TagEnvironmental Impact Statement(400)

Parametrix, Inc. report prepared for Port Of Seattle on cumulative impacts to wetlands and streams from Seattle-Tacoma International Airport Master Plan Update improvements, August 2001 (AR 050792, Exhibit 1267). Covers land use changes in Miller Creek and Des Moines Creek watersheds, wetland inventories, soil survey maps, aerial photograph analysis, stream conditions and fish habitat in

Memorandum from Ching-Pi Wang to Ann Kenny (cc: Ray Hellwig, Roger Nye, John Wietfeld, Steve Alexander) dated June 22, 2001, outlining Toxics Cleanup Program (TCP) recommendations for 401 certification related to the Port Of Seattle Third Runway project. Three recommendations: (1) Port Of Seattle to develop a plan by September 14, 2001 to monitor contaminant

FAA Northwest Mountain Region letter dated June 19, 2001, from FAA to Ms. Muffy Walker, U.S. Army Corps of Engineers Regulatory Branch Seattle District Office, following up on May 31, 2001 letter. Addresses three issues raised in April 30, 2001 Memorandum for the Record regarding the Port of Seattle third runway at Seattle-Tacoma International Airport

Letter of transmittal dated June 18, 2001 from Michael Bailey, P.E. (Senior Principal, Hart Crowser) to Jim Kelley at Parametrix, Job No. 4978-06, transmitting four draft figures for the Third Runway Project Borrow Area 3 Wetland Protection Swale: Figure 1 Post-Reclamation Topography and Drainage Facilities, Figure 2 Typical Cross Sections, Figure 3 Post-Reclamation Topographical Detail,

Letter dated May 31, 2001 from NMFS Northwest Region (Seattle, WA) to Lowell H. Johnson, FAA Airport Division Manager, concurring with the ‘may affect, not likely to adversely affect’ determination for threatened Puget Sound chinook salmon (Oncorhynchus tshawytscha) and designated critical habitat under ESA Section 7(a)(2) for Seattle-Tacoma International Airport (STIA) Master Plan Update Improvements

Final draft meeting notes prepared by Kate Snider (Floyd & Snider Inc.) from a May 9, 2001 technical meeting on Low Flow Analysis for the Sea-Tac Airport Third Runway 401 Permit Decision-Making process. Attendees included Ann Kenny and Dave Garland (Dept. of Ecology), Kelly Whiting (King County), Keith Smith (Port Of Seattle), Joe Brascher (AquaTerra),

Memorandum dated May 5, 2001 from Dave Garland, Ecology NWRO Water Quality Nonpoint Unit, to Ray Hellwig and Ann Kenny, through Kevin Fitzpatrick, documenting an April 20, 2001 meeting with Pony Ellingson and Crispin Prahl of Pacific Groundwater Group (PGG) regarding the ‘slice model’ (PGG, June 2000) integration methods for estimating 3rd runway embankment drainage

Port of Seattle response to agency and public comments on Section 404 Clean Water Act permit application (JARPA, reference 1996-4-02325) for Master Plan Update improvements at Seattle-Tacoma International Airport. Covers U.S. Army Corps of Engineers public notice history (December 19, 1997; September 30, 1999; December 27, 2000), wetland fill acreages, Miller Creek channel relocation, Highline

Port Of Seattle response to agency and public comments on Section 404 Clean Water Act permit application (JARPA, permit 1996-4-02325) for Master Plan Update improvements at Seattle-Tacoma International Airport. Document AR050378 covers comments received following the December 27, 2000 second revised public notice issued by the U.S. Army Corps of Engineers. Responds to Tom Luster,

Email from Jim Kelley (Parametrix, Inc.) to klw@shanwil.com dated April 23, 2001, regarding wetland mitigation planning for the Auburn mitigation site associated with Seattle-Tacoma International Airport Master Plan Update Improvements. Kelley discusses shrub and emergent plant community design, water level management between 41 and 42 feet, planting elevations to out-compete blackberry and reed canary grass,