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
Dollar General Linden #10929
Genesee County
100 1 0
Dollar Tree Allegan/lincoln RD #8643
Allegan County
100 1 0
Domico Med Device North Well
Genesee County
100 2 0
Domico Med Device South Well
Genesee County
100 3 0
Driftwood Properties Llc.
Gogebic County
100 1 0
Drummond Island Lutheran Church
Chippewa County
100 1 0
Duck Lake Pines Park
Oakland County
100 1 0
Dutch Hollow, Inc.
Shiawassee County
100 1 0
Edwardsburg Fitness Company
Cass County
100 1 0
Envisage Square
Genesee County
100 1 0
Enza's Pizza
Allegan County
100 1 0
Evart Moose Campground
Osceola County
100 1 0
Evergreen Bible Baptist Church
Kalkaska County
100 1 0
Express Stop #4659
Washtenaw County
100 1 0
Faith Missionary Church Flint
Genesee County
100 1 0
Stone Hill Event Center
Lapeer County
100 1 0
Farhan Fuel LLC
Lapeer County
100 1 0
Feldman Chrysler Dodge Jeep Ram
Oakland County
100 1 0
VFW Post #7911 Fennville
Allegan County
100 1 0
Filling Station Burger Bar LLC
Oakland County
100 2 0
First Presbyterian Church-Dimondale
Eaton County
100 1 0
MY Stop 2 Llc-Store 9051
Genesee County
100 3 0
Flint Elks #222 Country Club
Genesee County
100 5 1
Foothills Restaurant
Leelanau County
100 1 0
Friendship Free Will Baptist Church
Genesee County
100 2 0
Fruitport Twp Farr Park
Muskegon County
100 2 0
Gallup Park Playground HP
Washtenaw County
100 2 0
Garden Golf
Delta County
100 1 0
Postcard Cabins Barber Creek
Allegan County
100 1 0
Good Neighbor Pharmacy
Oakland County
100 1 0
Goodrich Country Club
Genesee County
100 2 0
Grand Ravines South
Ottawa County
100 1 0
Grand River Community Church
Ingham County
100 2 0
Guernsey Lake Mobile Home Community
Barry County
100 6 2
Gun Ridge Golf Course
Barry County
100 1 0
Hadley Golf Course
Lapeer County
100 1 0
Hankerd Hills Golf Course Restaurant
Jackson County
100 1 0
Harmony Baptist Church-Jackson
Jackson County
100 1 0
Hayes Twp (soccer Field) Sports Complex
Clare County
100 1 0
Hidden Lake Gardens
Lenawee County
100 1 0
Hide-Away Bar
Kalkaska County
100 3 0
Higher Ground at Lake Louise
Charlevoix County
100 1 0
Holton Methodist Church
Muskegon County
100 1 0
Huck's Corners
Kent County
100 1 0
Hungry Howie's Plaza Linden
Genesee County
100 1 0
Huron River Methodist Church Youth Bld
Washtenaw County
100 1 0
Immanuel Lutheran Church W Ida
Monroe County
100 1 0
Independence Oaks Beach
Oakland County
100 1 0
Independence Oaks Twin Chimney
Oakland County
100 1 0
Independence Oaks Org Youth Camp
Oakland County
100 1 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.