Total Dissolved Solids in South Dakota Well Water

In South Dakota, total dissolved solids levels average 392.04 mg/L, with a maximum recorded level of 644.38 mg/L. The EPA limit is 500 mg/L. Currently 16.8% of tested wells exceed this limit, affecting approximately 12,600 wells.

Testing for total dissolved solids in South Dakota typically costs around $101. If treatment is needed, water treatment systems for total dissolved solids cost approximately $3,147.

The risk level for total dissolved solids in South Dakota is rated as high. The state average of 392.04 mg/L is 1.6% above the national average of 385.918 mg/L.