Posted on

EXH AR023816: STIA Third Runway 401 Permit Negotiations Final Draft Meeting Notes Oct 27 2000

Document Library
Sea-Tac Airport
Third Runway
PCHB
Box 10

These are meeting notes from a October 27, 2000 negotiation session between the Port of Seattle and the Washington Department of Ecology regarding the 401 Water Quality Permit for Sea-Tac Airport's Third Runway project. The meeting covered technical issues including stormwater management planning, base flow impacts, and the Tyee Pond buffer, with participants tracking the resolution status of dozens of environmental compliance items. A jointly maintained master list of issues was used to document which technical concerns had been resolved, were pending additional information, or required further discussion before the permit could be issued.

Open full document

Notes

Final draft meeting notes from the Sea-Tac Airport Third Runway 401 Permit Negotiations meeting held October 27, 2000, 9:30–3:30, prepared by Kate Snider of Floyd & Snider Inc. Attendees included representatives from Washington State Department of Ecology (Ray Hellwig, Kevin Fitzpatrick, Ann Kenny, Chung Ki Yee, Tom Luster, David Garland), Port of Seattle (Michael Cheyne, Elizabeth Leavitt, Keith Smith), King County (Kelly Whiting, David Masters), and consultants from Parametrix, HNTB, Earth Tech, PGG, and Hart Crowser. Agenda covered Stormwater Master Plan (SMP) detention sizing, Base Flow Update, Tyee Pond buffer, and Ecology staffing for 401 and NRMP review. Master list of 401 technical issues tracks resolution status of items including Des Moines Creek flow augmentation, IWS pump station modeling, SASA facility compliance with King County off-site flow criteria, Walker Creek basin calibration, SR 509 Interchange impacts, runway de-icing/dissolved oxygen study, Borrow Site #3 hydrology, HSPF and KCRTS model documentation, and NEPA/SEPA revision timing. Administrative Record number AR023816.

Sidebar On/Off
V V