June 17, 2026
Lead in Wisconsin Drinking Water 2026
Lead in Wisconsin Drinking Water 2026
Lead contamination has been detected in drinking water systems across Wisconsin. Lead has no safe exposure level. It causes neurological damage, especially in children. Sources include aging pipes and plumbing fixtures. Our analysis of Wisconsin water quality reports found Lead present in 177 cities and water systems statewide. If you live in one of these communities, a certified home filter can significantly reduce your exposure -- browse Lead filters at PureWaterGuys.
Cities in Wisconsin with Lead Detected
The following 177 water systems in Wisconsin reported Lead in their annual water quality reports. Click any city to read the full report.
| City / Water System | Water Quality Report |
|---|---|
| Abbotsford Wi Water Quality Report 2026 | View Report |
| Alma Center Wi Water Quality Report 2026 | View Report |
| Altoona Wi Water Quality Report 2026 | View Report |
| Amery Wi Water Quality Report 2026 | View Report |
| Amherst Wi Water Quality Report 2026 | View Report |
| Antigo Wi Water Quality Report 2026 | View Report |
| Arlington Wi Water Quality Report 2026 | View Report |
| Ashland Wi Water Quality Report 2026 | View Report |
| Avoca Wi Water Quality Report 2026 | View Report |
| Barneveld Wi Water Quality Report 2026 | View Report |
| Belgium Wi Water Quality Report 2026 | View Report |
| Belleville Wi Water Quality Report 2026 | View Report |
| Belmont Wi Water Quality Report 2026 | View Report |
| Birchwood Wi Water Quality Report 2026 | View Report |
| Black Earth Wi Water Quality Report 2026 | View Report |
| Black River Falls Wi Water Quality Report 2026 | View Report |
| Bloomer Wi Water Quality Report 2026 | View Report |
| Boyceville Wi Water Quality Report 2026 | View Report |
| Brillion Wi Water Quality Report 2026 | View Report |
| Browntown Wi Water Quality Report 2026 | View Report |
| Browsville Wi Water Quality Report 2026 | View Report |
| Butternut Wi Water Quality Report 2026 | View Report |
| Caledonia Wi Water Quality Report 2026 | View Report |
| Cambridge Wi Water Quality Report 2026 | View Report |
| Cazenovia Wi Water Quality Report 2026 | View Report |
| Chicago Wi Water Quality Report 2026 | View Report |
| Chilton Wi Water Quality Report 2026 | View Report |
| Claytoon Wi Water Quality Report 2026 | View Report |
| Cleveland Wi Water Quality Report 2026 | View Report |
| Clintonville Wi Water Quality Report 2026 | View Report |
| Clyman Wi Water Quality Report 2026 | View Report |
| Cobb Wi Water Quality Report 2026 | View Report |
| Columbus Wi Water Quality Report 2026 | View Report |
| Combined Locks Wi Water Quality Report 2026 | View Report |
| Coon Valley Wi Water Quality Report 2026 | View Report |
| Cottage Grove Wi Water Quality Report 2026 | View Report |
| Crandon Wi Water Quality Report 2026 | View Report |
| Cuba City Wi Water Quality Report 2026 | View Report |
| Dallas Wi Water Quality Report 2026 | View Report |
| Danbury Wi Water Quality Report 2026 | View Report |
| Darlington Wi Water Quality Report 2026 | View Report |
| Deforest Wi Water Quality Report 2026 | View Report |
| Denmark Wi Water Quality Report 2026 | View Report |
| Dodge Wi Water Quality Report 2026 | View Report |
| Dorchester Wi Water Quality Report 2026 | View Report |
| Dousman Wi Water Quality Report 2026 | View Report |
| Eagle River Wi Water Quality Report 2026 | View Report |
| Edgar Wi Water Quality Report 2026 | View Report |
| Edgerton Wi Water Quality Report 2026 | View Report |
| Elcho Wi Water Quality Report 2026 | View Report |
| Eleva Wi Water Quality Report 2026 | View Report |
| Elkhorn Wi Water Quality Report 2026 | View Report |
| Ellsworth Wi Water Quality Report 2026 | View Report |
| Fall Creek Wi Water Quality Report 2026 | View Report |
| Fall River Wi Water Quality Report 2026 | View Report |
| Fifield Wi Water Quality Report 2026 | View Report |
| Fond Du Lac Wi Water Quality Report 2026 | View Report |
| Forest Junction Wi Water Quality Report 2026 | View Report |
| Friesland Wi Water Quality Report 2026 | View Report |
| Galesville Wi Water Quality Report 2026 | View Report |
| Genoa City Wi Water Quality Report 2026 | View Report |
| Genoa Wi Water Quality Report 2026 | View Report |
| Germantown Wi Water Quality Report 2026 | View Report |
| Glenbeulah Wi Water Quality Report 2026 | View Report |
| Green Lake Wi Water Quality Report 2026 | View Report |
| Gresham Wi Water Quality Report 2026 | View Report |
| Haugen Wi Water Quality Report 2026 | View Report |
| Hawthorn Woods Wi Water Quality Report 2026 | View Report |
| Hazel Green Wi Water Quality Report 2026 | View Report |
| Hillsboro Wi Water Quality Report 2026 | View Report |
| Holmen Wi Water Quality Report 2026 | View Report |
| Hortonville Wi Water Quality Report 2026 | View Report |
| Hudson Wi Water Quality Report 2026 | View Report |
| Iron River Wi Water Quality Report 2026 | View Report |
| Jackson Wi Water Quality Report 2026 | View Report |
| Johnson Creek Wi Water Quality Report 2026 | View Report |
| Juneau Wi Water Quality Report 2026 | View Report |
| Kellnersville Wi Water Quality Report 2026 | View Report |
| Kendall Wi Water Quality Report 2026 | View Report |
| Kewaunee Wi Water Quality Report 2026 | View Report |
| Kiel Wi Water Quality Report 2026 | View Report |
| Kieler Wi Water Quality Report 2026 | View Report |
| Kimberly Wi Water Quality Report 2026 | View Report |
| Kronenwetter Wi Water Quality Report 2026 | View Report |
| Lake Mills Wi Water Quality Report 2026 | View Report |
| Laona Wi Water Quality Report 2026 | View Report |
| Lavalle Wi Water Quality Report 2026 | View Report |
| Lena Wi Water Quality Report 2026 | View Report |
| Little Chute Wi Water Quality Report 2026 | View Report |
| Lodi Wi Water Quality Report 2026 | View Report |
| Lone Rock Wi Water Quality Report 2026 | View Report |
| Madison Wi Water Quality Report 2026 | View Report |
| Maiden Rock Wi Water Quality Report 2026 | View Report |
| Marathon City Wi Water Quality Report 2026 | View Report |
| Marshfield Wi Water Quality Report 2026 | View Report |
| Mauston Wi Water Quality Report 2026 | View Report |
| Merrillan Wi Water Quality Report 2026 | View Report |
| Merrimac Wi Water Quality Report 2026 | View Report |
| Miami Beach Wi Water Quality Report 2026 | View Report |
| Middleton Wi Water Quality Report 2026 | View Report |
| Mindoro Wi Water Quality Report 2026 | View Report |
| Mineral Point Wi Water Quality Report 2026 | View Report |
| Minocqua Wi Water Quality Report 2026 | View Report |
| Montello Wi Water Quality Report 2026 | View Report |
| Montfort Wi Water Quality Report 2026 | View Report |
| Monticello Wi Water Quality Report 2026 | View Report |
| Mosinee Wi Water Quality Report 2026 | View Report |
| Mount Horeb Wi Water Quality Report 2026 | View Report |
| Mt Sterling Wi Water Quality Report 2026 | View Report |
| Muskego Wi Water Quality Report 2026 | View Report |
| Necedah Wi Water Quality Report 2026 | View Report |
| New Glarus Wi Water Quality Report 2026 | View Report |
| New Holstein Wi Water Quality Report 2026 | View Report |
| New Lisbon Wi Water Quality Report 2026 | View Report |
| New Richmond Wi Water Quality Report 2026 | View Report |
| North Fond Du Lac Wi Water Quality Report 2026 | View Report |
| Oak Creek Wi Water Quality Report 2026 | View Report |
| Oconto Falls Wi Water Quality Report 2026 | View Report |
| Oconto Wi Water Quality Report 2026 | View Report |
| Ontario Wi Water Quality Report 2026 | View Report |
| Osceola Wi Water Quality Report 2026 | View Report |
| Pepin Wi Water Quality Report 2026 | View Report |
| Phillips Wi Water Quality Report 2026 | View Report |
| Plain Wi Water Quality Report 2026 | View Report |
| Pleasant Prairie Wi Water Quality Report 2026 | View Report |
| Plymouth Wi Water Quality Report 2026 | View Report |
| Pound Wi Water Quality Report 2026 | View Report |
| Prairie Du Sac Wi Water Quality Report 2026 | View Report |
| Princeton Wi Water Quality Report 2026 | View Report |
| Racine Wi Water Quality Report 2026 | View Report |
| Radisson Wi Water Quality Report 2026 | View Report |
| Reedsville Wi Water Quality Report 2026 | View Report |
| Reeseville Wi Water Quality Report 2026 | View Report |
| Rhinelander Wi Water Quality Report 2026 | View Report |
| Richland Center Wi Water Quality Report 2026 | View Report |
| Rio Wi Water Quality Report 2026 | View Report |
| Ripon Wi Water Quality Report 2026 | View Report |
| River Falls Wi Water Quality Report 2026 | View Report |
| Rock Springs Wi Water Quality Report 2026 | View Report |
| Rothschild Wi Water Quality Report 2026 | View Report |
| San Francisco Wi Water Quality Report 2026 | View Report |
| Sharon Wi Water Quality Report 2026 | View Report |
| Shell Lake Wi Water Quality Report 2026 | View Report |
| Sherwood Wi Water Quality Report 2026 | View Report |
| Slinger Wi Water Quality Report 2026 | View Report |
| Somerset Wi Water Quality Report 2026 | View Report |
| Spencer Wi Water Quality Report 2026 | View Report |
| Stetsonville Wi Water Quality Report 2026 | View Report |
| Stitzer Wi Water Quality Report 2026 | View Report |
| Stockbridge Wi Water Quality Report 2026 | View Report |
| Stoddard Wi Water Quality Report 2026 | View Report |
| Stratford Wi Water Quality Report 2026 | View Report |
| Superior Wi Water Quality Report 2026 | View Report |
| Suring Wi Water Quality Report 2026 | View Report |
| Theresa Wi Water Quality Report 2026 | View Report |
| Thorp Wi Water Quality Report 2026 | View Report |
| Three Lakes Wi Water Quality Report 2026 | View Report |
| Tigerton Wi Water Quality Report 2026 | View Report |
| Tomahawk Wi Water Quality Report 2026 | View Report |
| Two Rivers Wi Water Quality Report 2026 | View Report |
| Union Grove Wi Water Quality Report 2026 | View Report |
| Verona Wi Water Quality Report 2026 | View Report |
| Washburn Wi Water Quality Report 2026 | View Report |
| Waterford Wi Water Quality Report 2026 | View Report |
| Waterloo Wi Water Quality Report 2026 | View Report |
| Waupaca Wi Water Quality Report 2026 | View Report |
| Wausaukee Wi Water Quality Report 2026 | View Report |
| Westby Wi Water Quality Report 2026 | View Report |
| Wheeler Wi Water Quality Report 2026 | View Report |
| Whitehall Wi Water Quality Report 2026 | View Report |
| Whitelaw Wi Water Quality Report 2026 | View Report |
| Williams Bay Wi Water Quality Report 2026 | View Report |
| Wilmot Wi Water Quality Report 2026 | View Report |
| Wilson Wi Water Quality Report 2026 | View Report |
| Winneconne Wi Water Quality Report 2026 | View Report |
| Winter Wi Water Quality Report 2026 | View Report |
| Wrightstown Wi Water Quality Report 2026 | View Report |
What Does This Mean For You?
Detecting Lead in your water supply does not necessarily mean immediate danger, but long-term exposure -- even at low levels -- carries measurable health risk. NSF/ANSI 53-certified under-sink filters and reverse osmosis systems remove lead effectively.
Our recommendation: View Lead filters certified for Wisconsin water conditions or take our free Water Finder Quiz to get a personalized recommendation.
Filter Lead From Your Wisconsin Tap Water
PureWaterGuys carries NSF-certified filters proven to reduce Lead and other contaminants found in Wisconsin water.
Shop Lead Filters Take the Water QuizFrequently Asked Questions
What is Lead?
Lead has no safe exposure level. It causes neurological damage, especially in children. Sources include aging pipes and plumbing fixtures.
Is Wisconsin tap water safe to drink?
Water quality varies by city. Of the Wisconsin systems we analyzed, 177 detected Lead. Most levels are below EPA action thresholds, but long-term low-level exposure carries health risk. Check your city's report above or use a certified home filter as a precaution.
What filter removes Lead from tap water?
NSF/ANSI 53-certified under-sink filters and reverse osmosis systems remove lead effectively. See our Lead filter options.
Data sourced from EPA-mandated annual water quality reports (Consumer Confidence Reports). Last updated: 2026. Not all systems are required to test for every contaminant.