Chloride in Idaho Well Water

In Idaho, chloride levels average 134.525 mg/L, with a maximum recorded level of 394.047 mg/L. The EPA limit is 250 mg/L. Currently 12.4% of tested wells exceed this limit, affecting approximately 34,720 wells.

Testing for chloride in Idaho typically costs around $135. If treatment is needed, water treatment systems for chloride cost approximately $1,501.

The risk level for chloride in Idaho is rated as moderate. The state average of 134.525 mg/L is 17.1% above the national average of 114.869 mg/L.