Tapcensus

All water systems in Wisconsin

11,026 systems

SystemServesStatusRules violated, 3 yrUnresolved
Rogers Mem Hosp Delafield 16 Bed
Oconomowoc · Waukesha County
30 0 0
Rosholt Branch Library
Rosholt · Portage County
30 0 0
Ross Lodge
Hales Corners · Milwaukee County
30 0 0
Route 35 Bar and Grill
Webster · Burnett County
30 1 1
Sand Lake Campground
New Auburn · Chippewa County
30 0 0
Sandbar & Grill
Chippewa Falls · Chippewa County
30 0 0
Sandy Knoll Rangers Residence
West Bend · Washington County
30 0 0
Schauss Trailer Court
Boulder Jct · Vilas County
30 0 0
Scotts Twin Lake Resort LLC
Conover · Vilas County
30 0 0
Shabby Shack
Pelican Lake · Oneida County
30 0 0
Shady Pine Bar
Chippewa Falls · Chippewa County
30 0 0
Sherrards Resort South Campground
Luck · Polk County
30 0 0
Shotgun Suzies Saloon
Glenwood City · St. Croix County
30 0 0
Silent Waters Cmpgd North
Holcombe · Chippewa County
30 0 0
Ski-Hi Fruit Farm INC
Baraboo · Sauk County
30 0 0
Smart Sand INC Maintenance Shop
Tomah · Monroe County
30 0 0
Snug Harbor Inn MHP
Delavan · Walworth County
30 1 0
Somerset North Well
Ephraim · Door County
30 1 1
South Shore Club
Lake Geneva · Walworth County
30 0 0
Speakeasy Saloon II
Neillsville · Clark County
30 1 1
Spring Green Motel & Restaurant
Spring Green · Sauk County
30 0 0
Spuncast INC Well 2
Watertown · Dodge County
30 0 0
SS Peter & Paul Parish
Sturgeon Bay · Door County
30 2 1
SS Roadhouse
New Auburn · Chippewa County
30 1 1
ST Croix CO Loop Crossing Trailhead
Houlton · St. Croix County
30 0 0
ST Iakovos Retreat Center Main Lodge
Kansasville · Kenosha County
30 0 0
ST Johns Catholic Chrch Weiss Hall & Annex
Rubicon · Dodge County
30 0 0
ST Josephs Catholic Church
Mondovi · Dunn County
30 0 0
ST Patricks Catholic Church
Mosinee · Marathon County
30 0 0
ST Teresa of Calcutta Congregation
North Lake · Waukesha County
30 0 0
Still Waters Community United Methodist Church
Jackson · Washington County
30 0 0
Stone Lake Resort
Three Lakes · Oneida County
30 0 0
Stump Lake Liquor
Rice Lake · Barron County
30 0 0
Sunset Condominiums Condo 28
Arkdale · Adams County
30 0 0
Sunset Condominiums Condo 7
Arkdale · Adams County
30 0 0
Sunset Resort Cabins
Birchwood · Washburn County
30 0 0
Sunset Resort Hotel
Wash Island · Door County
30 0 0
Sweetie Pies
Fish Creek · Door County
30 1 1
Tabor Lutheran Church
Bay City · Pierce County
30 0 0
Teds Timberlodge Resort West Cmpg
Holcombe · Chippewa County
30 0 0
Teds Timberlodge Resort North Cmpg
Holcombe · Chippewa County
30 0 0
Tell Bar & Grill
Alma · Buffalo County
30 0 0
Tfb Enterprize Property LLC
Mequon · Ozaukee County
30 0 0
The Brick Church of Walworth
Walworth · Walworth County
30 0 0
Thunderbird Village & Lodge
Merrillan · Jackson County
30 0 0
Timberlodge
Holcombe · Chippewa County
30 0 0
Together Farms LLC
Mondovi · Buffalo County
30 0 0
Towering Pines North Well
Eagle River · Oneida County
30 0 0
Township Bowl
Hillsboro · Vernon County
30 0 0
Twin Town Tavern
Almena · Barron County
30 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Wisconsin records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.