LOUDON MART
PWS ID: NH1408100 · LOUDON, New Hampshire 03307
Population Served
150
Total Violations
82
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Merrimack
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 48
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 28 | 2012 |
| Revised Total Coliform Rule | MON | 20 | 2024 |
| Revised Total Coliform Rule | RPT | 20 | 2024 |
| Public Notice | Other | 10 | 2025 |
| Coliform (TCR) | MCL | 4 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.