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, ark:/87278/s6s7p3rm. J. Willard Marriott Library Special Collections. https://archivesspace.lib.utah.edu/repositories/3/digital_objects/1233 Accessed April 26, 2025.