TRI COUNTY HIGH SCHOOL
PWS ID: MI2037359 · SAND LAKE, Michigan 49343
Population Served
600
Total Violations
18
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Montcalm
- School/Daycare
- Yes
- MCL Violations
- 4
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2003 |
| Lead and Copper Rule | MR | 4 | 2020 |
| Coliform (TCR) | MCL | 4 | 1997 |
| Nitrate | MR | 2 | 1996 |
| Revised Total Coliform Rule | MON | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.