WATERVILLE VALLEY WATER DIST
PWS ID: NH2441010 · WATERVILLE VALLEY, New Hampshire 03215
Population Served
3,150
Total Violations
44
Health-Based Violations
21
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,345
- County
- Grafton
- School/Daycare
- No
- MCL Violations
- 21
- Monitoring Violations
- 16
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 21 | 2005 |
| Consumer Confidence Rule | Other | 6 | 2013 |
| TTHM | MR | 4 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2010 |
| CYANIDE | MR | 4 | 2019 |
| Lead and Copper Rule | MR | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.