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Project: SWENSON-n]LF COURSE Project No.: --5,10455 BORING NO.: <br /> Site Address: 6803 ALEXANDRIA PLACE Total Depth: 20 B1 <br /> STOCKTON, CA Date: 20 July 1998 <br /> Drilling Co.: Soils Exploration Services Logged by: Little Page 1 of I <br /> _ Rig/Auger Type: CME 75 / 8" hollow stem Reviewed by: Henderson <br /> o�o '� Lithologic Description <br /> BACKFILL <br /> B1-5 84 1,2,2 CL Gray,moist, silty CLAY,strong hydrocarbon odor. <br /> _ 10— B1-10 0 2,2,4 CL / Brown,moist, silty CLAY,no HC odor- <br /> BI-15 0 2,4,6 CL Brown-green,moist, silty CLAY,no HC odor. <br /> 20— B1-20 0 5,11,17 GP ; Gray,saturated sandy GRAVEL.no HC odor. <br /> CL / 'Tan, dry to moist, silty CLAY,no HC odor. <br /> Notes- <br /> Boring B 1 terminated at a total depth of 20 feet <br /> below surface grade (bsg)and completed as monitoring <br /> well MW-1, utilizing two-inch diameter PVC casing. <br /> Saturated soil encountered between 15 and 20 feet bsg. <br /> _ 30— - Arr : MW'1 <br /> Screen Interval : 20 to 10 feet bsg <br /> Blank Interval : 0 to 10 feet bsg <br /> Sand Interval : 9 to 20 feet bsg <br /> Bentonite Plug : 9 to 7 feet bsg <br /> Grout Seal : 0 to 7 feet bsg <br /> 40— <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> 4"WR 1B IN -15 WEN W SAM 1 V20198 9:09 AM <br />