CONCORD GROUP
PWS ID: NH0266150 · GILFORD, New Hampshire 03249
Population Served
64
Total Violations
32
Health-Based Violations
28
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 4
- County
- Merrimack
- School/Daycare
- No
- MCL Violations
- 28
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 24 | 2008 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Public Notice | Other | 2 | 2007 |
| Lead and Copper Rule | MR | 2 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.