CORNISH ELEMENTARY SCH
PWS ID: NH0525010 · CORNISH, New Hampshire 03745
Population Served
140
Total Violations
236
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Sullivan
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 236
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 18 | 2022 |
| cis-1,2-Dichloroethylene | MR | 10 | 1995 |
| o-Dichlorobenzene | MR | 10 | 1995 |
| 1,1-Dichloroethylene | MR | 10 | 1995 |
| trans-1,2-Dichloroethylene | MR | 10 | 1995 |
| 1,1,1-Trichloroethane | MR | 10 | 1995 |
| Carbon tetrachloride | MR | 10 | 1995 |
| 1,2-Dichloropropane | MR | 10 | 1995 |
| Trichloroethylene | MR | 10 | 1995 |
| 1,1,2-Trichloroethane | MR | 10 | 1995 |
| Tetrachloroethylene | MR | 10 | 1995 |
| Styrene | MR | 10 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 10 | 1995 |
| Xylenes, Total | MR | 10 | 1995 |
| DICHLOROMETHANE | MR | 10 | 1995 |
| p-Dichlorobenzene | MR | 10 | 1995 |
| CHLOROBENZENE | MR | 10 | 1995 |
| Benzene | MR | 10 | 1995 |
| Toluene | MR | 10 | 1995 |
| Ethylbenzene | MR | 10 | 1995 |
| Vinyl chloride | MR | 10 | 1995 |
| 1,2-Dichloroethane | MR | 10 | 1995 |
| Chlorine | MR | 6 | 2019 |
| Lead and Copper Rule | MR | 2 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.