes
- MCL Violations
- 18
- Monitoring Violations
- 439
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 62 | 2025 |
| Coliform (TCR) | MR | 61 | 2015 |
| Nitrate | MR | 21 | 2016 |
| Coliform (TCR) | MCL | 18 | 2000 |
| Public Notice | Other | 11 | 2023 |
| Lead and Copper Rule | MR | 10 | 2024 |
| Nitrite | MR | 9 | 2009 |
| Arsenic | MR | 8 | 2014 |
| Barium | MR | 8 | 2014 |
| Cadmium | MR | 8 | 2014 |
| Chromium | MR | 8 | 2014 |
| Fluoride | MR | 8 | 2014 |
| Antimony, Total | MR | 8 | 2014 |
| Beryllium, Total | MR | 8 | 2014 |
| Selenium | MR | 8 | 2014 |
| Xylenes, Total | MR | 8 | 2014 |
| o-Dichlorobenzene | MR | 8 | 2014 |
| trans-1,2-Dichloroethylene | MR | 8 | 2014 |
| 1,2-Dichloroethane | MR | 8 | 2014 |
| Carbon tetrachloride | MR | 8 | 2014 |
| CHLOROBENZENE | MR | 8 | 2014 |
| Toluene | MR | 8 | 2014 |
| Ethylbenzene | MR | 8 | 2014 |
| TTHM | MR | 8 | 2016 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2014 |
| p-Dichlorobenzene | MR | 8 | 2014 |
| Vinyl chloride | MR | 8 | 2014 |
| 1,1-Dichloroethylene | MR | 8 | 2014 |
| Trichloroethylene | MR | 8 | 2014 |
| 1,1,2-Trichloroethane | MR | 8 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.