Chloride in North Carolina Well Water

In North Carolina, chloride levels average 27.302 mg/L, with a maximum recorded level of 72.495 mg/L. The EPA limit is 250 mg/L. Currently 12.1% of tested wells exceed this limit, affecting approximately 111,320 wells.

Testing for chloride in North Carolina typically costs around $77. If treatment is needed, water treatment systems for chloride cost approximately $1,127.

The risk level for chloride in North Carolina is rated as moderate. The state average of 27.302 mg/L is 76.2% below the national average of 114.869 mg/L.