Total Dissolved Solids in New Hampshire Well Water

In New Hampshire, total dissolved solids levels average 409.1 mg/L, with a maximum recorded level of 1039.43 mg/L. The EPA limit is 500 mg/L. Currently 5.8% of tested wells exceed this limit, affecting approximately 19,720 wells.

Testing for total dissolved solids in New Hampshire typically costs around $144. If treatment is needed, water treatment systems for total dissolved solids cost approximately $4,891.

The risk level for total dissolved solids in New Hampshire is rated as low. The state average of 409.1 mg/L is 6.0% above the national average of 385.918 mg/L.