DONNERS BAY RESORT
PWS ID: WI8260183 · BUTTERNUT, Wisconsin 54514
Population Served
50
Total Violations
44
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 9
- County
- Iron
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 19 | 2002 |
| Nitrite | MR | 13 | 1996 |
| Nitrate-Nitrite | MCL | 5 | 2005 |
| Nitrate | MCL | 4 | 1996 |
| Coliform (TCR) | MR | 1 | 1995 |
| Coliform (TCR) | MCL | 1 | 1999 |
| Public Notice | Other | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.