WHALEBACK MOUNTAIN
PWS ID: NH0757020 · ENFIELD, New Hampshire 03748
Population Served
500
Total Violations
121
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Grafton
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 64
- Treatment Tech Violations
- 14
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 48 | 2014 |
| Public Notice | Other | 21 | 2014 |
| Revised Total Coliform Rule | RPT | 20 | 2020 |
| Revised Total Coliform Rule | MON | 12 | 2020 |
| Groundwater Rule | TT | 10 | 2014 |
| E. COLI | MR | 4 | 2024 |
| Revised Total Coliform Rule | TT | 4 | 2020 |
| Coliform (TCR) | MCL | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.