Water Quality Maps for Michigan by County
Agency: Environmental QualityArsenic
Earth materials such as bedrock, sand, and gravel may contain arsenic bearing minerals. Arsenic may be dissolved by, and absorbed into, the drinking water we withdraw from the ground
Arsenic Brochure
Statewide Arsenic Map
County Arsenic Maps
Alcona - Benzie
Berrien - Crawford
Delta - Hillsdale
Houghton - Kalkaska
Kent - Macomb
Manistee - Montmorency
Muskegon - Ottawa
Presque Isle - Wexford
Nitrate
Large amounts of nitrate in drinking water can cause serious illness in infants under six months of age.
Nitrate Brochure
Statewide Nitrate Map
County Nitrate Maps
Alcona - Antrim
Arenac - Benzie
Berrien - Charlevoix
Cheboygan - Crawford
Delta - Genesee
Gladwin - Hillsdale
Houghton - Iosco
Iron - Kalkaska
Kent - Leelanau
Lenawee - Macomb
Manistee - Menominee
Midland - Montmorency
Muskegon - Ogemaw
Ontonagon - Ottawa
Presque Isle - Schoolcraft
Shiawassee - Van Buren
Washtenaw - Wexford
VOCs
When found in drinking water, the source of Volatile Organic Compounds (VOCs) is generally associated with an industrial solvent release, landfill leachate, chemical transportation spill, a fuel spill and leak, illegal waste disposal etc. VOCs do not generally occur naturally in ground water.
County VOC Maps
Alcona - Antrim
Arenac - Benzie
Berrien - Charlevoix
Cheboygan - Crawford
Delta - Genesee
Gladwin - Hillsdale
Houghton - Iosco
Iron - Kalkaska
Kent - Leelanau
Lenawee - Macomb
Manistee - Menominee
Midland - Montmorency
Muskegon - Ogemaw
Ontonagon - Ottawa
Presque Isle - Schoolcraft
Shiawassee - Van Buren
Washtenaw - Wexford
