Tapcensus

Revised Total Coliform Rule (RTCR) violations in Michigan

3,299 active public water systems in Michigan had a Revised Total Coliform Rule (RTCR) violation in the past three years, 847 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
Bj's Bar
Genesee County
100 2 0
Moose Lodge Cadillac #531
Wexford County
100 2 0
Camp Copneconic Lakeview
Genesee County
100 1 0
Camp Copneconic Largent Lodge
Genesee County
100 1 0
Camp Copneconic Residence Hall
Genesee County
100 1 0
Camp Copneconic Holiday Hills
Genesee County
100 1 1
Christian Apost. Church
Genesee County
100 2 0
Clare-Gladwin Resd Magnus Ctr a & D
Clare County
100 2 2
Cms #24
Lapeer County
100 2 0
Comfort Inn of Whitehall
Muskegon County
100 1 0
Country Smokehouse
Lapeer County
100 1 0
Country Square Mini Mall/roma Pizza
Berrien County
100 1 0
Daddy Frank's
Charlevoix County
100 2 0
Deerfield Plaza II
Lapeer County
100 1 0
Degroot's Pine Lake Resort-Cabin Store
Eaton County
100 1 0
Degroot's Pine Lake Resort-Campground
Eaton County
100 1 0
Devils Lake Yacht Club
Lenawee County
100 1 1
Dixie Highway BP
Oakland County
100 1 0
Dnr-Cedar River State Harbor
Menominee County
100 1 0
Dnr-Newaygo SP Entrance/san Station
Newaygo County
100 1 0
Dnr-Newaygo SP Oak First Loop
Newaygo County
100 1 0
Dnr-Newaygo SP Poplar First Loop
Newaygo County
100 1 0
Dnr-Newaygo SP Poplar 2nd Loop
Newaygo County
100 1 0
Dnr-Maple Bay Sfcg-East Pump
Cheboygan County
100 1 1
Dnr-Maple Bay Sfcg-West Pump
Cheboygan County
100 1 1
Dnr-Ysra-Long Lake Outdoor Ctr
Barry County
100 1 0
Stargazers UP Campground
Gogebic County
100 1 0
Dumont Lake Party Store
Allegan County
100 1 0
VFW Post #671 Edwin J Leyanna
Clinton County
100 2 0
Evergreen Tavern
Saginaw County
100 1 0
Fop Lodge #147 (coloma Rod & Gun Club)
Berrien County
100 1 0
Fernelius Auto
Cheboygan County
100 1 0
Gerrish Township Park Marina
Roscommon County
100 3 2
Gun Colony
Barry County
100 1 0
Hack MA Tack Inn
Cheboygan County
100 1 0
Hanover-Horton Football Field
Jackson County
100 1 0
Heartwood School
Ingham County
100 3 1
Helena Township Park
Antrim County
100 2 1
HG Wings & Things LLC
Genesee County
100 2 0
Hightower Waterfront Bar and Grill
Oceana County
100 2 0
Hometown Childcare
Shiawassee County
100 2 0
Hometown Inn
Cheboygan County
100 1 0
Hoppies Bar
Cheboygan County
100 1 0
J. L. Roadhouse
Eaton County
100 2 0
Lake Monterey Golf Course
Allegan County
100 1 0
Lewisville Smoke Food and Spirits
Huron County
100 1 0
Little Town Lounge
Alpena County
100 1 0
Lost Arrow Motel & Banquet Hall
Gladwin County
100 1 0
Maria's Pizza
Allegan County
100 1 0
Mayberry
Genesee County
100 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 Michigan 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.