SUN PRAIRIE UTILITIES Water Quality Report
Population
33,966
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 5
violations recorded
C
Fair
Safety Grade
5 violations in the past 5 years, including 3 health-based
System Details
- PWSID
- WI1130258
- Population Served
- 33,966
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Wisconsin
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Nitrate | ⚠ Monitoring/Reporting | 1 |
| Fluoride | ✕ Health-Based | 3 |
| Contaminant 5200 | ⚠ Monitoring/Reporting | 1 |
Violation History
2024
1
2023
3
2021
1
Total violations on record: 5
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Nitrate, Fluoride
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Fluoride
How does this compare?
This systemNational average
Grade C
Avg: B-C
5violations total
18% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 5× the national average.