EXH1167044380

South MSEWall Area Water Level Data 7 FIGURES Vicinity Map Site and Exploration Plan,South MSEWall Generalized SubsurfaceProfile, South MSEWall (Looking East) Generalized Subsurface Cross Section C-C' (Station 142+73) (Looking North) Generalized Subsurface Cross Section E-E'(Station 145+44) (Looking North) APPENDIX A FIELD EXPLORATIONS METHODS AND ANALYSIS Explorations and Their Location A-1 The Use of Auger Borings A-2 Standard Penetration Test (SPT) Procedures A-2 Excavation of Test Pits A-3 Monitoring Well Installation A-4 Monitoring Well Development A-4 Water Level Measurement A-5 References for Appendix A A-5 Hart Crowser Pagei J-4978-23 AR 044381 CONTENTS (Continued) Page FIGURES A-I Key to Exploration Logs A-2 Boring Log HC00-B200 A-3 Boring Log HC00-B203 A-4 through A-8 Boring Log HC00-B205 through HC00-B209 A-9 through A-12 Boring Log HC00-B211 through HC00-B214 A-I 3 through A-16 Test Pit Log HC00-TP200 through HC00-TP207 A-I 7 through A-22 Test Pit Log HC00-TP209 through HC00-TP219 APPENDIX B LABORATORY TESTING PROGRAM Soil Classification B-1 Water Content Determinations B-1 Grain Size Analysis (GS) B-1 Atterberg Limits (AL) B-2 FIGURES B-1 Unified Soil Classification (USC) System B-2 through B-8 Particle Size Distribution Test Report B-9 Liquid and Plastic Limits Test Report Hart Crowser Page ii ,1-4978-23 All 044382 SUBSURFACE CONDITIONS DATA REPORT SOUTH MSE WALL AND ADJACENT EMBANKMENT THIRD RUNWAY PROJECT SEA-TAC INTERNATIONAL AIRPORT INTRODUCTION Thisdata report presentsinformation on subsurfaceconditions,basedon geotechnicaland hydrogeologicfield and laboratorytestingto supportthe South MSEWall and adjacentembankmentconstructionfor the ThirdRunwayProject at the Sea-Tat InternationalAirport. The siteis located at the Sea-Tat InternationalAirport, in SeaTac,Washington (referto Figure1, Vicinity Map). The shadedarea on Figure1 ispresentedon Figure2, Site…

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]