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' WELL INSTALLATION AND CPT INVESTIGATION REPORT <br /> 5460 and 5606 Pacifc Avenue, Stocictpn California LAO NO 5-00707) �_ EAI Pro.�ect No 1232 <br />' TABLE OF CONTENTS <br />' Page <br /> 1.0 INTRODUCTION..... . . .. .. .. .. . . .. .. . .. . ... .. 1 <br />' l l Background I <br /> 1 1 1 Wai ds Site I <br /> 1 1 2 Unocal Site I <br />' 12 Scope 2 <br /> 2.0 FIELD WORK..... . ..... ...... ... ........ ... . .. . ... . . . 3 <br />' 21 Drilling and Sampling 3 <br /> 22 Monitoring Well Construction 4 <br /> 23 CPT Investigation 4 <br /> 24 Equipment Cleaning Protocol 4 <br /> 25 Effluent Management 4 <br /> 3.0 ANALYTICAL TESTING .... ..... ... .. ... . ... . .. .. .... .. 6 <br /> 4.0 DISCUSSION... ...... .... . .. . . ... . .. 7 <br /> 41 Distribution of Hydrocarbon Impacted Soil 7 <br /> 42 Laterally Continuous Silt/Clay Layer 7 <br /> 43 Impact to Deep Ground Water 7 <br /> 50 LIMITATION... <br /> 6.0 REFERENCES CITED . ... .... . .. . ...... .. . . ,... . 9 <br /> TABLES <br /> 1 Analytical Testing Results— Soil Samples <br /> 2 CPT-MW and CPT-UN Ground Water Testing Results <br /> FIGURES: <br /> rI Location Map <br /> 2 Site Plan <br /> APPENDICES <br /> A Permits <br /> B Boring Logs <br /> C Chain of Custody Records and Laboratory Reports <br /> D Well Construction Details <br /> E Gregg DI illing & Testing, Inc , Report <br />' BHM WORD 123280191 1 ENVIRONMENTAL AUDIT,INC p <br />