Water Quality in Utah
Water hardness and contaminant data for 9 cities across Utah. Find your city below to see a detailed water quality profile.
9
Cities
236
Avg Hardness (PPM)
266
Hardest City (PPM)
Utah Cities by Water Hardness
| City | Hardness (PPM) | Level | PFAS (ppt) | Source |
|---|---|---|---|---|
| St. George | 266 | Extremely Hard | 5 | Quail Creek Reservoir, Sand Hollow |
| Layton | 265 | Extremely Hard | 6 | Weber Basin, Davis County wells |
| West Valley City | 251 | Extremely Hard | 6 | Jordan Valley Water Conservancy, wells |
| Salt Lake City | 250 | Very Hard | 5 | Mountain streams + wells |
| Ogden | 240 | Very Hard | 3 | Pineview Reservoir, springs |
| Provo | 235 | Very Hard | 4 | Deer Creek Reservoir, groundwater |
| Sandy | 222 | Very Hard | 5 | Little Cottonwood Canyon, wells |
| Orem | 209 | Very Hard | 6 | Provo River, groundwater |
| West Jordan | 187 | Very Hard | 4 | Jordan River, groundwater |