Water Hardness Michigan
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Water Hardness Michigan

Here are the water hardness values for the cities in Michigan.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Ann Arbor 135 7.9
Canton 101 6
Clinton 101 6
Dearborn 101 6
Dearborn Heights 101 6
Detroit 101 6
East Lansing 122.5 7.2
Farmington Hills 101 6
Flint 101 6
Georgetown 143 8.4
Kentwood 143 8.4
Lansing 99 5.8
Livonia 101 6
Macomb 101 6
Novi 101 6
Pontiac 101 6
Rochester Hills 101 6
Royal Oak 100 5.9
Shelby 101 6
Southfield 101 6
St. Clair Shores 101 6
Sterling Heights 101 6
Taylor 101 6
Troy 101 6
Warren 101 6
Waterford 322 18.9
West Bloomfield 101 6
Westland 101 6
Wyoming 143 8.4
Ypsilanti 101 6