TagThird Runway(1068)

Draft memorandum dated May 14, 2001, from Douglas Lindquist (E.I.T.) and Michael Bailey (P.E.) of Hart Crowser, Inc. to Pete Douglass (P.E.) and Embankment Technical Review Board (ETRB), CC Jim Thomson (P.E.) HNTB, project 4978-30. Describes proposed liquefaction potential evaluation procedure for areas beneath walls and slopes of the Third Runway embankment at Sea-Tac Airport.

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),

Final draft meeting notes prepared by Rachel McCrea, Floyd & Snider Inc., for the 401 Permit Decision-Making Technical Meeting on Sea-Tac International Airport Third Runway, May 7, 2001. Attendees included John Drabek and Ann Kenny (Dept. of Ecology), Keith Smith (Port Of Seattle), Kelly Whiting (King County), Felix Kristanovich (Foster Wheeler), Paul Fendt and Tom

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

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 ‘slice model integration’ for the proposed 3rd runway embankment at Sea-Tac Airport. Discusses Hydrus

This document is a Port of Seattle AirCraft Deicing Report covering the period April 1, 2000 through March 31, 2001, generated on May 2, 2001. It tracks deicing activity by date and airline carrier—including Alaska, American, Alaska Airlines, Delta, and others—recording the volumes of deicing fluid (BAC and GalGlycol) applied at Seattle-Tacoma International Airport. The multi-page report notes that airlines with no deicing activity are listed at the end of the report.

Draft memorandum dated April 25, 2001 from Katie L. Walter of Shannon & Wilson, Inc. to Ann Kenny and Erik Stockdale of Washington Department of Ecology, regarding outstanding issues for Port Of Seattle resolution on the Natural Resource Mitigation Plan for Sea-Tac Airport proposed Third Runway. Forwarded by Ann Kenny to Raymond Hellwig on May

Final draft meeting notes from a 401 Permit Decision-Making technical meeting on May 1, 2001, regarding Sea-Tac International Airport Third Runway, prepared by Rachel McCrea of Floyd & Snider Inc. Attendees included John Drabek and Ann Kenny (Dept. of Ecology), Keith Smith (Port Of Seattle), Kelly Whiting (King County), Paul Fendt and Tom Atkins (Parametrix),

Port Of Seattle internal memo dated 04/30/01 from Beth Clark to Paul Agid (cc: Elizabeth Leavitt, Jim Thomson) regarding rock aggregate imported from the Black River Quarry (King County, Washington), owned by Stoneway Rock & Recycling, used in the Third Runway embankment during August–October 2000. Documents AMEC and City Transfer Inc. (CTI) chemical testing for

In this April 2001 letter, Northwest Hydraulic Consultants raised technical concerns on behalf of the Airport Communities Coalition regarding a proposed NPDES permit modification for Seattle-Tacoma International Airport. The firm identified two key issues: a lack of clear, enforceable design criteria for stormwater overflows from the airport's integrated wastewater system (IWS), and an inconsistency between the permit's stormwater detention standards and the stricter standards sought under Section 401 Certification for the Third Runway and Master Plan Update projects. The consultants recommended that the permit be revised and republished for public comment to address these gaps and ensure consistent, enforceable stormwater management requirements.