NASHOBA REGIONAL HIGH SCHOOL
PWS ID: MA2034010 · BOLTON, Massachusetts 01740
Population Served
1,057
Total Violations
134
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Worcester
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 124
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2023 |
| Revised Total Coliform Rule | RPT | 2 | 2018 |
| Nitrate | MR | 2 | 1995 |
| BHC-GAMMA | MR | 2 | 1997 |
| Diquat | MR | 2 | 1997 |
| Endothall | MR | 2 | 1997 |
| Di(2-ethylhexyl) adipate | MR | 2 | 1997 |
| Aldicarb sulfoxide | MR | 2 | 1997 |
| Hexachlorocyclopentadiene | MR | 2 | 1997 |
| Aldicarb sulfone | MR | 2 | 1997 |
| Carbofuran | MR | 2 | 1997 |
| Aldicarb | MR | 2 | 1997 |
| Heptachlor epoxide | MR | 2 | 1997 |
| 2,4,5-TP | MR | 2 | 1997 |
| HEXACHLOROBENZENE | MR | 2 | 1997 |
| Pentachlorophenol | MR | 2 | 1997 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 1997 |
| ETHYLENE DIBROMIDE | MR | 2 | 1997 |
| Xylenes, Total | MR | 2 | 1997 |
| Chlordane | MR | 2 | 1997 |
| DICHLOROMETHANE | MR | 2 | 1997 |
| o-Dichlorobenzene | MR | 2 | 1997 |
| p-Dichlorobenzene | MR | 2 | 1997 |
| Vinyl chloride | MR | 2 | 1997 |
| trans-1,2-Dichloroethylene | MR | 2 | 1997 |
| 1,1,1-Trichloroethane | MR | 2 | 1997 |
| Carbon tetrachloride | MR | 2 | 1997 |
| 1,2-Dichloropropane | MR | 2 | 1997 |
| 1,1,2-Trichloroethane | MR | 2 | 1997 |
| Tetrachloroethylene | MR | 2 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.