Deffenbaugh Dspl Serv Johnson Co Ldfl is a superfund site located at 18181 W 53rd St, Shawnee, KS 66217. The Environmental Protection Agency (EPA) identifies sites such as Deffenbaugh Dspl Serv Johnson Co Ldfl 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. Deffenbaugh Dspl Serv Johnson Co Ldfl 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.