An Installation Restoration Program Phase I Records Search was conducted of Los Angeles Air Force Station from Jan. 21 to Jan. 25, 1985. Past and current employees were interviewed, records were reviewed, regulatory agencies were contacted, and a ground reconnaissance was conducted. Past waste handling and disposal practices were evaluated, and five past waste disposal or spill sites were identified. The sites were evaluated for potential for contamination and migration of contaminants using a decision tree process. Originator-supplied keywords: Los Angeles AFS; Hazardous waste; Hazardous materials; Installation Restoration Program; Civil engineering; Environmental planning; Hydrology; Ground water; and Aquifer.