TagMap(401)

AR 053453. Map prepared by Parametrix, Inc. dated February 19, 2002, depicting future subbasins, watersheds, and detention facilities at Sea-Tac Airport. Shows water features including Miller Creek, Old Madres Creek, Walker Creek, detention facilities, proposed stormwater management facilities, reactive low-flow vaults and infiltration facilities, Master Plan impervious surfaces, future watershed boundaries, future subbasin boundaries, discharge

These two aerial photographs, dated 1997 and 2001, show overhead views of Seattle-Tacoma International Airport (Sea-Tac) and its surrounding neighborhoods. The images, produced by Walker & Associates and entered as Exhibit 390 in a February 2002 proceeding, document the airport's runway layout and adjacent residential and commercial areas over time. They appear to be part of an administrative record (AR 021768–021769) related to airport noise policy or land-use impact analysis.

This document is a map from the Port of Seattle showing the comprehensive storm drainage system plan and drainage basins for the Seattle port facility. It identifies stormwater drainage basin color codes, outfall locations, and pump station locations across the property. The figure was entered as Exhibit 379A on February 18, 2002, in proceedings recorded by C. Mangio, RMR, CRR.

This document (AR 019657) is a site map of an active construction area at what appears to be Sea-Tac Airport, showing a restricted AOA (Air Operations Area) zone, embankments, and Lagoon 3. Handwritten annotations reference two stockpiles dated 1997 and 1999, with approximate volumes of 400,000 cubic yards and 2,100,000 cubic yards respectively. The map was entered as Exhibit 284 on 2/7/02, with witness Clark and court reporter Diane Mills.

Draft map prepared by Parametrix, Inc. on November 07, 2001, AR 051191. The document is a draft aerial/planning map showing what appears to be the Sea-Tac Airport area and surrounding communities, with various zones, boundaries, and site designations marked. Labeled as draft and subject to change.

Draft maps prepared by Parametrix, Inc. on September 28, 2001, showing impervious and pervious surface coverage for the Sea-Tac Airport area. Two maps labeled imprv94 and imprv04 depict land surface conditions with dark shading indicating impervious surfaces and light areas indicating pervious surfaces. Documents are part of Administrative Record AR 051192 and AR 051193, likely

HNTB-prepared maps dated September 27, 2001 showing Phase 4 Construction Wetlands Impact under Post 404 Permit at Sea-Tac Airport. Administrative Record documents AR052143 and AR052144 depict wetland areas impacted by Phase 4 construction, including labeled wetland polygons (A5, A6, A7, A8, W1, W2, wetlands 16, 18, 19, 20a, 20b, 21, 22, 23, 35a, 35b, 35c,