KOS MANUFACTURED HOUSING CMNTY
PWS ID: NH1403010 · LOUDON, New Hampshire 03307
Population Served
137
Total Violations
33
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 55
- County
- Merrimack
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 12 | 2015 |
| Revised Total Coliform Rule | RPT | 8 | 2023 |
| Arsenic | MR | 4 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.