CHESTERFIELD CENTRAL SCH
PWS ID: NH0445010 · KEENE, New Hampshire 03431
Population Served
322
Total Violations
110
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Cheshire
- School/Daycare
- Yes
- MCL Violations
- 4
- Monitoring Violations
- 106
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 6 | 2012 |
| BHC-GAMMA | MR | 4 | 1995 |
| Toxaphene | MR | 4 | 1995 |
| Glyphosate | MR | 4 | 1995 |
| OXAMYL | MR | 4 | 1995 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 1995 |
| Picloram | MR | 4 | 1995 |
| Hexachlorocyclopentadiene | MR | 4 | 1995 |
| Carbofuran | MR | 4 | 1995 |
| Atrazine | MR | 4 | 1995 |
| LASSO | MR | 4 | 1995 |
| Heptachlor | MR | 4 | 1995 |
| Heptachlor epoxide | MR | 4 | 1995 |
| 2,4-D | MR | 4 | 1995 |
| HEXACHLOROBENZENE | MR | 4 | 1995 |
| Benzo(a)pyrene | MR | 4 | 1995 |
| Pentachlorophenol | MR | 4 | 1995 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 1995 |
| Revised Total Coliform Rule | MCL | 4 | 2017 |
| Chlordane | MR | 4 | 1995 |
| Di(2-ethylhexyl) adipate | MR | 4 | 1995 |
| Endrin | MR | 4 | 1995 |
| Dinoseb | MR | 4 | 1995 |
| Methoxychlor | MR | 4 | 1995 |
| 2,4,5-TP | MR | 4 | 1995 |
| Simazine | MR | 4 | 1995 |
| ETHYLENE DIBROMIDE | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.