Work plan amendment for the baseline risk assessment strategy derivation of soil cleanup level at the Kennecott sites, Oquirrh Mountains, Utah: amendment no. 4, volume 1; Sampling and analysis plan for the collection of solidified sludge waste samples from the wastewater treatment plant ponds, Kennecott sites, Oquirrh Mountains, Utah; Uptake of arsenic and lead by wheat at the Kennecott sites, Oquirrh Mountains, Utah

Three Sverdrup Corporation documents related to the study and cleanup of contaminated soils on the property of Kennecott Utah Copper Corporation in western Salt Lake County, Utah, along with associated correspondence of the U.S. EPA Region 8 office. This digital file contains the entire contents of folder 1 from box 23 of the Supefund Records Center records collection.