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GEOTECHNICAL INVESTIGATION <br />EVERETT, WASHINGTON <br />Table of Contents <br />i.o INTRODUCTION.. .. ... 1 <br />2.0 PROJECT DESCRIPTION. .. ... <br />1 <br />3.0 SITE DESCRIPTION. ... <br />1 <br />4.o FIELD INVESTIGATION'................................................................. ................... <br />2 <br />4.1.1 Site Investigation Program .................. .................... .. <br />. <br />5.0 SOIL AND GROUNDWATER CONDITIONS .................................. . .................... 2 <br />5.1.1 Area Geology ......... ...........................................................................::.... <br />2 - <br />5.1.2 Groundwater ......... ..............`.................................................................... <br />3 <br />6.o GEOLOGIC HAZARDS......................................................................................... 3 <br />6.1 Steep Slope. Hazard ...................................................... ............................ <br />3 <br />6.2 Erosion Hazard ...................................... ....................... ............................. <br />5 <br />6.3 Seismic Hazard .... ..... ... ... .... ... <br />.. 5 <br />7.o DISCUSSION. . .. .. 6 <br />7.1.1 General. ........ .. .... .6 <br />8.o RECOMMENDATIONS . . 6 <br />8.1.1 Site Preparation .. .... .. 6 <br />8.1.2 Temporary Excavations .. 6 <br />8.1.3 Erosion and"Sediment Control................................................................... 7 <br />8.1.4 Foundation Design.......:........................................................................ 8 <br />8.1.5 Stormwater Management ............................................:............................. 9 <br />8.1.6 ' Slab-on-Grade......................................................................................... 9 <br />8.1.7 Groundwater Influence on Construction......................................................10 <br />8.1.8 Utilities.................................................................................................10 <br />8.1.9 Pavements.....................:........................................................................10 <br />9.o CONSTRUCTION FIELD REVIEWS ................................................... .................12 <br />io.o CLOSURE. ........... .........................................................................................12 <br />LIST OF APPENDICES <br />Appendix A -= Statement of General'Conditions <br />Appendix B — Figures <br />Appendix C - Exploration Logs <br />