TagACC(1531)

1997 Des Moines Creek Basin Plan, November 1997, prepared by the Des Moines Creek Basin Committee comprising City of SeaTac, City of Des Moines, Port of Seattle, and King County. Project technical team led by King County Department of Natural Resources, Water and Land Resources Division, with contributors including David Masters, David Hartley, Alan Johnson,

Figure 1 from the Des Moines Creek Basin Plan (1997), a map produced by DNR GIS/Cartography/Graphics Unit showing water features and potential wetland mitigation sites in the Des Moines Creek Basin. Covers areas including Burien, Normandy Park, SeaTac, Tukwila, Des Moines, Kent, and unincorporated King County. Map legend identifies basin boundary, streams, piped streams, wetlands,

This 1997 Annual Stormwater Monitoring Report, prepared by Scott Tobiason of Port of Seattle Environmental Services, documents water quality data collected from Seattle-Tacoma International Airport's stormwater discharges between July 1, 1996 and May 31, 1997. The report analyzes discharge samples from stormwater outfalls across the airport's drainage basins, comparing results to regional and national benchmarks, and notes that improvements from newly installed Best Management Practices (BMPs) would be evaluated in the following year's report. It was submitted to the Washington Department of Ecology in fulfillment of Special Condition S.9 of the airport's NPDES permit.

This 1997 report by Science Applications International Corporation characterizes sediment quality in the Duwamish Turning Basin near Seattle, Washington, as part of the Hamm Creek Restoration Project. It presents results from chemical testing, biological bioassays, and sediment sampling to evaluate contaminant levels and compare them against sediment management standards. The study was prepared for the U.S. Army Corps of Engineers, Seattle District.

This document contains aerial photographs of Seattle-Tacoma International Airport (Sea-Tac) taken in 1997 and 1998 by Walker & Associates, a photogrammetric and GIS services firm based in Seattle, WA. The images show the airport's runways, taxiways, terminal area, and surrounding residential and commercial neighborhoods from above. Accompanying metadata indicates the 1997 photograph was taken on August 31, 1997, at an approximate print scale of 1 inch equals 2,300 feet, under negative number 1197 SeaTac PP-2.

FAA Northwest Mountain Region Record of Decision (ROD) dated July 3, 1997, providing final Federal Aviation Administration approval for Sea-Tac International Airport Master Plan Update development actions adopted by Port of Seattle (POS) Commission Resolution #3212 (August 1, 1996) and amended by Resolution No. 3245 (May 27, 1997). Approves a new 8500-foot dependent air carrier

June 30, 1997 letter from Washington Governor Gary Locke to U.S. Department of Transportation Secretary Rodney Slater, reaffirming and superseding the December 20, 1996 letter from Ecology Director Mary Riveland to Dennis Ossenkop. Constitutes state certification required under 49 U.S.C. 47101 et seq. that the Sea-Tac Airport third runway development project will comply with applicable

June 30, 1997 letter from Washington Governor Gary Locke to U.S. Department of Transportation Secretary Rodney Slater reaffirming state certification under 49 U.S.C. 47101 for the Sea-Tac Airport third runway development project. Supersedes December 20, 1996 letter from Ecology Director Mary Riveland to Dennis Ossenkop. Port of Seattle required to: obtain air and water quality

A June 1997 transmittal from the Port of Seattle Engineering Department to Alaska Airlines' Peggy McCloskey forwards final bid bioassay results for the Arco Hoecust Safewing MP IV 1957 Green product. The enclosed Laboratory Report from Bio Research Laboratories, Inc. documents an Acute Oral Rat Toxicity Test performed for MultiChem Analytical Services, testing the Green Safewing MP IV substance at a dose of 5000 mg/kg. The report, dated May 21, 1997, was directed by Warren C. Ladiges, DVM, and signed off by President and Scientific Director John J. Majnarich, Ph.D.