CROTCHED MOUNTAIN MNTNC
PWS ID: NH0832010 · NASHUA, New Hampshire 03061
Population Served
115
Total Violations
165
Health-Based Violations
27
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 46
- County
- Hillsborough
- School/Daycare
- No
- MCL Violations
- 21
- Monitoring Violations
- 128
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 17 | 2008 |
| Nitrate | MR | 10 | 1995 |
| Coliform (TCR) | MR | 7 | 1994 |
| 1,2,4-Trichlorobenzene | MR | 5 | 1993 |
| Xylenes, Total | MR | 5 | 1993 |
| o-Dichlorobenzene | MR | 5 | 1993 |
| p-Dichlorobenzene | MR | 5 | 1993 |
| Carbon tetrachloride | MR | 5 | 1993 |
| 1,1,2-Trichloroethane | MR | 5 | 1993 |
| Tetrachloroethylene | MR | 5 | 1993 |
| CHLOROBENZENE | MR | 5 | 1993 |
| Benzene | MR | 5 | 1993 |
| Toluene | MR | 5 | 1993 |
| trans-1,2-Dichloroethylene | MR | 5 | 1993 |
| 1,2-Dichloroethane | MR | 5 | 1993 |
| 1,2-Dichloropropane | MR | 5 | 1993 |
| Ethylbenzene | MR | 5 | 1993 |
| 1,1,1-Trichloroethane | MR | 5 | 1993 |
| DICHLOROMETHANE | MR | 5 | 1993 |
| Vinyl chloride | MR | 5 | 1993 |
| Styrene | MR | 5 | 1993 |
| Trichloroethylene | MR | 5 | 1993 |
| 1,1-Dichloroethylene | MR | 5 | 1993 |
| cis-1,2-Dichloroethylene | MR | 5 | 1993 |
| Lead and Copper Rule | MR | 4 | 2004 |
| Groundwater Rule | TT | 4 | 2014 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2016 |
| Chlorine | MR | 2 | 2010 |
| Lead and Copper Rule | TT | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.