DEDHAM ELEMENTARY SCHOOL
PWS ID: ME0000193 · ORRINGTON, Maine 04474
Population Served
197
Total Violations
162
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hancock
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 150
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 31 | 2021 |
| Coliform (TCR) | MR | 23 | 2016 |
| Revised Total Coliform Rule | MON | 12 | 2023 |
| Public Notice | Other | 8 | 2017 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2008 |
| Xylenes, Total | MR | 4 | 2008 |
| DICHLOROMETHANE | MR | 4 | 2008 |
| p-Dichlorobenzene | MR | 4 | 2008 |
| 1,1-Dichloroethylene | MR | 4 | 2008 |
| 1,2-Dichloroethane | MR | 4 | 2008 |
| 1,1,1-Trichloroethane | MR | 4 | 2008 |
| Carbon tetrachloride | MR | 4 | 2008 |
| 1,2-Dichloropropane | MR | 4 | 2008 |
| Benzene | MR | 4 | 2008 |
| Toluene | MR | 4 | 2008 |
| Styrene | MR | 4 | 2008 |
| Ethylbenzene | MR | 4 | 2008 |
| CHLOROBENZENE | MR | 4 | 2008 |
| 1,1,2-Trichloroethane | MR | 4 | 2008 |
| o-Dichlorobenzene | MR | 4 | 2008 |
| trans-1,2-Dichloroethylene | MR | 4 | 2008 |
| cis-1,2-Dichloroethylene | MR | 4 | 2008 |
| Trichloroethylene | MR | 4 | 2008 |
| Vinyl chloride | MR | 4 | 2008 |
| Tetrachloroethylene | MR | 4 | 2008 |
| Revised Total Coliform Rule | RPT | 2 | 2025 |
| Lead and Copper Rule | TT | 2 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.