Patillo Odis S Sia is a superfund site located at N1/2 Of Sec4 T13n R13w, Buck Twp, IL 61944. The Environmental Protection Agency (EPA) identifies sites such as Patillo Odis S Sia 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. Patillo Odis S Sia is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.