HALE MIDDLE SCHOOL
PWS ID: MA2286005 · BOLTON, Massachusetts 01740
Population Served
321
Total Violations
79
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Middlesex
- School/Daycare
- Yes
- MCL Violations
- 6
- Monitoring Violations
- 59
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 6 | 2015 |
| Lead and Copper Rule | TT | 6 | 1994 |
| Nitrate | MR | 3 | 2000 |
| Endrin | MR | 1 | 1997 |
| BHC-GAMMA | MR | 1 | 1997 |
| Methoxychlor | MR | 1 | 1997 |
| Dalapon | MR | 1 | 1997 |
| Endothall | MR | 1 | 1997 |
| Glyphosate | MR | 1 | 1997 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1997 |
| OXAMYL | MR | 1 | 1997 |
| Simazine | MR | 1 | 1997 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1997 |
| Aldicarb sulfoxide | MR | 1 | 1997 |
| Aldicarb sulfone | MR | 1 | 1997 |
| Carbofuran | MR | 1 | 1997 |
| Aldicarb | MR | 1 | 1997 |
| Atrazine | MR | 1 | 1997 |
| Heptachlor | MR | 1 | 1997 |
| 2,4-D | MR | 1 | 1997 |
| Benzo(a)pyrene | MR | 1 | 1997 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1997 |
| Xylenes, Total | MR | 1 | 1997 |
| Chlordane | MR | 1 | 1997 |
| o-Dichlorobenzene | MR | 1 | 1997 |
| Vinyl chloride | MR | 1 | 1997 |
| 1,1-Dichloroethylene | MR | 1 | 1997 |
| trans-1,2-Dichloroethylene | MR | 1 | 1997 |
| Trichloroethylene | MR | 1 | 1997 |
| 1,1,2-Trichloroethane | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.