Laserfiche WebLink
<br />LESTER-SHRINER PROPERTY <br />132-8-2 <br />Page i <br /> <br /> <br /> <br />TABLE OF CONTENTS <br />SECTION 1: INTRODUCTION ........................................................................................................ 1  <br />1.1 Project Description -------------------------------------------------------------------------------------------- 1  <br />1.2 Scope of Services --------------------------------------------------------------------------------------------- 2  <br />1.3 Previous Exploration Program ----------------------------------------------------------------------------- 2  <br />1.4 Recent Exploration Program ------------------------------------------------------------------------------- 2  <br />1.5 Environmental Services ------------------------------------------------------------------------------------- 3  <br />SECTION 2: REGIONAL SETTING ................................................................................................ 3  <br />2.1 Geological Setting --------------------------------------------------------------------------------------------- 3  <br />2.2 Regional Seismicity ------------------------------------------------------------------------------------------- 4  <br />Table 1: Approximate Fault Distances ........................................................................................ 5  <br />SECTION 3: SITE CONDITIONS .................................................................................................... 5   <br />3.1 Surface Description ------------------------------------------------------------------------------------------- 5  <br />3.2 Site Geology ---------------------------------------------------------------------------------------------------- 6  <br />3.3 Soil and Bedrock Conditions ------------------------------------------------------------------------------- 7  <br />3.4 Ground Water -------------------------------------------------------------------------------------------------- 8  <br />SECTION 4: GEOLOGIC HAZARDS .............................................................................................. 8  <br />4.1 Fault Surface Rupture ---------------------------------------------------------------------------------------- 8  <br />4.2 Estimated Ground Shaking --------------------------------------------------------------------------------- 8  <br />4.3 Liquefaction Potential ---------------------------------------------------------------------------------------- 8  <br />4.4 Lateral Spreading --------------------------------------------------------------------------------------------- 9  <br />4.5 Seismic Settlement/Unsaturated Sand Shaking ------------------------------------------------------ 9  <br />4.6 Landsliding ------------------------------------------------------------------------------------------------------ 9  <br />4.7 Flooding -------------------------------------------------------------------------------------------------------- 11  <br />SECTION 5: CONCLUSIONS ....................................................................................................... 11  <br />5.1 Summary ------------------------------------------------------------------------------------------------------- 11  <br />5.1.1 Differential Fill Settlement .............................................................................................. 11  <br />5.1.2 Bedrock Excavation ....................................................................................................... 12  <br />5.1.3 Expansive Soils ............................................................................................................. 12  <br />5.1.4 Potential for Liquefaction-Induced Settlements ............................................................. 12  <br />5.2 Design-Level Geotechnical Investigation -------------------------------------------------------------- 13  <br />SECTION 6: EARTHWORK .......................................................................................................... 13  <br />6.1 Site Demolition, Clearing and Preparation ------------------------------------------------------------- 13  <br />6.2 Colluvium Over-Excavation -------------------------------------------------------------------------------- 13  <br />6.3 Removal of Existing Fills ----------------------------------------------------------------------------------- 14  <br />6.4 Rock Excavation ---------------------------------------------------------------------------------------------- 14  <br />6.5 Cut/Fill or Material Transition Over-Excavation------------------------------------------------------- 15  <br />CORNERSTONE <br />EARTH GROUP