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SOIL BORING LOG Boring No. MW-9 Sheet 4 of 4 <br /> Client Arco Station 5469 Date 5131/01 <br /> Address 130 South Wilson Way Drilling Company: Woodward Drilling Company Fiq type;BW-81 <br /> Stockton,CA Driller: Van Leonard <br /> Ot No. D000-336 Method Hollow Stern Auger hole diam.: 10" <br /> Lo ed By: Scott Bittin er <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type I No. Count Time Recov. t. Scale COLUMN and Conditions PPM <br /> S MW9 61 -_50 10:04 35 6 1 ML CLAYEY SILT,brown,dry_very hard-------------------------- 0 <br /> 6 2 <br /> B 3 <br /> 6 4 <br /> 18 <br /> 8 5 <br /> S-- MW9-66 ---50 -- 10:16 60 6 6 ML SILT,red brown,low percentage of clary,damp,hard _ 0 <br /> — --------------------------- ------------------------ ------- <br /> 6 7 <br /> 6 8 <br /> 6 9 <br /> 7 0 <br /> S MW9-71 50 10:23 40 7 1 SM SILTY SAND,red brown,20%fines,sand is fine hard grained,moist,-------very 0 <br /> _ <br /> --- ---------- -------- <br /> 7 z <br /> 7s <br /> S MW9-73 50 10:30 35 _ ML SILT,red brown,dry,very hard 0 <br /> 7a <br /> -------- ----------------------------------- --------- -------------------------------------------------------------------------------------------------- -------- <br /> Comments:Total depth of boring is 74 feet bgs- <br /> I <br /> i <br /> i <br />