Galva Pws Well 4 is a superfund site located at Sec 21 T19s R2w, Galva, KS 67443. The Environmental Protection Agency (EPA) identifies sites such as Galva Pws 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. Galva Pws 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.