The Casmalia Resources Superfund Site (Site), formerly the Casmalia Resources Hazardous Waste Management Facility, is an approximately 252-acre, inactive commercial hazardous waste treatment, storage, and disposal facility located in Santa Barbara County, California. This Site is located 10 miles southwest of the City of Santa Maria, 1.2 miles north of the Town of Casmalia, and four miles from the Pacific Ocean.
Site History
Between 1973 and 1989, the Site accepted approximately 5.6 billion pounds of waste into 92 waste management or treatment facilities. These facilities included landfills, ponds, shallow wells, disposal trenches, and hazardous waste treatment units. During its operational history, more than 10,000 businesses and government entities sent commercial hazardous waste to the Site. The waste material accepted at the Site included sludges, pesticides, solvents, acids, metals, caustics, cyanide, and nonliquid polychlorinated biphenyls (PCBs). The facility owners and operators were Casmalia Resources, Hunter Resources and Kenneth H. Hunter, Jr.