Fluoride in Hawaii Well Water

In Hawaii, fluoride levels average 3.103 mg/L, with a maximum recorded level of 14.212 mg/L. The EPA limit is 4 mg/L. Currently 6.1% of tested wells exceed this limit, affecting approximately 7,320 wells.

Testing for fluoride in Hawaii typically costs around $131. If treatment is needed, water treatment systems for fluoride cost approximately $3,083.

The risk level for fluoride in Hawaii is rated as low. The state average of 3.103 mg/L is 75.2% above the national average of 1.771 mg/L.