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I <br /> 1 <br /> TABLE OF CONTENTS I <br /> Page <br /> 1. INTRODUCTION 1 <br /> 2. PROJECT DESCRIPTION 2 <br /> 3. FIELD INVESTIGATION 2 <br /> 4. LABORATORY TESTING 3 <br /> 5. SITE CONDITIONS 4 <br /> 5.1 SURFACE CONDITIONS 4 1 <br /> 5.1.1 3-Acre Park 4 <br /> 5.1.2 North Wetland Complex and Railroad Corridor Trail 5 <br /> 5.2 GENERAL GEOLOGIC CONDITIONS 5 I <br /> 5.3 SUBSURFACE CONDITIONS—3-ACRE PARK 5 <br /> 5.3.1 Soil Deposits 5 <br /> 5.3.2 Fill Placed in Summer of 2010 6 <br /> 5.3.3 Fill Placed in Summer of 2011 7 <br /> 5.3.4 Ground Water 7 <br /> 5.4 SUBSURFACE CONDITIONS—NORTH WETLAND COMPLEX AND RAILROAD <br /> CORRIDOR 7 <br /> 6. ANALYSES 8 1 <br /> 6.1 SEISMIC DESIGN PARAMETERS 8 <br /> 6.2 LIQUEFACTION SUSCEPTIBILITY EVALUATION 8 <br /> 6.3 DESIGN CONSIDERATIONS DUE TO LIQUEFACTION SUSCEPTIBLE SOILS 9 <br /> 6.4 POST-LIQUEFACTION RESIDUAL SHEAR STRENGTH ANALYSES 10 <br /> 6.5 GLOBAL SLOPE/EMBANKMENT EVALUATIONS 10 <br /> 7. CONCLUSIONS AND RECOMMENDATIONS 12 <br /> 7.1 GENERAL 12 <br /> 7.1.1 3-Acre Park 12 1 <br /> 7.1.2 North Wetland Complex 13 <br /> 7.1.3 Railroad Corridor Trail 14 <br /> 7.2 EMBANKMENT SETTLEMENTS FOR 3-ACRE PARK 14 <br /> 7.2.1 Embankment Settlement Estimates 15 <br /> 7.2.2 Embankment Settlement Conclusions 16 <br /> 7.2.3 Recommendations Related to Embankment Settlements 16 <br /> 7.2.4 Embankment and Preload Fill Materials 17 <br /> 7.2.5 Recommended Preload Extents 18 1 <br /> 7.3 RIVERBANK SEISMIC SLOPE STABILITY 19 <br /> 7.4 CRANE FOUNDATION 19 <br /> 7.4.1 Crane Foundation 19 <br /> 7.4.2 Downdrag Loading on Vertical Piles 20 <br /> 7.4.3 Concrete Slab at Crane Structure 21 <br /> I <br />