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Substantive Requirements Review Landau Associates <br /> TABLE OF CONTENTS <br /> PAGE <br /> 1.0 INTRODUCTION..............................................................................................................................1-1 <br /> 1.1 Project Description.............................................................................................................1-1 <br /> 1.2 Scope of Services................................................................................................................1-1 <br /> 2.0 SITE CONDITIONS...........................................................................................................................2-1 <br /> 2.1 Review of Existing Data ......................................................................................................2-1 <br /> 2.1.1 Geologic Setting...............................................................................................2-1 <br /> 2.1.2 Subsurface Conditions .....................................................................................2-1 <br /> 2.1.3 Groundwater Conditions..................................................................................2-2 <br /> 2.2 Supplemental Geotechnical Data Collection......................................................................2-2 <br /> 2.2.1 Supplemental Borings......................................................................................2-2 <br /> 2.2.2 Electrical Resistivity Tomography Surveys........................................................2-4 <br /> 2.2.3 Pavement Cores...............................................................................................2-5 <br /> 2.3 Environmental Overview/Cleanup Status..........................................................................2-5 <br /> 2.4 Seismic Considerations.......................................................................................................2-6 <br /> 2.5 Site Classification and Seismic Design Parameters ............................................................2-6 <br /> 2.6 Liquefaction and Lateral Spreading....................................................................................2-6 <br /> 3.0 CONCLUSIONS AND RECOMMENDATIONS....................................................................................3-1 <br /> 3.1 Settlement..........................................................................................................................3-1 <br /> 3.2 Earthwork Recommendations............................................................................................3-2 <br /> 3.2.1 Site and Subgrade Preparation.........................................................................3-2 <br /> 3.2.2 Moisture Sensitivity and Reuse of Site Soils .....................................................3-3 <br /> 3.2.3 Wet Weather Earthwork..................................................................................3-3 <br /> 3.2.4 Temporary Construction Dewatering ...............................................................3-3 <br /> 3.2.5 Structural Fill ...................................................................................................3-4 <br /> 3.3 Pavement Design................................................................................................................3-4 <br /> 3.3.1 Preload............................................................................................................3-5 <br /> 3.3.2 Multi-Layer Geogrid Reinforcement.................................................................3-5 <br /> 3.3.3 Single-Layer Geogrid Reinforcement................................................................3-6 <br /> 3.3.4 Pavement Construction Materials....................................................................3-6 <br /> 3.3.5 Reduced Pavement Section..............................................................................3-6 <br /> 3.4 Cargo Container Containment Area Foundation Support..................................................3-7 <br /> 3.5 Light Pole Foundations.......................................................................................................3-7 <br /> 3.6 Utility Construction ............................................................................................................3-8 <br /> 3.6.1 Trenching and Excavation Support...................................................................3-8 <br /> 3.6.2 Pipe Foundation Support .................................................................................3-9 <br /> 3.6.3 Pipe Bedding and Trench Backfill ...................................................................3-10 <br /> Geotechnical Engineering Report 0121049.040.041 <br /> Norton Terminal Development,MTCA 3rd Interim Action iii May 7,2021 <br />