Laserfiche WebLink
TABLE OF CONTENTS <br />1.0 INTRODUCTION................................................................ <br />1.1 GENERAL.............................................................. <br />1.2 PROJECT DESCRIPTION .................................... <br />1.3 PURPOSE f •'lD SCOPE OF SERVICES ............. <br />1.4 OTHER STUDIES ................................................. <br />Page No. <br />1 <br />....................................................1 <br />....................................................1 <br />.................................................... 2 <br />.................................................... 2 <br />2.0 FIELD EXPLORATION AND LABORATORY TESTING.................................................................3 <br />2.1 FIELD EXPLORATION.......................................................................................................3 <br />2.2 LABORATORY TESTING..................................................................................................3 <br />3.0 SITE CONDITIONS.........................................................................................................................3 <br />3.1 GENERAL SITE DESCRIPTION........................................................................................3 <br />3.2 SURFACE CONDITIONS...................................................................................................4 <br />3.3 REGIONAL GEOLOGY......................................................................................................4 <br />3.4 SUBSURFACE CONDITIONS...........................................................................................4 <br />3.4.1 General...............................................................................................................4 <br />3.4.2 Topsoil................................................................................................................5 <br />3.4.3 Fill Soils..............................................................................................................5 <br />3.4.4 Woodchips..........................................................................................................5 <br />3.4.5 Fine -Grained Alluvial Deposits...........................................................................5 <br />3.4.6 Sand Deposits.............................................................................:......................6 <br />3.5 GROUNDWATER CONDITIONS.......................................................................................6 <br />3.6 SEISMICITY.......................................................................................................................6 <br />3.6.1 General.................................................................•.............................................6 <br />3.6.2 Shallow Crustal Earthquakes.............................................................................6 <br />3.6.3 Interface Earthquakes........................................................................................7 <br />3.6.4 Intraplate Earthquakes.......................................................................................7 <br />3.6.5 Liouefaclion Potential.........................................................................................7 <br />4.0 CONCLUSIONS AND RECOMMENDATIONS...............................................................................8 <br />4.1 GENERAL...........................................................................................................................8 <br />4.2 EARTHWORK....................................................................................................................9 <br />4.2.1 Erosion and Sedimentation Control....................................................................9 <br />4.2.2 Excavation Considerations...............................................................................10 <br />4.2.3 Clearing and Grubbing.....................................................................................10 <br />4.2.4 Subgrade Preparation......................................................................................10 <br />4.2.5 Structural Fill Materials.....................................................................................11 <br />4.2.6 On -site Soils.....................................................................................................11 <br />4.2.7 Fill Placement and Compaction Criteria...........................................................12 <br />4.2.8 Weather Considerations......................................................•............................13 <br />4.2.9 Temporary Slopes............................................................................................14 <br />4.2.10 Permanent Slopes..........................................................................................14 <br />4.3 PRELOAD FILL................................................................................................................14 <br />4.3.1 Preload Height..................................................................................................14 <br />4.3.2 Settlement Magnitude and Rate.......................................................................15 <br />4.3.3 Settlement Monitoring.............................................................................•.........16 <br />G e 0 13 n g i n e e r 5 1 File No. 10625-001-02/123003 <br />