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
Maple River Campgrounds
Clinton County
150 1 0
Mdhhs
Van Buren County
150 2 0
Midway Party Store White Cloud
Newaygo County
150 2 0
Monahan's Meat Market
Lenawee County
150 3 0
Mr. Scrib's Pizza Apple Ave
Muskegon County
150 1 0
Muskegon CO Fairgrounds Office Restroo
Muskegon County
150 1 0
New Beginnings Church-Six Lakes
Montcalm County
150 1 0
North End
Genesee County
150 3 1
North Kent Golf Course INC
Kent County
150 1 0
North Star Golf Course
Gratiot County
150 1 0
Oneida Gospel Church
Eaton County
150 1 0
Pathfinder School Gym
Leelanau County
150 1 0
Phoenix Kwik Stop
Van Buren County
150 1 0
Pioneer Party Store
Mason County
150 2 0
Quality Inn (rm101-112/201-212/food)
Alger County
150 1 0
Quincy Golf Course
Branch County
150 1 0
Round Lake Gas, LLC
Clinton County
150 1 0
Satnam Gas INC
Roscommon County
150 3 0
Scenic Golf-Country Club
Huron County
150 1 0
Shiloh Tabernacle
Muskegon County
150 1 0
Sidney Market
Montcalm County
150 3 0
Snowriver Mountain Resort
Gogebic County
150 1 0
Solid Rock Church
Washtenaw County
150 1 0
South Lyon Church of Christ
Oakland County
150 1 0
St. Joseph Catholic Hall Argyle
Sanilac County
150 1 0
St. Mary on the Lake Catholic Church
Lenawee County
150 1 0
St. Phillip Neri Church
Osceola County
150 1 0
Striker's Entertainment Center
Macomb County
150 1 0
The Emerald Golf Course
Clinton County
150 1 0
The Franklin Oyster Bar and Eatery
Oakland County
150 2 0
The Village Inn of Pierson
Montcalm County
150 1 0
Timberline Hospitality Holdings
Cass County
150 1 0
Townline Lake Campground 1
Montcalm County
150 1 0
Townline Lake Campground 2
Montcalm County
150 1 0
Traders Point Association
Schoolcraft County
150 1 0
Trail Point Brewing
Ottawa County
150 2 0
Treetops Jones Club House
Otsego County
150 1 0
Tylene's Restaurant
Delta County
150 2 0
Uncle John's Cider Mill East Well
Clinton County
150 1 0
Usda-Fs Brevort Lake CG
Mackinac County
150 1 0
Usda-Fs Carp River CG
Mackinac County
150 1 0
Val-Du-Lakes Campground
Oceana County
150 2 0
Wabasis Park-Sec C
Kent County
150 1 0
Whiteford Valley Golf
Monroe County
150 1 0
Winding River Campground
Benzie County
150 2 0
Wolf Creek Golf Club
Lenawee County
150 2 0
Yankee Springs Golf Course
Barry County
150 2 0
Yankee Springs Golf Course
Barry County
150 1 0
Real Life Christian Church
Macomb County
148 2 0
GR Skate and Event Center
Kent County
147 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.