WELL HILL
PWS ID: NH0053010 · ALSTEAD, New Hampshire 03602
Population Served
60
Total Violations
219
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 17
- County
- Cheshire
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 191
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 2005 |
| Public Notice | Other | 5 | 2006 |
| Endrin | MR | 4 | 2007 |
| Simazine | MR | 4 | 2007 |
| Picloram | MR | 4 | 2007 |
| Dinoseb | MR | 4 | 2007 |
| Hexachlorocyclopentadiene | MR | 4 | 2007 |
| Carbofuran | MR | 4 | 2007 |
| Atrazine | MR | 4 | 2007 |
| LASSO | MR | 4 | 2007 |
| Heptachlor | MR | 4 | 2007 |
| 2,4-D | MR | 4 | 2007 |
| 2,4,5-TP | MR | 4 | 2007 |
| HEXACHLOROBENZENE | MR | 4 | 2007 |
| Benzo(a)pyrene | MR | 4 | 2007 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2007 |
| Chlordane | MR | 4 | 2007 |
| cis-1,2-Dichloroethylene | MR | 4 | 1996 |
| Xylenes, Total | MR | 4 | 1996 |
| o-Dichlorobenzene | MR | 4 | 1996 |
| Vinyl chloride | MR | 4 | 1996 |
| 1,1-Dichloroethylene | MR | 4 | 1996 |
| 1,1,1-Trichloroethane | MR | 4 | 1996 |
| Carbon tetrachloride | MR | 4 | 1996 |
| 1,2-Dichloropropane | MR | 4 | 1996 |
| Benzene | MR | 4 | 1996 |
| Toluene | MR | 4 | 1996 |
| Ethylbenzene | MR | 4 | 1996 |
| CHLOROBENZENE | MR | 4 | 1996 |
| Nitrate | MR | 4 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.