Tapcensus

Arsenic violations in Michigan

186 active public water systems in Michigan had a Arsenic violation in the past three years, 30 of them in the latest quarter of EPA's data. What Arsenic is and why it matters.

Health effects: Long-term arsenic exposure increases risk of bladder, lung, and skin cancers. It is also associated with cardiovascular disease, type 2 diabetes, and developmental effects in children. Arsenic is classified as a Group A human carcinogen by the EPA.

Systems with a Arsenic violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
St. Louis Center
Chelsea · Washtenaw County
56 2 0
Freedom Motors
Calhoun County
55 2 0
Hartland Commerce Center 1
Livingston County
54 1 0
Kearsley-Burgtorf Education Center
Genesee County
50 3 1
Kids Corner Creative Learning Center
Genesee County
50 4 2
Kingston Apartments
Oakland County
50 2 0
Louhelen Baha'i
Genesee County
50 2 0
Manthei Construction
Charlevoix County
50 4 0
McDonald Chevrolet-Millington
Tuscola County
50 2 0
Michigan Pallet Recycling
Eaton County
50 5 1
Fox Motors Greenville
Montcalm County
50 5 0
Tubbs Brothers INC
Sanilac County
50 4 1
Morrie's Grand Ledge Ford
Eaton County
49 3 1
Creative Learning Center
Genesee County
48 3 1
Hillside Acres
Hillsdale County
48 4 0
Rj's Caring Angels
Genesee County
47 3 1
The Eagle One Building
Livingston County
42 1 0
Alan's Park Durand
Shiawassee County
41 2 0
Byram Ridge
Linden · Genesee County
40 6 1
Dansville Preschool & Child Dev
Ingham County
40 4 1
Fenton Harbor Condominiums
Genesee County
40 8 0
The Pines of Goodrich
Goodrich · Genesee County
40 3 1
Vicinia Gardens
Genesee County
40 2 0
Oak Leaf Manor
Lewiston · Montmorency County
36 7 0
Mortgage Center
Genesee County
35 3 0
North Branch Assisted Living
Lapeer County
35 4 0
Oak Hill Corners
Oakland County
35 3 1
Tuinstra Greenhouse
Allegan County
35 2 0
Ridgeway
Macomb County
31 7 0
Arcosa
Calhoun County
30 1 0
Cor-Met INC
Livingston County
30 1 0
Country Meadows School
Missaukee County
30 6 1
Dollar General St. Helen #24496
Roscommon County
25 2 1
Rathmourne Hudson Dairy
Hillsdale County
25 1 0
Lisd Seed House
Lenawee County
25 5 0
Rathmourne Medina Dairy
Lenawee County
25 3 1
About this data

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