GUNSTOCK AREA
PWS ID: NH0887050 · ALTON, New Hampshire 03809
Population Served
152
Total Violations
122
Health-Based Violations
26
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 13
- County
- Belknap
- School/Daycare
- No
- MCL Violations
- 26
- Monitoring Violations
- 76
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 26 | 2008 |
| Chlorine | MR | 24 | 2022 |
| TTHM | MR | 18 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 18 | 2021 |
| Revised Total Coliform Rule | MON | 12 | 2020 |
| Revised Total Coliform Rule | RPT | 12 | 2020 |
| Public Notice | Other | 8 | 2021 |
| E. COLI | MR | 4 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.