TagPollution Control Hearings Board(1532)

Revised agenda for the first Technical Review Board (TRB) meeting for the Sea-Tac Third Runway Project, held November 16-18, 2000. The agenda covers project overview, subsurface conditions, subgrade improvements, seismic design, MSE walls, general embankment fill, and open discussion sessions. The meeting concludes with TRB summary comments and recommendations on Saturday, November 18.

Email dated November 15, 2000 from Chung K. Yee to Kevin Fitzpatrick regarding Sea-Tac fill dirt, specifically the ‘Black’ virgin site where soil samples exceeded Method B 100X groundwater standards under MTCA (Model Toxics Control Act). The site holds 200,000 to 300,000 cubic yards of fill and is workable during winter months. Beth Clark arranged

A November 15, 2000 letter from the Washington State Department of Ecology’s Northwest Regional Office to Paul Agid, Senior Environmental Program Manager at Seattle-Tacoma International Airport, providing written notification of completed and incomplete items under Agreed Order 97TC-N122. Attached is an internal checklist memo from Roger Nye dated November 2, 2000, detailing the status of

A memo from Roger Nye to John Wietfeld and Ching-Pi Wang outlining issues with the Port of Seattle’s identification of potential contaminated sites within the Airport Operations and Maintenance Area (AOMA). The memo identifies four key problems, including failure to identify historical solvent sources, reliance on ‘historical facilities’ rather than ‘historical operations,’ omission of major

Final draft meeting notes prepared by Kate Snider of Floyd & Snider Inc. for Sea-Tac Airport Third Runway 401 Permit Negotiations meeting held November 13, 2000, 1:00–3:30 PM. Attendees include representatives from Washington State Department of Ecology (Ray Hellwig, Kevin Fitzpatrick, Ann Kenny, Dave Garland), Port Of Seattle (Elizabeth Leavitt, Michael Cheyne, Keith Smith), King

Memorandum dated November 9, 2000 from Barry Chen, P.E. of Hart Crowser to Jim Thomson, P.E. of HNTB (J-4978-30), reviewing RECo’s 30% design for NSA, West, and South MSE (Mechanically Stabilized Earth) walls for the Third Runway Embankment Project at Sea-Tac Airport. Using SLOPE/W limit equilibrium analyses and FLAC displacement-based modeling, Hart Crowser identified marginal

Final draft meeting notes from Sea-Tac Airport Third Runway 401 Permit Negotiations meeting held November 7, 2000, prepared by Kate Snider of Floyd & Snider Inc. Attendees included Ray Hellwig, Kevin Fitzpatrick, and Ann Kenny from Washington Department of Ecology; Elizabeth Leavitt from Port Of Seattle; David Masters from King County; and Paul Fendt and

Email chain (AR 033715, ECY00000691) between Tom Luster and supervisor Paula Ehlers, dated November 7, 2000, discussing a November 1, 2000 Highline Times article titled ‘Opponents leery as third runway reviewers changed.’ Luster states he was incompletely quoted by reporter Chris Gower regarding his feelings about being reassigned from the third runway review project —

Port Of Seattle report (AR 043696, Volume 1) examining effects of runway deicing chemicals on dissolved oxygen in receiving waters at Seattle-Tacoma International Airport for the 1999-2000 winter season. Documents ground deicing chemical applications including potassium acetate (PA, Cryotech E36 LRD), sodium acetate (SA), and calcium magnesium acetate (CMA) on airfield, ramp, and landside roadways.

Final draft meeting notes prepared by Kate Snider of Floyd & Snider Inc. for the Sea-Tac Airport Third Runway 401 Permit Negotiations meeting held October 31, 2000, 8:00–11:00 AM. Attendees included representatives from Washington State Department of Ecology (Ray Hellwig, Kevin Fitzpatrick, Ann Kenny), Port Of Seattle (Michael Cheyne, Elizabeth Leavitt, Keith Smith), King County