8920 EVERGREEN WAY THE RESERVE 2025-07-25

TABLE OF CONTENTS Page INTRODUCTION 1 PROJECT UNDERSTANDING 1 SURFACE CONDITIONS 2 SUBSURFACE CONDITIONS 2 Regional Geology 2 Soil Conditions 3 Groundwater Conditions 3 Summary of Laboratory Testing 4 CONCLUSIONS AND RECOMMENDATIONS 4 General 4 Seismic Design Considerations 5 Stormwater Infiltration Feasibility 6 Site Preparation 7 Structural Fill Materials and Preparation 8 Underground Utilities 11 Construction Dewatering 12 Temporary and Permanent Slopes 12 Site Retaining Walls and Rockeries 13 Wall 1 13 Wall 2 14 Wall 3 14 Building and Stormwater Vault Foundations 14 Building Foundation and Stormwater Vault Retaining Walls 15 On-Grade Concrete Slabs 16 Corrosion Considerations 17 Drainage Considerations 17 Asphalt Pavements 17 CLOSURE 19 FIGURES Figure 1—Vicinity Map Figure 2—Site and Exploration Plan Figure 3—Reinforced Fill Rockery APPENDICES Appendix A—Subsurface Exploration Procedures and Logs Appendix B—Laboratory Testing Procedures and Results