MCDONALDS MILW ST
PWS ID: WI1131439 · POYNETTE, Wisconsin 53955
Population Served
1,940
Total Violations
114
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Dane
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 104
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 52 | 2013 |
| Revised Total Coliform Rule | MON | 24 | 2019 |
| Coliform (TCR) | MCL | 5 | 2011 |
| Nitrate | MR | 4 | 1994 |
| Arsenic | MR | 3 | 1995 |
| Chromium | MR | 3 | 1995 |
| Cadmium | MR | 3 | 1995 |
| Mercury | MR | 3 | 1995 |
| Selenium | MR | 3 | 1995 |
| Nitrite | MR | 3 | 1995 |
| Barium | MR | 3 | 1995 |
| Fluoride | MR | 3 | 1995 |
| Public Notice | Other | 1 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.