Sulfate in Montana Well Water

In Montana, sulfate levels average 63.221 mg/L, with a maximum recorded level of 128.083 mg/L. The EPA limit is 250 mg/L. Currently 4.3% of tested wells exceed this limit, affecting approximately 7,740 wells.

Testing for sulfate in Montana typically costs around $76. If treatment is needed, water treatment systems for sulfate cost approximately $1,683.

The risk level for sulfate in Montana is rated as low. The state average of 63.221 mg/L is 43.3% below the national average of 111.500 mg/L.