Water Quality: Sun Prairie, WI
2 water systems • 34,046 people served
Some ConcernsWater Quality Summary
Sun Prairie is served by 2 public water systems with a combined service population of 34,046 people, and has 5 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Sun Prairie's violation count is 85% below the national average for Wisconsin. Contaminants associated with violations include Lead.
Contaminants Found
Causes neurological damage, developmental delays in children, and kidney damage in adults even at low exposure levels.
Common source: Old plumbing pipes, lead solder, brass fixtures
EPA limit: Action Level: 0.015 mg/L (15 ppb)
Water Systems Serving Sun Prairie
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SUN PRAIRIE UTILITIES | WI1130258 | Groundwater | 33,966 | 5 |
| EAST BRISTOL UTILITY COOP | WI1130278 | Groundwater | 80 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Wisconsin
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.