Tapcensus

Lead and Copper Rule (LCR) violations in Michigan

344 active public water systems in Michigan had a Lead and Copper Rule (LCR) violation in the past three years, 331 of them still unresolved. What Lead and Copper Rule (LCR) is and why it matters.

Health effects: Lead: no safe level for children. Causes irreversible neurological damage, impaired cognitive development, behavioral problems, and reduced IQ in children under 6. In adults: hypertension, cardiovascular disease, kidney damage. Copper: acute gastrointestinal distress at high levels; liver/kidney damage at very high chronic levels.

Systems with a Lead and Copper Rule (LCR) violation

Unresolved first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Lincoln Park
Lincoln Park · Wayne County
38,144 2 1
Hamtramck
Hamtramck · Wayne County
28,433 2 2
Burton, City of
Burton · Genesee County
21,000 1 0
Albion
Albion · Calhoun County
9,144 3 0
River Rouge
River Rouge · Wayne County
7,224 4 2
Northville
Northville · Wayne County
6,119 2 1
Eaton Rapids, City of
Eaton Rapids · Eaton County
5,340 3 1
Walmart Supercenter #2014 Houghton LK
Roscommon County
5,000 1 1
Worth Township
Sanilac County
3,854 2 1
Clare, City of
Clare · Clare County
3,118 1 0
Chilson Commons / Kroger
Livingston County
3,000 1 1
Homer
Homer · Calhoun County
1,668 3 3
Cornerstone Christian School
Livingston County
1,500 2 1
Oaisd Careerline Tech Center
Ottawa County
1,425 1 1
Saranac
Saranac · Ionia County
1,343 2 1
McDonald's Houghton Lake #16997
Roscommon County
1,200 2 1
Springfield Town Square
Oakland County
1,200 1 1
Sun Outdoors Kensington (haas Lake)
Oakland County
1,200 2 1
Shay Water Co, Inc.
Saginaw County
1,000 1 1
Central Montcalm Middle and High Schls
Montcalm County
985 2 1
Onsted
Onsted · Lenawee County
907 5 3
Jay's Sporting Goods
Clare County
900 1 1
Caps Mackinaw Trail Middle School
Wexford County
873 1 1
Whittemore/prescott School Complex
Iosco County
860 1 1
Abbott Nutrition
St. Joseph County
850 2 0
Charlton Heston Academy
Roscommon County
825 1 1
Fca US Llc/chelsea Prov Grnds
Washtenaw County
800 3 1
Peterson Farms
Oceana County
795 1 1
Maple Valley JR & SR HS
Eaton County
790 1 1
Beal City Public Schools High School
Isabella County
785 1 1
Faith Baptist Church & School Davison
Genesee County
700 2 1
Inland Lakes School
Cheboygan County
694 2 1
Oakridge High School
Muskegon County
660 1 1
Sanilac Isd
Sanilac County
650 3 1
Ogemaw Heights High School
Ogemaw County
605 1 1
Bailey Lake Elementary
Oakland County
600 1 1
Consumers Energy Wells 4, 6 & 17
Ottawa County
600 1 1
Lakeville High School
Genesee County
600 4 2
Springfield Plains Elementary
Oakland County
600 1 1
Tri County High School
Montcalm County
600 1 1
St. Mary Catholic Pinckney (ch/sch)
Livingston County
575 1 1
Grand Ledge Pub Schls-Operations Bldg
Eaton County
563 1 1
Goodrich Middle School
Genesee County
557 1 1
Laingsburg Elementary School
Shiawassee County
550 1 1
Grayling High School
Crawford County
530 2 1
Armada High School
Macomb County
526 1 1
Standish/sterling High School
Arenac County
516 1 1
Charlie's Country Corner
Crawford County
500 2 1
Evergreen Resort
Wexford County
500 4 1
Lakeville Middle School
Genesee County
500 3 1
About this data

A system is counted once if any of its violations in the past three years involved Lead and Copper Rule (LCR), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Lead and Copper Rule (LCR) 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. Retrieved from ECHO on Oct 11, 2026.