Notes
Floyd & Snider Inc. prepared meeting notes summary for Sea-Tac Airport Third Runway 401 Permit negotiations between Port Of Seattle and Washington State Department of Ecology (Ecology), covering October 2 through December 8, 2000. Document AR018814 compiles technical discussions on 401 Permit issuance for the Stormwater Master Plan Update and third runway construction. Master list of issues includes stormwater detention sizing, basin acreage discrepancies, HSPF and KCRTS modeling, IWS pump station overflow, Des Moines Creek flow augmentation, Walker Creek calibration, Natural Resources Mitigation Plan (NRMP), wetland hydrology (wetlands 18, 37, 39B), SASA facility volumes, King County off-site flow criteria, HPA/401 issuance relationship, Borrow Site #3 hydrology, runway de-icing dissolved oxygen study, SR 509 interchange impacts, contaminated soil stockpile facility, NEPA/SEPA revision timing, and Kludt settlement compliance. Exhibit 219 filed in PCHB third-runway-eis administrative record.