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
Prime 7
Oakland County
80 1 0
Richter Farms 80-0051
Van Buren County
80 1 0
Sagebrush Cantina
Genesee County
80 2 0
Sparta Spanish Sda
Kent County
80 1 0
Streeter's Landing Resort Clubhouse
Barry County
80 2 0
Streeter's Landing Resort Well 002
Barry County
80 2 0
Transfiguration Lutheran Church
Genesee County
80 2 0
Tubelite Arch Products
Osceola County
80 2 0
Volinia Outcomes School
Cass County
80 1 0
Watson Bible Church
Allegan County
80 1 0
Western Green Golf Course
Ottawa County
80 2 0
Seven Hills
Grand Traverse County
80 1 0
Cut River Inn
Mackinac County
79 2 0
Advanced Orthopedic & Pain Institute
Barry County
78 4 1
Golden Plain Farms ML 80-0185
Van Buren County
78 1 0
Wheatfield Valley Golf Club
Ingham County
78 2 0
Richardson's Mobil Home Resort
Allegan County
77 2 0
Oakridge Motel and Better Life Church
Newaygo County
76 1 0
A Bean to GO
Genesee County
75 1 0
Acj Real Estate LLC Dba: Oasis Health FO
Oakland County
75 2 0
Augusta Creek Event Center
Barry County
75 1 0
Beef a Roo Rose City
Ogemaw County
75 1 0
Black Creek Range
Isabella County
75 2 0
Boot Jack Tavern
Lenawee County
75 2 0
Bow Tie Tavern
Kent County
75 1 0
VFW Post #9023 Brimley
Chippewa County
75 1 0
Camp Merrie Woode Bath House
Barry County
75 1 0
Cedarville Hotel
Mackinac County
75 1 0
Country Fever Dance Ranch
Barry County
75 1 0
M&a Countryside Market
Lapeer County
75 1 0
Cove Bar
Mackinac County
75 1 0
Daggett-Gilbert Funeral Home
Mecosta County
75 2 0
Devil's Lake Bar & Grill
Lenawee County
75 1 0
Dnr-Bald Mountain Shooting Range
Oakland County
75 1 0
Dnr-Kingston Lake CG
Alger County
75 1 0
Dnr-Rifle River Rec Area-Spruce CG
Ogemaw County
75 1 0
Doc's on the River
Mason County
75 2 0
Don's American Pizza
Missaukee County
75 1 0
Foe Durand #3851
Shiawassee County
75 1 0
Eaglemonk Pub & Brewery
Eaton County
75 1 0
EL Potrero Flint
Genesee County
75 1 0
Ellen's Equipment INC
Missaukee County
75 2 0
Farmer's Steakhouse & Tavern
Eaton County
75 2 0
First Baptist Church of Morley
Mecosta County
75 1 0
First Church of the Nazarene Cadillac
Wexford County
75 2 0
Fish Lake Market
Lapeer County
75 1 0
Friendship Missionary Baptist Church
Genesee County
75 1 0
Full Gospel Church
Ottawa County
75 2 1
Gaines United Methodist Church
Genesee County
75 1 0
Galien Pro Mart Inc.
Berrien County
75 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.