ST HAZARDS - MIDDLE BASS ISLAND
PWS ID: OH6258112 · MIDDLE BASS ISLAND, Ohio 43446
Population Served
300
Total Violations
34
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 80
- County
- Ottawa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 28
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2010 |
| Nitrate | MR | 4 | 2009 |
| Revised Total Coliform Rule | RPT | 4 | 2024 |
| Groundwater Rule | TT | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.