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BNSF Former Maintenance and Fueling Facility
Skykomish, Washington

Final 2008 Engineering Design Report

• Final Report Text
• Appendices
• Appendix A - HCC Special Design Work Plan Text
• Appendix A - text continued
• (Due to size constraints, Appendix A figures are not included here, but are available in the Skykomish Repository or Town Hall, or from Ecology upon request.)
• Appendix B - School Alternatives Evaluation Work Plan Text
• Figures Cover Page
• Figure 1
• Figure 2
• Tables
• Page 29 (Figure 5)
• Page 31 (Figure 3-2)
• Page 32 (Figure 4-1)
• Page 33 (Figure 4-7)
• Appendix C - Stormwater System Design Technical Memorandum
• Appendix D - BNSF Utility Accommodation Policy
• Appendix E - Air Sparging Calculations
• Appendix F - Structural Assessment Reports
• Appendix G - Conceptual Restoration Plan
• Drawings
• C-1 Title Sheet
• C-2 Legend and General Notes
• C-3 Site Plan and Survey Control
• C-4 Construction Layout Plan
• C-5 Demolition Plan
• C-6 Interpolated TPH-Dx Plan View
• C-7 Excavation Cross Section -A-A'
• C-8 Excavation Cross Section B-B'
• C-9 Excavation Cross Section C-C'
• C-10 Excavation Cross Section D-D'
• C-11 Excavation Cross Section E-E'
• C-12 Excavation Cross Section F-F'
• C-13 Excavation Cross Section G-G'
• C-14 Excavation Cross Section H-H'
• C-15 Sediment & Erosion Control Plan
• C-16 Sediment & Erosion Control Details
• C-17 Sediment & Erosion Control Details
• C-18 Construction Water Treatment System Process and Instrumentation Diagram
• C-19 Air Sparging System Well Layout
• C-20 Air Sparging System Cross Section A-A'
• C-21 Air Sparging System Well Details
• C-22 Air Sparging System Piping and Instrumentation Diagram
• C-23 Phases 1 and 2 Railroad Avenue Excavation
• C-24 Phase 1 Traffic Routing and Pedestrian Access
• C-25 Phase 2 Traffic Routing and Pedestrian Access

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