Tapcensus

Combined Uranium violations in Michigan

45 active public water systems in Michigan had a Combined Uranium violation in the past three years. What Combined Uranium is and why it matters.

Health effects: Uranium poses both radiological and chemical health risks. Chronic exposure is primarily associated with kidney damage due to its chemical toxicity as a heavy metal. The radiological risk — increased cancer probability — is also present but secondary to the nephrotoxic concern at drinking water concentrations. There is no safe threshold for radiation exposure.

Systems with a Combined Uranium violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Carson City
Carson City · Montcalm County
3,322 2 0
Chesaning, Village of
Saginaw County
2,394 1 0
Yale, City of
Yale · St. Clair County
1,900 3 1
Leslie, City of
Leslie · Ingham County
1,872 2 0
Cassopolis
Cassopolis · Cass County
1,815 3 0
Shepherd, Village of
Isabella County
1,515 6 0
Manton, City of
Manton · Wexford County
1,287 5 2
Lake Park Village Condominiums
Genesee County
900 3 0
Lake City, City of
Lake City · Missaukee County
836 6 1
Chestnut Hills
Washtenaw County
813 1 0
Lyons
Lyons · Ionia County
789 6 0
Port Sanilac, Village of
Sanilac County
623 1 0
Kaleva, Village of
Kaleva · Manistee County
464 9 2
Pentland Township
Luce County
450 1 0
North Morris Estates
Genesee County
313 5 1
Franklin Township
Ripley · Houghton County
300 6 0
Pine Creek Reservation
County
271 2 0
Colonial Acres
Cass County
265 2 0
Crystal Downs Mobile Village
Muskegon County
260 5 0
Silver Creek Estates Mobile Home Court
Marquette County
260 1 0
Maple Ridge Township
Rock · Delta County
250 2 0
Rudyard Township
Rudyard · Chippewa County
250 4 0
Ontario Place
Berrien County
248 1 0
Midtown Flats, LLC
Genesee County
218 6 0
Moon Lake Estates
Shiawassee County
190 7 0
Mitchell Brothers Mobile Home Park
Van Buren County
122 1 0
Westhaven Mobile Home Park, LLC
Genesee County
122 8 3
Orchard Place Manor Apartments
Shiawassee County
120 6 0
Gunther Mobile Home Court INC
Genesee County
105 6 1
North Dort Manor Ltd
Genesee County
100 6 0
Villa at Green Lake Estates
Oakland County
85 7 2
Chateaux DU Lac Condominiums
Genesee County
80 6 2
Hickory Lane Mobile Home Park
St. Joseph County
80 2 0
Oxford Village Condominiums
Oakland County
80 11 2
Ponemah Lakeside Retreat, LLC
Genesee County
80 8 0
Manitou Lake Apartments
Oakland County
75 2 0
MY Place at Heritage Estates
Genesee County
75 6 1
Petoskey Park Apartments
Emmet County
70 1 0
Island Lake Apartments
Livingston County
65 11 4
Argentine Care Center
Genesee County
60 8 1
General White Apartments
Van Buren County
50 6 0
Hidden Glen Apartments
Shiawassee County
50 8 1
Lakeview Chalet Condominiums
Oakland County
50 6 1
Fenton Harbor Condominiums
Genesee County
40 8 0
Country Log Apts
Marquette County
35 1 0
About this data

A system is counted once if any of its violations in the past three years involved Combined Uranium, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Combined Uranium 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.