Wisconsin water providers — page 12
Find published drinking-water records, providers, and official agency resources for Wisconsin. Review sources, sample dates, and coverage.
Official drinking-water resources
- Wisconsin Department of Natural Resources - Drinking Water and Groundwater Program
- Wisconsin Drinking Water System Portal
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
11,023 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
Schools, workplaces and other non-community systems
- Seven Mile Fair Expo BldgWI2520393 · NTNCWS · Population served: 999
- Seven Mile Fair Market SquareWI2521921 · NTNCWS · Population served: 999
- Cascade Mtn Ski - 93 Well MainWI1110520 · TNCWS · Population served: 967
- Pilgrim Park Middle SchoolWI2681154 · NTNCWS · Population served: 950
- Cedar Lake Speedway-East WellWI6560183 · TNCWS · Population served: 919
- Cedar Lake Speedway-West WellWI6560182 · TNCWS · Population served: 919
- Petro Travel Plaza #403WI1110483 · NTNCWS · Population served: 915
- Seven Mile Fair Pumphouse WellWI2520392 · TNCWS · Population served: 914
- Pride of America Campground - Main System Wells 1 2 And 4WI1110241 · TNCWS · Population served: 912
- Walgreens In MequonWI2461461 · TNCWS · Population served: 912
- Kwik Trip 360 OconomowocWI2680493 · TNCWS · Population served: 906
- Wi Dnr Devils Lake South Picnic AreaWI1570177 · TNCWS · Population served: 900
- Brakebush Bros IncWI4390416 · NTNCWS · Population served: 898
- Northwestern Elementary And Middle SchoolWI8160233 · NTNCWS · Population served: 890
- Mill Creek AcademyWI2686962 · NTNCWS · Population served: 886
- Wi Dot Rest Area 106 JamestownWI1220458 · TNCWS · Population served: 880
- Generac Power Systems IncWI2680385 · NTNCWS · Population served: 875
- Millgate General StoreWI2522804 · TNCWS · Population served: 875
- T&S Buss IncWI1280980 · TNCWS · Population served: 864
- St Andrew Lutheran Church & Westside Christian SchoolWI1130737 · NTNCWS · Population served: 850
- Mcdonalds Restaurant PoynetteWI1110375 · NTNCWS · Population served: 845
- Lake Denoon Middle SchoolWI2685652 · NTNCWS · Population served: 825
- Discalced Carmelites & Holy Hill CafeWI2670354 · TNCWS · Population served: 823
- American Players Theatre -GatewayWI1250210 · TNCWS · Population served: 821
- Kettle Moraine Lutheran HsWI2670300 · NTNCWS · Population served: 821
- Burger KingWI2521390 · TNCWS · Population served: 820
- Kwik TripWI2461411 · TNCWS · Population served: 817
- Celebrations On The RiverWI6321344 · NTNCWS · Population served: 815
- American Players Theatre PatronWI1250348 · TNCWS · Population served: 810
- Northpoint Plaza BpWI1110257 · TNCWS · Population served: 809
- Pioneer PlazaWI2670727 · TNCWS · Population served: 808
- Concord General StoreWI1280241 · TNCWS · Population served: 807
- Bateman Express MartWI6091057 · TNCWS · Population served: 800
- Holy Family Catholic ChurchWI7370438 · TNCWS · Population served: 800
- Melrose Mindoro United CampusWI6270392 · NTNCWS · Population served: 800
- Salem Grade School North WellWI2300487 · NTNCWS · Population served: 800
- Wi Dnr Willow River Cmpgd - 300WI6560187 · TNCWS · Population served: 800
- Wi Dot Rest Area 35 LafayetteWI2650264 · TNCWS · Population served: 800
- Wi Dot Rest Area 36 LafayetteWI2650260 · TNCWS · Population served: 800
- Wi Dnr Gov Nelson 3 Office & ShopWI1131537 · TNCWS · Population served: 795
- Sevenwinds Lodge And Convention Center050595307 · NTNCWS · Population served: 782
- Wi Heights High SchoolWI1130566 · NTNCWS · Population served: 780
- Cross Point Community ChurchWI2685801 · TNCWS · Population served: 764
- Lakeland Camp & Trailer ParkWI1540169 · TNCWS · Population served: 755
- Wade House-Visitor Center And MuseumWI4602125 · TNCWS · Population served: 754
- The ColumbianWI2670478 · TNCWS · Population served: 752
- Emrick Lake Cmpgrnd CabinsWI7010536 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd East Shower HouseWI7010054 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd East SitesWI7010643 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd HandpumpWI7010537 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd Main WellWI7010192 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd OfficeWI7010538 · TNCWS · Population served: 750
- Emrick Lake Cmpgrnd Reserve AreaWI7010665 · TNCWS · Population served: 750
- Rehlko Power Systems SecurityWI4600503 · NTNCWS · Population served: 750
- St Pauls Evangelical Lutheran ChurchWI4600592 · NTNCWS · Population served: 735
- Iowa Grant SchoolsWI1250165 · NTNCWS · Population served: 730
- Menards Old Mill CenterWI6180356 · NTNCWS · Population served: 730
- JammersWI7720251 · TNCWS · Population served: 725
- United Cooperative Store & OfficesWI1140425 · TNCWS · Population served: 723
- Rstore #4517WI2670173 · TNCWS · Population served: 720
- Timber Lee Chris Ctr Redwood CommonsWI2650363 · TNCWS · Population served: 720
- All Stop PlazaWI3110009 · TNCWS · Population served: 718
- Caseys General Store #3793WI2672122 · TNCWS · Population served: 715
- Sevastopol High SchWI4151163 · NTNCWS · Population served: 715
- St Johns Lutheran SchoolWI2670171 · NTNCWS · Population served: 710
- Orthopaedic AssociatesWI2686480 · NTNCWS · Population served: 709
- Station Hwy 33WI1140566 · TNCWS · Population served: 708
- Station 67WI1140998 · TNCWS · Population served: 707
- Christ Lutheran School And ChurchWI2680725 · NTNCWS · Population served: 704
- Olin-Sang-Ruby Union Institute - Main SystemWI1280830 · TNCWS · Population served: 704
- Brookwood High SchoolWI6630345 · NTNCWS · Population served: 700
- Holy Rosary Catholic ChurchWI7721046 · TNCWS · Population served: 700
- Ithaca Public School K-12WI1530305 · NTNCWS · Population served: 700
- Northwoods InnWI7340201 · TNCWS · Population served: 700
- Olin-Sang-Ruby Union Institute - Bath HouseWI1281397 · TNCWS · Population served: 700
- Olin-Sang-Ruby Union Institute - Dining HallWI3280009 · TNCWS · Population served: 700
- Gibraltar High SchoolWI4151199 · NTNCWS · Population served: 695
- Rolling Hills Elementary SchlWI2685657 · NTNCWS · Population served: 666
- Wi Dnr Lake Wissota B BldgWI6090576 · TNCWS · Population served: 665
- Wi Dnr Lake Wissota ShopWI6090580 · TNCWS · Population served: 665
- Wi Dnr Lake Wissota Welcome CenterWI6091430 · TNCWS · Population served: 665
- Lake Mills Travel PlazaWI1280282 · TNCWS · Population served: 662
- Madison Country Day SchoolWI1130558 · NTNCWS · Population served: 660
- Randall SchoolWI2300719 · NTNCWS · Population served: 658
- Racine Bible ChurchWI2522516 · TNCWS · Population served: 657
- Waukesha Bible ChurchWI2680916 · TNCWS · Population served: 654
- Rose Glen ElementaryWI2680912 · NTNCWS · Population served: 652
- Minocqua Hazelhurst Elem SchWI7440657 · NTNCWS · Population served: 650
- Scouting America Camp Mkjw East Camp 1WI7340218 · TNCWS · Population served: 650
- Wi Dot Rest Area 31 & Info Center LacrosseWI6320403 · TNCWS · Population served: 650
- Amer Baptist Assem MainWI4240242 · NTNCWS · Population served: 640
- Dayspring Baptist Church IncWI2686802 · NTNCWS · Population served: 636
- Hwy 51 Truckstop Site 4488WI7350774 · NTNCWS · Population served: 636
- Cochrane Fountain City SchoolWI6060338 · NTNCWS · Population served: 635
- Lake Country SchoolWI2683609 · NTNCWS · Population served: 623
- Calvary Community Church Original Bldg 1972WI2650288 · TNCWS · Population served: 620
- Laconia High School And Middle SchoolWI4200645 · NTNCWS · Population served: 620
- Bluemkes BpWI4200616 · TNCWS · Population served: 616
- Kinney Lake Cmpgd Site 701WI4691085 · TNCWS · Population served: 615
- Wi Dnr Devils Lake Quartzite CampgroundWI1570889 · TNCWS · Population served: 615