Manganese in Delaware Well Water

In Delaware, manganese levels average 5.401 ppb, with a maximum recorded level of 25.094 ppb. The EPA limit is 50 ppb. Currently 13.2% of tested wells exceed this limit, affecting approximately 11,220 wells.

Testing for manganese in Delaware typically costs around $42. If treatment is needed, water treatment systems for manganese cost approximately $4,392.

The risk level for manganese in Delaware is rated as moderate. The state average of 5.401 ppb is 75.3% below the national average of 21.866 ppb.