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
American Legion Post 393
Chippewa County
145 1 0
Club 24
Tuscola County
145 3 0
KOA Munsing CG South
Alger County
145 1 0
Lindy's Restaurant
Cass County
145 2 0
Singing Sands RV Resort
Allegan County
145 1 0
Buckhorn Resort Restaurant
Alger County
144 1 0
Chase Hammond Golf Course
Muskegon County
140 1 0
Crystal Lake Cafe
Montcalm County
140 3 0
East Flint Church of Nazarene
Genesee County
140 2 0
Happy Hollow RV Resort
Branch County
140 1 0
Stix
Mason County
140 1 0
Sylvester Community Church
Mecosta County
140 2 0
Tamarou-Lufthausen Townhouses 3
Gogebic County
140 1 0
Tamarou-Lufthausen Townhouses 4
Gogebic County
140 1 0
Townline Lake Campground 3
Montcalm County
140 1 0
Usda-Fs Lake Michigan CG
Mackinac County
140 1 0
Whitefish Lake Golf Club
Montcalm County
140 1 0
Otis Harbor Springs
Emmet County
140 1 0
Black River Farm & Ranch
Sanilac County
136 1 0
Paw Paw River Campground
Berrien County
136 1 0
The Fowler Ctr Well#1-Actvty B
Tuscola County
136 1 0
Bay Shore Marina
Huron County
135 1 0
Church of the Nazarene-Eaton Rapids
Eaton County
135 1 0
Dollar Tree Muskegon/e Apple Ave #5629
Muskegon County
135 3 0
Moose Ridge Golf Course
Livingston County
135 1 0
St. Joseph the Worker School
Isabella County
135 3 1
Dollar General Hubbard Lake
Alcona County
132 1 0
Equus Hill Country Club Dining Hall
Livingston County
132 1 0
Crossroads Missionary Church East
St. Joseph County
130 1 0
Crossroads Missionary Church West
St. Joseph County
130 1 0
Faith Baptist Church Muskegon
Muskegon County
130 1 0
Gun Lake Marina II
Barry County
130 2 0
Hope Bible Church Buchanan
Berrien County
130 1 0
Journey Church Middleville
Barry County
130 1 0
Oceana Golf Club
Oceana County
130 2 0
Robinson Baptist Church
Ottawa County
130 2 0
Eaton's Family Restaurant
Mecosta County
130 2 0
All Saints Lutheran Church
Livingston County
129 1 0
Dnr-Ccc Bridge CG Well #2
Kalkaska County
128 1 0
Days Inn by Wyndham Pentwater
Mason County
128 2 0
Haven Reformed Church
Allegan County
128 2 0
Dex's Logger Landing
Lake County
126 2 0
DR Isl Yacht Haven Cabins, & Office
Chippewa County
126 1 0
DR Isl Yacht Haven Docks & RR
Chippewa County
126 1 0
Fenton Road Baptist Church
Genesee County
126 1 0
Snug Harbor Resort
Lake County
126 1 0
Bellevue Ttcm Campground
Eaton County
125 1 0
Camp Gan Israel #3 A-Frame
Kalkaska County
125 2 0
Camp Gan Israel #4 Trailers
Kalkaska County
125 2 0
Circle of Friends Childcare Center
Genesee County
125 5 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 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.