The Arizona Water Hardness data presented in this chart has all been verified by Aquatell directly from primary sources. Typically, this means we found the data on municipal water reports or we emailed or talked with municipal officials from the public utilities department.
If the water hardness data from your city is missing from this list please contact us and let us know. We can typically track down the info and add it to our chart in about a week.
City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
---|---|---|
Apache Junction | 232 | 13.6 |
Avondale | 379 | 22.2 |
Bullhead City | 615 | 36 |
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 |
Lake Havasu City | 323 | 19 |
Litchfield Park | 190 | 11.1 |
Mesa | 265.4 | 15.5 |
Nogales | 340 | 20 |
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 |
Sierra Vista | 140 | 9 |
Surprise | 66.1 | 3.9 |
Tempe | 238 | 13.9 |
Tolleson | 144.5 | 8.5 |
Tucson | 228 | 13.3 |
Yuma | 345 | 20.2 |