Water Quality in Michigan
Water hardness and contaminant data for 12 cities across Michigan. Find your city below to see a detailed water quality profile.
12
Cities
152
Avg Hardness (PPM)
180
Hardest City (PPM)
Michigan Cities by Water Hardness
| City | Hardness (PPM) | Level | PFAS (ppt) | Source |
|---|---|---|---|---|
| Saginaw | 180 | Very Hard | 4 | Lake Huron via GLWA pipeline |
| Kalamazoo | 171 | Hard | 6 | Groundwater wells |
| Lansing | 168 | Hard | 4 | Groundwater wells |
| Troy | 168 | Hard | 7 | Detroit Water (Lake Huron) |
| Ann Arbor | 163 | Hard | 5 | Huron River |
| Sterling Heights | 154 | Hard | 7 | Detroit Water (Lake Huron) |
| Warren | 145 | Hard | 7 | Detroit Water (Lake Huron) |
| Livonia | 145 | Hard | 7 | Detroit Water & Sewerage (Lake Huron |
| Grand Rapids | 137 | Hard | 6 | Lake Michigan |
| Flint | 132 | Hard | 5 | Lake Huron via Great Lakes Water Authori… |
| Detroit | 130 | Hard | 14 | Lake Huron + Detroit River |
| Dearborn | 126 | Hard | 4 | Detroit Water & Sewerage (Lake Huron |