Action memorandum: request for non-time-critical removal action at Kennecott north facility soil/wastewater treatment plant sludge pond site, Salt Lake County, Utah, ark:/87278/s6s0wgqb. J. Willard Marriott Library Special Collections. https://archivesspace.lib.utah.edu/repositories/3/digital_objects/1350 Accessed April 25, 2025.