Sulfate in Delaware Well Water

In Delaware, sulfate levels average 86.398 mg/L, with a maximum recorded level of 425.791 mg/L. The EPA limit is 250 mg/L. Currently 3.1% of tested wells exceed this limit, affecting approximately 2,635 wells.

Testing for sulfate in Delaware typically costs around $131. If treatment is needed, water treatment systems for sulfate cost approximately $4,932.

The risk level for sulfate in Delaware is rated as low. The state average of 86.398 mg/L is 22.5% below the national average of 111.500 mg/L.