Fluoride in Arizona Well Water

In Arizona, fluoride levels average 1.835 mg/L, with a maximum recorded level of 8.645 mg/L. The EPA limit is 4 mg/L. Currently 6.2% of tested wells exceed this limit, affecting approximately 17,360 wells.

Testing for fluoride in Arizona typically costs around $56. If treatment is needed, water treatment systems for fluoride cost approximately $3,006.

The risk level for fluoride in Arizona is rated as low. The state average of 1.835 mg/L is 3.6% above the national average of 1.771 mg/L.