Fluoride in Oklahoma Well Water

In Oklahoma, fluoride levels average 1.59 mg/L, with a maximum recorded level of 4.575 mg/L. The EPA limit is 4 mg/L. Currently 7.0% of tested wells exceed this limit, affecting approximately 15,400 wells.

Testing for fluoride in Oklahoma typically costs around $120. If treatment is needed, water treatment systems for fluoride cost approximately $281.

The risk level for fluoride in Oklahoma is rated as low. The state average of 1.59 mg/L is 10.2% below the national average of 1.771 mg/L.