Tapcensus

All water systems in Michigan

20 systems

SystemServesStatusRules violated, 3 yrUnresolved
Diamond Lake Yacht Club
Cassopolis · Cass County
600 0 0
Cassidy Lake S.a.i.
Washtenaw County
520 0 0
Cassidy Lake S.a.i.
Chelsea · Washtenaw County
440 0 0
Cassidy's Restaurant
Washtenaw County
100 0 0
Cass County Med Care Facility
Cass County
80 0 0
Erla's Food Center
Cass City · Tuscola County
75 0 0
Self Serve Lumber
Cass City · Tuscola County
75 0 0
The Inn Between
Cassopolis · Cass County
60 0 0
House of Prayer Community CH
Cassopolis · Cass County
50 0 0
Cass County Service Bldg
Cass County
40 0 0
Cass City Iga Foodliner
Tuscola County
25 0 0
Cass CO Council on Ageing
Cass County
25 0 0
Cass Public School Day Care
Cass County
25 0 0
Cool Springs Campground
Cassopolis · Cass County
25 0 0
Cool Springs Cmpgrd Cabins
Cassopolis · Cass County
25 0 0
Fraser Presbyterian Church
Cass City · Huron County
25 0 0
Ioof Cass River #158
Tuscola · Kalkaska County
25 0 0
Marshbank-Cass Lake Picnic
Oakland County
25 0 0
Red Brick School
Cassopolis · Cass County
25 0 0
Signature Bank
Cass City · Sanilac County
0 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.