LITTLETON FRANCONIA NOTCH KOA
PWS ID: NH1367010 · CASTLE ROCK, New Hampshire 80104
Population Served
150
Total Violations
25
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 40
- County
- Grafton
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 2009 |
| Nitrate | MR | 6 | 1999 |
| Coliform (TCR) | MR | 4 | 2009 |
| Public Notice | Other | 2 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.