SANDOWN CENTRAL SCH
PWS ID: NH2085010 · PLAISTOW, New Hampshire 03865
Population Served
222
Total Violations
35
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Rockingham
- School/Daycare
- Yes
- MCL Violations
- 29
- Monitoring Violations
- 4
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 12 | 2023 |
| Coliform (TCR) | MCL | 9 | 2002 |
| TTHM | MCL | 8 | 2022 |
| Lead and Copper Rule | MR | 2 | 2013 |
| Lead and Copper Rule | TT | 2 | 1994 |
| Coliform (TCR) | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.