Water Hardness Arizona
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Water Hardness Arizona

Here are the water hardness values for the cities in Arizona.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Apache Junction 232 13.6
Avondale 379 22.2
Cave Creek 231.1 13.5
Chandler 282.5 16.5
El Mirage 119.8 7.0
Gilbert 197 11.5
Glendale 271 15.8
Goodyear 410.9 24.0
Litchfield Park 190 11.1
Mesa 265.4 15.5
Paradise Valley 273.9 16.0
Peoria 171.2 10.0
Phoenix 241.5 14.1
Queen Creek 196.9 11.5
Scottsdale 328 19.2
Surprise 66.1 3.9
Tempe 238 13.9
Tolleson 144.5 8.5
Tucson 228 13.3
Yuma 345 20.2