COUNTRYSIDE MONTESSORI SCHOOL
PWS ID: MI2030930 · HILLSDALE, Michigan 49242
Population Served
136
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hillsdale
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 43
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2015 |
| Lead and Copper Rule | MR | 6 | 2017 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Barium | MR | 3 | 2014 |
| Cadmium | MR | 3 | 2014 |
| Chromium | MR | 3 | 2014 |
| Nickel | MR | 3 | 2014 |
| Thallium, Total | MR | 3 | 2014 |
| Selenium | MR | 3 | 2014 |
| Mercury | MR | 3 | 2014 |
| Antimony, Total | MR | 3 | 2014 |
| Beryllium, Total | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.