ST JOHN LUTHERAN CHURCH ROCKY RIDGE
PWS ID: OH6238012 · OAK HARBOR, Ohio 43449
Population Served
100
Total Violations
25
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Ottawa
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2005 |
| Coliform (TCR) | MCL | 5 | 2005 |
| Nitrate | MR | 4 | 1997 |
| Revised Total Coliform Rule | MON | 4 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.