UMBAGOG LAKE STP CMPGRND
PWS ID: NH0337010 · CONCORD, New Hampshire 03301
Population Served
120
Total Violations
55
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 32
- County
- Coos
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 24 | 2013 |
| Coliform (TCR) | MR | 16 | 2014 |
| Public Notice | Other | 7 | 2005 |
| Revised Total Coliform Rule | RPT | 4 | 2022 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.