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TABLE OF CONTENTS <br />Section Page <br />1.0 INTRODUCTION...................................................................................................................1 <br />1.1 Purpose and Scope of Services...................................................................................... 1 <br />1.2 Site and Project Description........................................................................................... 2 <br />1.3 Subsurface Investigation and Laboratory Testing.......................................................... 2 <br />2.0 GEOTECHNICAL CONDITIONS........................................................................................ 5 <br />2.1 Regional and Local Geology .......... <br />2.2 Site -Specific Geology ..................... <br />2.2.1 Quaternary Alluvium (Qal) <br />2.3 Geologic Structure.................................................................................................. <br />2.4 Landslides............................................................................................................... <br />2.5 Groundwater........................................................................................................... <br />2.6 Surface Water......................................................................................................... <br />2.7 Seismicity, Faulting and Related Effects............................................................... <br />2.7.1 Seismicity.................................................................................................. <br />2.7.2 Seismic Design Criteria............................................................................. <br />2.7.3 Faulting...................................................................................................... <br />2.7.4 Shallow Ground Rupture........................................................................... <br />2.7.5 Liquefaction and Dry Sand Settlement..................................................... <br />2.7.6 Tsunamis and Seiches................................................................................ <br />2.8 <br />Settlement .............. <br />2.9 <br />Slope Stability ....... <br />2.10 <br />Laboratory Testing <br />2.11 <br />Percolation Testing <br />5 <br />5 <br />5 <br />.5 <br />.5 <br />.5 <br />.6 <br />.6 <br />.6 <br />.6 <br />.8 <br />.8 <br />.8 <br />10 <br />10 <br />10 <br />10 <br />11 <br />3.0 CONCLUSIONS....................................................................................................................12 <br />4.0 RECOMMENDATIONS.......................................................................................................14 <br />4.1 Site Earthwork............................................................................................................. <br />14 <br />4.1.1 <br />Site Preparation...............................................................................................14 <br />4.1.2 <br />Removal and Recompaction............................................................................14 <br />4.1.3 <br />Shrinkage/Bulking..........................................................................................15 <br />4.1.4 <br />Temporary Excavation Stability......................................................................15 <br />4.1.5 <br />Temporary Shoring.........................................................................................16 <br />4.1.6 <br />Fill Backfill and Compaction..........................................................................18 <br />4.1.7 <br />Trench Backfill and Compaction.....................................................................18 <br />P'" ity Counci 18 — 812 32021 <br />