ALLIANT ENERGY & WP&L CO MAINTENANCE
PWS ID: WI1540188 · BARABOO, Wisconsin 53913
Population Served
180
Total Violations
14
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Rock
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MCL | 10 | 2009 |
| Nitrate | MR | 4 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.