Jensen Lumber Co is a superfund site located at W S Fork Trinity Rv 3 Mi Nw Of, Hyampom, CA 96046. The Environmental Protection Agency (EPA) identifies sites such as Jensen Lumber Co 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. Jensen Lumber Co 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.