This report presents the annual stormwater monitoring results for Seattle-Tacoma International Airport (Sea-Tac) covering the period from July 1, 2010 through June 30, 2011, prepared by the Port of Seattle's Aviation Environmental Programs. It details the airport's storm drainage system, including drainage subbasins, outfall locations, and their connections to local waterways such as Miller Creek, Walker Creek, and Des Moines Creek. The report documents water quality sampling procedures and results from non-construction stormwater discharges across the airport's various drainage areas.Open full document
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This annual stormwater monitoring report covers Sea-Tac Airport’s stormwater discharge monitoring for the period July 1, 2010 through June 30, 2011. It describes the airport’s drainage system, storm drainage subbasins, and outfall locations draining to Miller Creek, Walker Creek, Des Moines Creek East, and Des Moines Creek West. The report was prepared by Aviation Environmental Programs at the Port of Seattle.