New Lenox Public Well 4 is a superfund site located at 41 30 52 0 087 58 02 0, New Lenox, IL 60451. The Environmental Protection Agency (EPA) identifies sites such as New Lenox Public Well 4 because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. New Lenox Public Well 4 is currently registered as an Active superfund site by the EPA. However, it is not on the NPL (National Priorities List), which means the EPA does not consider it one of the nation's most hazardous waste sites.