HOLLIS SCH DIST
PWS ID: NH1175030 · HOLLIS, New Hampshire 03049
Population Served
2,000
Total Violations
26
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 10
- County
- Hillsborough
- School/Daycare
- Yes
- MCL Violations
- 14
- Monitoring Violations
- 4
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 2011 |
| Lead and Copper Rule | TT | 4 | 2011 |
| Public Notice | Other | 4 | 2011 |
| Coliform (TCR) | MR | 4 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.