Water Quality in Indiana
Water hardness and contaminant data for 9 cities across Indiana. Find your city below to see a detailed water quality profile.
9
Cities
228
Avg Hardness (PPM)
296
Hardest City (PPM)
Indiana Cities by Water Hardness
| City | Hardness (PPM) | Level | PFAS (ppt) | Source |
|---|---|---|---|---|
| Carmel | 296 | Extremely Hard | 4 | Groundwater wells, White River |
| Indianapolis | 280 | Very Hard | 5 | White River + groundwater |
| South Bend | 276 | Extremely Hard | 4 | Groundwater wells |
| Fort Wayne | 274 | Extremely Hard | 5 | St. Joseph River, groundwater |
| Fishers | 251 | Extremely Hard | 5 | Geist Reservoir, wells |
| Lafayette | 233 | Very Hard | 6 | Wabash River wells |
| Hammond | 171 | Hard | 6 | Lake Michigan |
| Bloomington | 140 | Hard | 5 | Lake Monroe, Griffy Lake |
| Evansville | 130 | Hard | 4 | Ohio River |