Level I Investigation Report Eugene Riverfront Development <br />City of Eugene Eugene, Oregon <br />TABLE OF CONTENTS <br />1INTRODUCTION .............................................................................................................................................. 1 <br /> <br />1.1General ........................................................................................................................................................................................... <br /> 1 <br /> <br />1.2Purpose and Scope ................................................................................................................................................................... <br /> 1 <br /> <br />1.2.1Literature and Records Review ................................................................................................................................ 1 <br /> <br />1.2.2Subsurface Explorations ............................................................................................................................................. 1 <br /> <br />1.2.3Report Preparation ....................................................................................................................................................... 1 <br /> <br />1.3Project Understanding ............................................................................................................................................................. <br /> 1 <br /> <br />2SITE CONDITIONS ........................................................................................................................................... 1 <br /> <br />2.1Surface Description ................................................................................................................................................................... <br /> 1 <br /> <br />2.2Geologic Setting ......................................................................................................................................................................... <br /> 2 <br /> <br />2.3Subsurface Conditions ............................................................................................................................................................. <br /> 2 <br /> <br />2.4Groundwater ................................................................................................................................................................................ <br /> 2 <br /> <br />3GEOLOGIC AND SEISMIC HAZARDS ............................................................................................................. 2 <br /> <br />4CONCLUSIONS AND RECOMMENDATIONS ................................................................................................ 4 <br /> <br />4.1Summary of Subsurface Conditions ................................................................................................................................... 4 <br /> <br />4.2Summary Geologic and Seismic Hazards ......................................................................................................................... 4 <br /> <br />4.3Geotechnical Design Considerations ................................................................................................................................. 4 <br /> <br />4.4Additional Explorations ........................................................................................................................................................... <br /> 4 <br /> <br />5LIMITATIONS .................................................................................................................................................. 5 <br /> <br />6REFERENCES .................................................................................................................................................... 6 <br /> <br />SUPPORTING DATA <br />TABLES <br />Table 1. Summary of Potential Geologic and Seismic Hazards <br /> <br />FIGURES <br />Figure 1 Vicinity Map <br />Figure 2 Site Plan <br />Figure 3 Site Topography <br />Figure 4 Relative Earthquake Hazard <br />Figure 5 Relative Earthquake Amplification Hazard <br />Figure 6 Relative Slope Instability Hazard <br />APPENDICES <br />APPENDIX A: Field Explorations by PBS <br />APPENDIX B: Field Explorations by Others <br />April 4, 2019 <br />i PBS Project 73368.001 <br /> <br />