TagACC(1531)

Letter dated January 21, 2001 from Tom Luster, Washington State Department of Ecology, to Senator Julia Patterson of the Washington State Senate, responding to her request for information on Ecology’s Section 401 Clean Water Act review of the proposed SeaTac Airport expansion. Luster provides a brief assessment of key issues including antidegradation requirements, beneficial uses,

U.S. Army Corps of Engineers Public Notice (Reference 1996-4-02325, dated 17 January 2001) amending the second revised public notice dated 27 December 2000 for a Department of the Army Section 404 Clean Water Act permit application by Port Of Seattle. Project located in Miller Creek, Walker Creek, and Des Moines Creek watersheds and wetlands at

Record of telecon dated 1-16-01, call from Ann Kenny (phone 425-649-4310) regarding airport overview tour, field delineation by Corps of Engineers, Jim Kelly, Kilroy building next to airport on Hwy 99, Thursday AM internal meeting, mitigation hazard plan, and California Coastal Commission. Ann wants to go out tomorrow for Corps field delineation. AR 018359, Exhibit

Port of Seattle transmittal letter dated January 11, 2001 from Environmental Manager Elizabeth Leavitt to Ann Kenny at the Washington State Department of Ecology, transmitting a revised Coastal Zone Management (CZM) Consistency Statement (Federal Project Number 96-4-02325). The CZM certification covers construction of a third runway and other improvements at Seattle-Tacoma International Airport, including filling

Transmittal record dated January 11, 2001 from Elizabeth Leavitt, Environmental Manager, Port Of Seattle Aviation Environmental Group, to Ann Kenny, Department of Ecology, transmitting a revised Coastal Zone Management (CZM) Consistency Statement for Federal Project Number 96-4-02325. The CZM certification covers construction of a third runway and other improvements at Seattle-Tacoma International Airport, including filling

Port of Seattle technical appendices (Volume 2) to the study examining effects of runway deicing on dissolved oxygen (DO) in receiving waters at Seattle-Tacoma International Airport, covering the 1999-2000 winter season. Includes QA/QC and field methods for Hydrolab instruments, Northwest Ponds DO profile data collection, continuous monitoring data assessment, tracer plots for each monitoring location,

Email dated January 3, 2001 from Chung K. Yee to Kevin Fitzpatrick regarding copper contamination in fill soil samples from a proposed Third Runway fill source site. Beth Clark questioned use of Method B protection of groundwater standard (100X groundwater standard) for copper samples testing 70–100 mg/kg. Yee reaffirmed the Method B standard and disagreed

Washington State Department of Ecology Water Quality Program Permit Writer’s Manual, Publication Number 92-109, revised January 2001, prepared by Gary Bailey. Covers NPDES permit writing procedures and water quality standards for Washington State. AR 032664, Exhibit-2077.

Washington Administrative Code (WAC) 173-201A sections 030, 040, 050, and 060 covering water quality standards for surface waters in Washington State, published by the Washington State Department of Ecology. Exhibit 113 (AR017890–AR017892) includes: lake total phosphorus (TP) nutrient criteria by ecoregion (Cascades, Columbia Basin, Willamette, East Cascade Foothills, Blue Mountain) with trophic state classifications (ultra-oligotrophic,

US Army Corps of Engineers Seattle District Second Revised Public Notice (Reference 1996-4-02325, dated 27 December 2000, expiration 16 February 2001) for Department of the Army permit under Section 404 of the Clean Water Act. Port Of Seattle applicant (contact Elizabeth Leavitt) proposes to fill 50 wetlands totaling 18.37 acres and temporarily impact 12 wetlands