Sulfate in Idaho Well Water

In Idaho, sulfate levels average 121.617 mg/L, with a maximum recorded level of 330.835 mg/L. The EPA limit is 250 mg/L. Currently 3.3% of tested wells exceed this limit, affecting approximately 9,240 wells.

Testing for sulfate in Idaho typically costs around $66. If treatment is needed, water treatment systems for sulfate cost approximately $1,450.

The risk level for sulfate in Idaho is rated as low. The state average of 121.617 mg/L is 9.1% above the national average of 111.500 mg/L.