THUNDER BAYCOMMUNITY HEALTH SERVICES
PWS ID: MI2014171 · ONAWAY, Michigan 49765
Population Served
60
Total Violations
28
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Presque Isle
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 10 | 2023 |
| Nitrate | MR | 8 | 2020 |
| Coliform (TCR) | MR | 7 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.