OLD COLONY REG.VOC.TECH. HIGH SCH.
PWS ID: MA4250003 · ROCHESTER, Massachusetts 02770
Population Served
400
Total Violations
15
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Plymouth
- School/Daycare
- Yes
- MCL Violations
- 11
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 2010 |
| Lead and Copper Rule | MR | 2 | 1997 |
| Coliform (TCR) | MR | 1 | 2003 |
| Nitrate | MR | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.