Tapcensus

Revised Total Coliform Rule (RTCR) violations in Illinois

829 active public water systems in Illinois had a Revised Total Coliform Rule (RTCR) violation in the past three years, 196 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
Grant Hills Motel Pool
Jo Daviess County
50 3 1
Great Oaks Camp
Marshall County
50 2 0
Hickory Shores Resort
Clinton County
50 2 0
High Heel Saloon
LaSalle County
50 2 0
Louies Tap House
Winnebago County
50 3 1
Marengo Ridge (16162)
McHenry County
50 3 1
Pride of Lily Lake
Kane County
50 3 1
Rivers Edge Resort
Whiteside County
50 1 0
Sandbar Marina, Inc.
Lake County
50 2 1
Shalom Memorial Park
Cook County
50 3 1
Shaw WA Nas See 4h Camp-Well3
Kankakee County
50 3 1
Spot Free Car Wash
Christian County
50 2 0
Standfield Beach
Winnebago County
50 2 0
The Crave Bar
Cook County
50 3 1
Trucking Company
Will County
50 3 1
Walnut GR United Methodist Chu
McDonough County
50 1 0
Wellbrand Properties, LLC
Cook County
50 3 1
Western Illinois Nature Group
Warren County
50 2 1
Wildwood Campground
McLean County
50 2 0
Fca Manufacturing Company
Henry County
45 6 1
Road Ranger 132
Champaign County
45 6 2
Roy Gayle Baseball Park
Winnebago County
45 2 0
Scapecchis
Fulton County
45 2 1
Gfl Illinois LLC
Kane County
45 2 1
Bayer US Crop Sco.monsanto Company
Warren County
43 3 0
Plank Road Tap Room
Kane County
42 3 1
Ameren-Cilco-Eastern Serv Ctr
Tazewell County
40 6 2
Franklin Creek State Park-Bankers Picnic
Lee County
40 2 0
Fulton Country Club
Whiteside County
40 3 1
Handy Foods West
LaSalle County
40 2 1
Lakewood Hills Beach
Winnebago County
40 3 1
Last Chance Saloon (5876)
Kendall County
40 2 1
Madd Maxxs Pizza & Pub
Lawrence County
40 2 1
Miller Campground
Perry County
40 2 0
Peoples Gas
Champaign County
40 1 0
The Country Experience
Jo Daviess County
40 3 1
Illinois Marine Towing
Will County
39 5 2
Kleins Quality Produce
Kane County
38 3 1
Western Illinois Boat Club
Henderson County
38 1 0
Camp Akita Girls Village
Knox County
36 3 1
Carthage Lake Club
Henderson County
35 2 0
Shiney Hiney Wash CO
Coles County
35 1 0
YMCA Camp Winnebago
Winnebago County
35 2 0
Morningside Mobile Estates MHP
Logan County
34 3 0
Youngs Hillcrest MHP
Champaign County
34 3 0
Assumption Cemetary
Cook County
30 3 0
Big Rock Food Mart
Kane County
30 3 1
DC Estate Winery Production
Winnebago County
30 3 1
Donny Brook Estates Subdivision
DeKalb County
30 2 0
Fiesta Market
Will County
30 2 1
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 Illinois 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.