GRISSOM MIDDLE SCHOOL
PWS ID: IN2710811 · MISHAWAKA, Indiana 46545
Population Served
687
Total Violations
8
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- St. Joseph
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 3
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | TT | 5 | 2024 |
| Lead and Copper Rule | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.