As-Built Report: Tyee Valley Golf Course Mitigation — US Army Corps of Engineers Permit No. 1996-4-02325

This February 2013 report documents the as-built conditions of a wetland mitigation project at Tyee Valley Golf Course, carried out as part of Seattle-Tacoma International Airport's 1997 Master Plan Update. Prepared by ESA for the Port of Seattle under a US Army Corps of Engineers permit, it details construction outcomes, planting plans, and habitat restoration work completed to offset environmental impacts from airport improvements. The report also outlines ongoing vegetation and hydrologic monitoring standards to ensure the mitigation site meets long-term performance goals.

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As-built report prepared by ESA for Port Of Seattle Aviation Environmental, Seattle-Tacoma International Airport 1997 Master Plan Update, documenting completed wetland mitigation at Tyee Valley Golf Course under US Army Corps of Engineers Permit No. 1996-4-02325. Covers final site topography, planting plans, habitat features, project boundary, drawing revisions, post-construction monitoring, vegetation monitoring, hydrologic monitoring, and photographic monitoring. Includes details on Des Moines Creek buffer planting, Des Moines Creek Basin Committee Regional Detention Facility projects, Natural Resources Management Plan (NRMP) design comparisons, and as-built planting zone conditions. Located in Des Moines, Washington near Sea-Tac Airport.

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