Arsenic in Indiana Well Water

In Indiana, arsenic levels average 4.272 ppb, with a maximum recorded level of 17.984 ppb. The EPA limit is 10 ppb. Currently 6.3% of tested wells exceed this limit, affecting approximately 32,760 wells.

Testing for arsenic in Indiana typically costs around $138. If treatment is needed, water treatment systems for arsenic cost approximately $2,973.

The risk level for arsenic in Indiana is rated as low. The state average of 4.272 ppb is 0.7% above the national average of 4.243 ppb.