Sulfate in Oregon Well Water

In Oregon, sulfate levels average 129.109 mg/L, with a maximum recorded level of 452.501 mg/L. The EPA limit is 250 mg/L. Currently 7.3% of tested wells exceed this limit, affecting approximately 25,550 wells.

Testing for sulfate in Oregon typically costs around $121. If treatment is needed, water treatment systems for sulfate cost approximately $4,507.

The risk level for sulfate in Oregon is rated as low. The state average of 129.109 mg/L is 15.8% above the national average of 111.500 mg/L.