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I <br /> TABLE OF CONTENTS <br /> 1.0 INTRODUCTION 1 <br /> I1.1 GENERAL 1 <br /> 1.2 PROJECT DESCRIPTION 1 <br /> 2.0 FIELD AND LABORATORY INVESTIGATION 2 <br /> 2.1 FIELD INVESTIGATIONS 2 <br /> 2.2 REFRACTION MICROTRMOR(REMI)SURVEY 2 <br /> I 2.3 LABORATORY TESTING 3 <br /> 2.4 EXISTING SUBSURFACE EXPLORATION AND EXPLORATIONS BY OTHERS 3 <br /> 3.0 GENERAL SITE CONDITIONS 4 <br /> 3.1 SITE TOPOGRAPHY AND HISTORY 4 <br /> 3.2 GENERAL GEOLOGIC CONDITIONS 4 <br /> 3.3 SUBSURFACE CONDITIONS 5 <br /> I3.4 GROUNDWATER 7 <br /> 4.0 CONCLUSIONS AND RECOMMENDATIONS 7 <br /> I 4.1 GENERAL 7 <br /> 4.2 SEISMIC DESIGN CONSIDERATIONS 8 <br /> 4.2.1 Seismic Design Parameters 8 <br /> I 4.2.2 Liquefaction Hazard 9 <br /> 4.2.3 Liquefaction Induced Settlement 10 <br /> 4.2.4 Liquefaction Induced Slope Failures 10 <br /> I4.2.5 Near Fault Hazards 11 <br /> 4.2.6 Ground Rupture 11 <br /> I 4.3 ANTICIPATED CONSOLIDATION SETTLEMENT 12 <br /> 4.3.1 Secondary and Biodegradation Settlement 12 <br /> 4.3.2 Anticipated Settlement Magnitudes along Riverfront Boulevard .13 <br /> I 4.3.3 Results of Anticipated Settlements 13 <br /> 4.4 UTILITIES 13 <br /> 4.4.1 Non-Grade Sensitive Utilities 14 <br /> 111 4.4.2 Flexible Connections 14 <br /> 4.4.3 Sanitary Sewer 14 <br /> 4.4.4 Storm Drain 15 <br /> 4.4.5 Utility Excavation Considerations 15 <br /> 4.4.6 Utility Foundation Recommendations 16 <br /> I 4.4.7 Pipe Bedding 17 <br /> 4.4.8 Trench Backfill Recommendations 17 <br /> 4.4.9 Trench Backfill Placement and Compaction 18 <br /> 4.5 PAVEMENT DESIGN 18 <br /> 4.5.1 Pavement Subgrade Preparation 18 <br /> 4.5.2 Design Traffic 19 <br /> I4.5.3 Pavement Design 19 <br /> 4.5.5 Concrete Design Considerations 20 <br /> 4.5.6 HMA Design Considerations 20 <br /> Geotechnical Report Revision 3 26 2019.doc i HWA GEOSCIENCES INC. <br />