Arsenic in Connecticut Well Water

In Connecticut, arsenic levels average 7.039 ppb, with a maximum recorded level of 19.871 ppb. The EPA limit is 10 ppb. Currently 7.6% of tested wells exceed this limit, affecting approximately 44,080 wells.

Testing for arsenic in Connecticut typically costs around $93. If treatment is needed, water treatment systems for arsenic cost approximately $4,551.

The risk level for arsenic in Connecticut is rated as low. The state average of 7.039 ppb is 65.9% above the national average of 4.243 ppb.