Wisconsin utilities 801 to 900.
Each serves 50 to 84 people, as it reports to EPA. Your ZIP code finds yours faster.
801 to 900 of 1,026, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| River Trails Estates Water Users | Mequon | 84 | Not sampled | 1 |
| Lakeland Village 1 | Minocqua | 81 | Not sampled | 0 |
| Blue Spruce Mobile Home Community | Black River Falls | 80 | Not sampled | 1 |
| Coulee Creek Estates Gv | La Crosse | 80 | Not sampled | 0 |
| Country Aire Apartments 3 | Hartland | 80 | Not sampled | 0 |
| Country View Mobile Home Community LLC | Oregon | 80 | Not sampled | 5 |
| Cozy Acres MHP | Boscobel | 80 | Not sampled | 0 |
| East Bristol Utility Coop | Sun Prairie | 80 | Not sampled | 0 |
| Grand Ave Apartments | Thiensville | 80 | Not sampled | 0 |
| Inspiration Ministries & Meadows Apts | Walworth | 80 | Not sampled | 0 |
| Lamplighter Mhc LLC | Green Lake | 80 | Not sampled | 0 |
| Laurel Lakes 608 | Thiensville | 80 | Not sampled | 0 |
| Oconto Falls MHP | Oconto Falls | 80 | Not sampled | 0 |
| Patriot Park | Platteville | 80 | Not sampled | 0 |
| Red Cedar Valley Estates MHP | Cameron | 80 | Not sampled | 0 |
| Schoenstatt Sisters of Mary | Waukesha | 80 | Not sampled | 0 |
| Westport Bishops Bay Area | Waunakee | 80 | Not sampled | 0 |
| Willow Glen Apartments | Muskego | 80 | Not sampled | 2 |
| Camp Forest Springs James Lake and Forest Lake Apts | Westboro | 79 | Not sampled | 0 |
| Lafayette Court | Chippewa Falls | 78 | Not sampled | 0 |
| Alberta Subdivision | Thiensville | 75 | Not sampled | 0 |
| Allen Estates LLC | Pulaski | 75 | Not sampled | 0 |
| Apartments of Stoneridge | Delafield | 75 | Not sampled | 1 |
| Baltic Rentals LLC | Eagle River | 75 | Not sampled | 0 |
| Camp Deep Lake LLC | Oxford | 75 | Not sampled | 0 |
| Country View Holdings LLC | Somerset | 75 | Not sampled | 0 |
| Dells Club Condo Assoc 1 | Wisconsin Dells | 75 | Not sampled | 1 |
| Dells Club Condo Assoc 2 | Wisconsin Dells | 75 | Not sampled | 0 |
| Dells Club Condo Assoc 3 | Wisconsin Dells | 75 | Not sampled | 14 |
| Elm Grove Terrace | Elm Grove | 75 | Not sampled | 0 |
| Glacier View Subdivision | Baraboo | 75 | Not sampled | 0 |
| Linden Lane Apts 141 | Thiensville | 75 | Not sampled | 0 |
| Lower Dells Mhc | Lake Delton | 75 | Not sampled | 0 |
| Mequon Colony Estates | Mequon | 75 | Not sampled | 0 |
| Northland Mission | Dunbar | 75 | Not sampled | 0 |
| Pine Grove Villa | Bancroft | 75 | Not sampled | 1 |
| Pine Island Estates | Neillsville | 75 | Not sampled | 0 |
| Fox Marquette Mobile Home Park | Montello | 72 | Not sampled | 0 |
| Boardwalk Mhc | New London | 71 | Not sampled | 0 |
| Bonnie Vale Park 1 | Eau Claire | 70 | Not sampled | 0 |
| Equinox Rei LLC Dellwood Estates | Reedsburg | 70 | Not sampled | 0 |
| Green Lake MHP | Green Lake | 70 | Not sampled | 0 |
| Summer Oaks Condo Assoc | Merrimac | 70 | Not sampled | 0 |
| Williamsburg 207 209 and 214 | Thiensville | 70 | Not sampled | 2 |
| Willow Pines Mfd Home Community | Winchester | 70 | Not sampled | 0 |
| Hobart Waterworks S A 4 | Hobart | 68 | Not sampled | 0 |
| Mission Lakes II | Okauchee | 68 | Not sampled | 0 |
| Yuba Waterworks | Yuba | 68 | Not sampled | 1 |
| Knollcrest | Delafield | 66 | Not sampled | 1 |
| Lakeview Heights Mobile Home Park | Algoma | 66 | Not sampled | 0 |
| Stanton Place I | Ixonia | 66 | Not sampled | 0 |
| Woodland Park | Fond Du Lac | 66 | Not sampled | 0 |
| Country View Estates | Deerfield | 65 | Not sampled | 0 |
| Mary Hill Park Sanitary Dist | Fond Du Lac | 65 | Not sampled | 0 |
| Duncan Prairie Mhc | Bloomer | 64 | Not sampled | 0 |
| Hilltop Estates MHP | River Falls | 64 | Not sampled | 1 |
| Douglas Plaza South | Elm Grove | 62 | Not sampled | 0 |
| Berghs Mobile Home Park | Mondovi | 60 | Not sampled | 0 |
| Berry Ridge Estates | WI Dells | 60 | Not sampled | 0 |
| Carlton Heights MHP CT 2 | Sturgeon Bay | 60 | Not sampled | 3 |
| Country Aire Mobile Home Park | Campbellsport | 60 | Not sampled | 0 |
| Lake Pointe Apts - Well 1 5320 - 5326 | Madison | 60 | Not sampled | 0 |
| Lake Pointe Apts - Well 2 5312 - 5318 | Madison | 60 | Not sampled | 0 |
| Marell Courts and Rentals LLC | Hillsboro | 60 | Not sampled | 0 |
| Mequon Parc Apartments LLC | Mequon | 60 | Not sampled | 0 |
| Northern Family Farms Mexicali Housing Well | Merrillan | 60 | Not sampled | 0 |
| Oak Lane Mobile Home Park | Stevens Point | 60 | Not sampled | 0 |
| Oak Ridge Mobile Com 4 | Fort Atkinson | 60 | Not sampled | 1 |
| Pine Vista MHP 1 | Prairie Du Sac | 60 | Not sampled | 0 |
| Pineland Park 1 | Wild Rose | 60 | Not sampled | 0 |
| River Villa Mobile Home Court | Menomonie | 60 | Not sampled | 0 |
| Silver Oak Apts | Silver Lake | 60 | Not sampled | 0 |
| Vintage on the Ponds | Delavan | 60 | Not sampled | 1 |
| Whispering Pines MHP | Durand | 60 | Not sampled | 0 |
| Wywood Community Inc | Twin Lakes | 59 | Not sampled | 0 |
| Oak Ridge Mobile Com 3 | Fort Atkinson | 58 | Not sampled | 0 |
| Patricia Lake Manufactured Housing Community | Minocqua | 56 | Not sampled | 0 |
| Hickory Shade | Wisconsin Rapids | 55 | Not sampled | 1 |
| Country View Mobile Home Court | Comstock | 54 | Not sampled | 0 |
| Fishermans Paradise MHP | Rhinelander | 54 | Not sampled | 0 |
| Lakeside Estates | Hartford | 54 | Not sampled | 0 |
| Cottage Glen Condominiums | Ellison Bay | 52 | Not sampled | 0 |
| Huntington Mobile Home Park | New Richmond | 52 | Not sampled | 0 |
| Bonnie Vale Park 2 | Eau Claire | 51 | Not sampled | 0 |
| Breezy Point MHP 2 | Horicon | 51 | Not sampled | 0 |
| Medford MHP LLC | Medford | 51 | Not sampled | 2 |
| Pine Crest Resort 2 - Upper Well | De Soto | 51 | Not sampled | 0 |
| Silvercrest Apartments | Silver Lake | 51 | Not sampled | 0 |
| Aspen Ridge | Marengo | 50 | Not sampled | 0 |
| Cambridge Place of Delafield | Delafield | 50 | Not sampled | 1 |
| Canoe Villa Mhc | Cameron | 50 | Not sampled | 1 |
| Carriage Hills Condominiums | Elm Grove | 50 | Not sampled | 2 |
| Country Manor Apts | Bay City | 50 | Not sampled | 0 |
| Countryside Mobile Homes | Menomonie | 50 | Not sampled | 0 |
| Dell Creek Estates | Reedsburg | 50 | Not sampled | 0 |
| Evergreen Estates | Arbor Vitae | 50 | Not sampled | 0 |
| Hills of Wales Apts | Wales | 50 | Not sampled | 1 |
| Island Estates | La Crosse | 50 | Not sampled | 1 |
| Lake Pointe/Marina Bay | Madison | 50 | Not sampled | 0 |
| Laurel Lakes 508 | Thiensville | 50 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Wisconsin Department of Natural Resources, Drinking Water Program.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
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