OLD SCHOOL BAR & GRILL
PWS ID: WI4240297 · GREEN LAKE, Wisconsin 54941
Population Served
85
Total Violations
22
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Green Lake
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 9 | 2009 |
| Revised Total Coliform Rule | MON | 7 | 2023 |
| Public Notice | Other | 3 | 2023 |
| Nitrate | MR | 3 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.