Tapcensus

Revised Total Coliform Rule (RTCR) violations in Wisconsin

888 active public water systems in Wisconsin had a Revised Total Coliform Rule (RTCR) violation in the past three years, 97 of them in the latest quarter of EPA's data. What Revised Total Coliform Rule (RTCR) is and why it matters.

Health effects: Total coliform bacteria indicate that the disinfection barrier has been breached or fecal contamination is entering the system. E. coli specifically indicates fecal contamination and the possible presence of disease-causing pathogens (norovirus, Salmonella, Shigella, Campylobacter). Illness can be severe in elderly, young children, and immunocompromised individuals.

Systems with a Revised Total Coliform Rule (RTCR) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Little Sweden Well 1201
Fish Creek · Door County
31 1 0
Mill Supper Club
Sturgeon Bay · Door County
31 2 1
Newport Resort
Egg Harbor · Door County
31 3 0
Norswiss Farms INC
Rice Lake · Barron County
31 3 2
Roadhouse Bar of Carlsville
Sturgeon Bay · Door County
31 3 0
Square Rigger Lodge
Jacksonport · Door County
31 2 0
Whistling Swan Inn Motel
Fish Creek · Door County
31 2 1
Alpine Golf Clubhouse
Egg Harbor · Door County
30 2 0
Arrow Building Center
Siren · Burnett County
30 1 0
Bay View Resort and Harbor North
Ellison Bay · Door County
30 2 1
Bay View Resort and Harbor South
Ellison Bay · Door County
30 2 1
Big River Escape Riverside Cabins
Buffalo City · Buffalo County
30 1 0
Bobs Country Bar
Niagara Tn · Marinette County
30 3 1
Buffalo City Park
Buffalo City · Buffalo County
30 2 1
Camp Wilderness
Waupaca · Waupaca County
30 1 0
Compassionate Heights of Beechwood
Kewaskum · Sheboygan County
30 3 0
Dancing Yarrow Farm to Fork Retreat
Mondovi · Buffalo County
30 2 0
Dollar General #25216
Salem · Kenosha County
30 1 0
Dunn Energy Coop
Menomonie · Dunn County
30 2 1
Egg Harbor Town Park Town Hall
Sturgeon Bay · Door County
30 2 1
Elmore Heights Trailer Court
Campbellsport · Fond du Lac County
30 3 0
Generations
Oxford · Marquette County
30 2 1
Genoa National Fish Hatchery Interpretive Center
Genoa · Vernon County
30 1 0
Golden Sands Mini Mart
Peshtigo Tn · Marinette County
30 3 1
Grandma Tommys
Sturgeon Bay · Door County
30 1 0
Hands on Art Studio
Fish Creek · Door County
30 2 1
Heavens UP North Cmpgd
Lakewood Tn · Oconto County
30 1 0
Innlet Motel
Sturgeon Bay · Door County
30 2 0
Midway Pub
Potosi · Grant County
30 2 1
Oak Shores Club
Fontana · Walworth County
30 2 1
PW Lake View Estates LLC
Port Washington · Ozaukee County
30 1 0
Quail Hollow Condos
Delafield · Waukesha County
30 2 0
Refuah
Rosholt · Portage County
30 1 0
Ridges Sanctuary Range Light
Baileys Harbor · Door County
30 2 0
SS Peter & Paul Parish
Sturgeon Bay · Door County
30 2 1
Whispering Pines Apts
Salem · Kenosha County
30 5 1
WI Dnr Kmsfnu Mauthe LK Shelter
Campbellsport · Fond du Lac County
30 2 1
WI Dnr Merrick 6 Indian MD
Fountain City · Buffalo County
30 1 0
WI Dnr Yellowstone Below Dam
Blanchardville · Lafayette County
30 1 0
Wood Orchard Market
Egg Harbor · Door County
30 2 1
Armstrong Park Archery Barn
Racine · Racine County
29 1 0
Baileys 57
Baileys Harbor · Door County
29 3 1
Camp Twin Lakes Big Twin
Waupaca · Waushara County
29 2 1
Camp Twin Lakes Nelson Lodge
Waupaca · Waushara County
29 2 1
Camp Twin Lakes Nevitt East
Waupaca · Waushara County
29 2 1
Camp Twin Lakes Nevitt West
Waupaca · Waushara County
29 2 1
Carmeuse Lime & Stone Manitowoc Operation
Rockwood · Manitowoc County
29 1 0
Club Cottages at Horseshoe Bay
Egg Harbor · Door County
29 3 0
Cuesta Coffee
Ellison Bay · Door County
29 2 1
Door CO Cherry Hut
Fish Creek · Door County
29 2 0
About this data

A system is counted once if any of its violations in the past three years involved Revised Total Coliform Rule (RTCR), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Revised Total Coliform Rule (RTCR) alone.

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.