Water Hardness in Arkansas Well Water

In Arkansas, water hardness levels average 97.41 mg/L CaCO3, with a maximum recorded level of 180.97 mg/L CaCO3. The EPA limit is 180 mg/L CaCO3. Currently 3.3% of tested wells exceed this limit, affecting approximately 10,230 wells.

Testing for water hardness in Arkansas typically costs around $111. If treatment is needed, water treatment systems for water hardness cost approximately $1,858.

The risk level for water hardness in Arkansas is rated as low. The state average of 97.41 mg/L CaCO3 is 29.5% below the national average of 138.229 mg/L CaCO3.