Notes
Internal memo from Erik Stockdale (Ecology) to Tom Luster, Kevin Fitzpatrick, Ray Hellwig, Dave Garland, Joan Marchioro, and Jeannie Summerhays, dated October 9, 2000, summarizing 23 remaining issues with the SeaTac Natural Resource Mitigation Plan (NRMP) for the Third Runway project at Seattle-Tacoma International Airport. Topics include: Ecology review transition and 3rd party wetland consultant (Herrera Environmental), compliance monitoring over 6-8 year construction period, continuity between design and implementation (401 condition), public disclosure requests, consistency between IA drawings and grading/drainage plans (HNTB drawings, Appendix Q, stormwater plan), stormwater management plan integration (Parametrix, Miller Creek, 4 ponds), cumulative impacts from SR 509 and South Access Road (WSDOT, Des Moines Creek, Tyee Pond, Section 404, SEPA, NEPA), SR 509 Temporary Interchange, Vacca Farm floodplain habitat design, and mitigation ratios. Identifies buffers of 100 feet around Tyee Pond and Des Moines Creek reaches as suitable. References Amanda Azous, Jan Cassin, and Army Corps of Engineers.