TagNEPA(144)
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2002-01-17
EXH AR053252: Third Runway FLAC Analysis of MSE Walls — Hart Crowser Draft Memorandum
Draft memorandum dated January 17, 2002 from Hart Crowser engineers Doug Lindquist, Reda Mikhail, and Michael Bailey to Jim Thomson (HNTB Corporation), project number 4978-40, regarding FLAC (finite difference model) seismic analysis of three proposed mechanically stabilized earth (MSE) retaining walls for the Third Runway project at Seattle-Tacoma International Airport. Analyses cover four wall sections -
2002-01-02
Exhibit AR026605: Port Of Seattle Master Plan Update Improvements — Summary of Changes to Natural Resources Mitigation Plan (Auburn Grading Plan, June 28, 2001)
Port Of Seattle Seattle Master Plan Update Improvements document (AR026605, DOE 1/4/02 054) summarizing changes to the Natural Resources Mitigation Plan (NRMP) made to comply with Water Quality Certification #1996-4-02325, September 21, 2001. Addresses revised Auburn Grading Plan dated June 28, 2001, covering culvert installations, wetland crossings, drainage swales, sedimentation ponds, maintenance pathways, stormwater impoundment, -
2001-12-19
Exhibit 2057: Port Of Seattle Natural Resources Mitigation Plan — 401 Water Quality Certification Conditions Matrix
Email from Jim Kelley (Parametrix, Inc.) to Ann Kenny dated December 19, 2001, transmitting a matrix document summarizing changes made to the Port Of Seattle Natural Resources Mitigation Plan (NRMP) to comply with Water Quality Certification #1996-4-02325 (401 Certification) issued September 21, 2001. The attached matrix details resolutions for required mitigation conditions including: monitoring duration -
2001-11-01
EXH AR029275: Natural Resource Mitigation Plan, Master Plan Update Improvements, Seattle-Tacoma International Airport
Final Natural Resource Mitigation Plan (NRMP) prepared by Parametrix, Inc. for the Port Of Seattle, covering Master Plan Update Improvements at Seattle-Tacoma International Airport (Sea-Tac Airport). Document number 556-2912-001 (03), dated November 2001. Administrative Record document AR 029275–AR 029277. -
2001-08-10
EXH AR051006: Addendum #4 to STIA Master Plan FEIS and FSEIS — Borrow Source Areas 3 and 4 and FAA NEPA Reevaluation Document
Port of Seattle Addendum #4 (POS SEPA No. 01-16, August 10, 2001) to the Seattle-Tacoma International Airport Master Plan Final Environmental Impact Statement (FEIS) and Final Supplemental Environmental Impact Statement (FSEIS) issued May 13, 1997. Addresses project design changes to Borrow Source Areas 3 and 4 for third runway embankment fill material excavation, and incorporates -
2001-08-08
EXH AR1270: FAA Record of Decision — Environmental Reevaluation for Master Plan Update Development Actions, Sea-Tac International Airport
FAA Northwest Mountain Region Record of Decision (ROD) dated August 8, 2001, determining that no supplemental EIS is required for Port of Seattle Master Plan Update (MPU) development actions at Seattle-Tacoma International Airport, including the Third Runway project. Relies on 1996 Final EIS and 1997 Supplemental EIS (FSEIS). Two environmental reevaluations (Appendix A and Appendix -
2001-08-07
Exhibit 2101 (AR 033698): Draft 401 Conditions for the Port Of Seattle NRMP — Auburn Mitigation Site Revisions and Performance Standards
Memorandum dated August 7, 2001, from Katie Walter (Shannon & Wilson, Inc.) to Ann Kenny (Washington State Department of Ecology), marked ‘Deliberative – Do Not Disclose,’ regarding draft 401 conditions for the Port Of Seattle Natural Resources Mitigation Plan (NRMP), Auburn Mitigation Site. Document addresses culvert placement issues in the revised grading plan (June 28, -
2000-10-20
EXH AR046044: Sea-Tac Third Runway – Borrow Area 3 Preservation of Wetlands Memorandum
Memorandum dated October 20, 2000 from Michael A.P. Kenrick, P.E. and Michael J. Bailey, P.E. of Hart Crowser to Jim Thomson of HNTB regarding Sea-Tac Third Runway Borrow Area 3 wetland preservation, project J-4978-06, prepared for Port Of Seattle. Covers hydrology sustaining Wetlands 29, B9, 30, B7, B6, and B5 in Borrow Area 3, including -
2000-10-13
EXH AR029009: Sea-Tac Airport Third Runway 401 Permit Negotiations — Final Draft Meeting Notes, October 13, 2000
Final draft meeting notes prepared by Kate Snider of Floyd & Snider Inc. for the Sea-Tac Airport Third Runway 401 Permit Negotiations held October 13, 2000. Attendees include representatives from Washington State Department of Ecology (Ray Hellwig, Kevin Fitzpatrick, Tom Luster, Erik Stockdale), Port Of Seattle (Michael Cheyne, Elizabeth Leavitt, Keith Smith), King County (Kelly -
2000-10-10
EXH AR029002: Sea-Tac Airport Third Runway 401 Permit Negotiations — Final Draft Meeting Notes, October 10, 2000
Final draft meeting notes prepared by Kate Snider of Floyd & Snider Inc. for the Sea-Tac Airport Third Runway Section 401 Permit Negotiations meeting held October 10, 2000, 9:00–4:00. Attendees included representatives from Washington State Department of Ecology (Ray Hellwig, Kevin Fitzpatrick, Tom Luster, Chung Ki Yee), Port Of Seattle (Michael Cheyne, Elizabeth Leavitt, Keith