McClellan Air Force Base contaminant levels for chromium-6, which is 10 parts per billion. McClellan Air Force Base McClellan Air Force Base (1935–2001) is a former United States Air Force base located in the North Highlands area of Sacramento County, northeast of Sacramento, California. For the vast majority of its operational lifetime, McClellan was a logistics and maintenance facility for a wide variety of military aircraft, equipment and supplies. The depot went through several name changes, finishing its life in 1995 as the Sacramento Air Logistics Center (SALC). The SALC reported to the Air Force Logistics Command (AFLC) and later the Air Force Materiel
Sewart Air Force Base Sewart Air Force Base Sewart Air Force Base (1941–1971) is a former United States Air Force base located in Smyrna, about 25 miles southeast of Nashville, Tennessee. During World War II, it was known as Smyrna Army Airfield. The War Department ordered the construction of a Bombardment Air Base near Nashville on 22 December 1941, shortly after the US had entered World War II. A tract of land consisting of located off US Route 70 in Rutherford County, Tennessee near Smyrna, Tennessee, was selected and acquired by the United States Army Air Forces for use as an Army-Air Force Training