Wisconsin · population 39,253
Lead pipes in Sun Prairie, WI
No lead lines reported
Most of Sun Prairie (population 39,253) gets its water from Sun Prairie Utilities, which reported 12,217 service lines and no lead, galvanized or unknown lines.
0% of Sun Prairie Utilities's service lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for Sun Prairie Utilities (Jun 2023–Sep 2023): 2.8 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Sun Prairie Utilities.
Water systems serving Sun Prairie
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Sun Prairie UtilitiesMain system | 0 | 0 | 0 | 0% |
| East Bristol Utility CoopAlso serves parts of the city | 0 | 0 | 26 | 0% |
| Madison Water UtilityServes nearby areas | 2 | 0 | 0 | <0.1% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Sun Prairie
The counts above cover the whole water system. To see whether your line is lead, look up your address on Sun Prairie Utilities's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Windsorno lead reported
- DeForest13 lead + galv. lines
- Cottage Groveno lead reported
- Maple Bluffno lead reported
- Marshall3 lead + galv. lines
- Monona12 unknown
- Waunakeeno lead reported
- McFarlandno lead reported
Check another water system
Questions
Does Sun Prairie, WI have lead pipes?
Sun Prairie Utilities, which serves Sun Prairie, reported no lead, galvanized or unknown service lines.
Who supplies water to Sun Prairie?
EPA's service area maps place most of Sun Prairie in Sun Prairie Utilities's service area (PWSID WI1130258). East Bristol Utility Coop, Madison Water Utility also serve parts of the city or nearby areas.
How do I check whether my Sun Prairie home has a lead service line?
Search your address on Sun Prairie Utilities's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Sun Prairie be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Sun Prairie Utilities whether your street is scheduled and whether it covers the private side.