ROCKHOUSE MOUNTAIN
PWS ID: NH0512240 · CONWAY, New Hampshire 03818
Population Served
480
Total Violations
148
Health-Based Violations
76
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 120
- County
- Carroll
- School/Daycare
- No
- MCL Violations
- 52
- Monitoring Violations
- 28
- Treatment Tech Violations
- 24
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MCL | 32 | 2017 |
| Revised Total Coliform Rule | RPT | 28 | 2024 |
| Revised Total Coliform Rule | TT | 24 | 2024 |
| Coliform (TCR) | MCL | 20 | 2014 |
| Consumer Confidence Rule | Other | 11 | 2015 |
| Arsenic | MR | 6 | 2009 |
| Public Notice | Other | 5 | 2015 |
| E. COLI | MR | 5 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2017 |
| Fluoride | MR | 4 | 2016 |
| Nitrite | MR | 4 | 2004 |
| Coliform (TCR) | MR | 3 | 1995 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.