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SOIL BORING LOG Boring No B-44 Sheet 2 of 4 <br /> Client Former Arco Station 6100 fate 11/1412005 <br /> 525775 Patterson Pass Road Drilling Company GreggDrilling ng type Mobile Drill B-80 <br /> Tracy CA Driller Chris SL Pierre <br /> Project No U6100 Method Mud Rotary, hole dram 5' <br /> Logged By Scott Bittinger <br /> Sample Slow Sample well Depth Descriptions of Materials PIC <br /> Construe LFFHO <br /> Type No Count Time Recov itScale COLUMN and Conditions PPM <br /> _-- incomplete recovery 60-62' Material recovered is <br /> s 1 SM SILTY SAND very dark gray 85%fine gained sand 15%fines moist, <br /> _ medium dense <br /> S ----844-62--- 14 30 6 2 – 0 <br /> ---- --- --- ----— — - -- — <br /> _ ML SILT 62'-63 light olive brown,dry,stiff <br /> 6 3 ------- <br /> M L <br /> ____ML SILT 63-65' light grayish brown trace yellow staining 1-2%very <br /> s 4 fine qra ined sand–dry,very stiff <br /> 6 5 <br /> _ ML SILT 65'-67 5 grayish brown with moderate caliche trace yellow <br /> 6 6 stalmn�-dry_verystiff---__—____–_---------------- <br /> ---------------------------------- 6 7--------- --------- — ----------------------—--------------------------------------------------------------—----------'------ <br /> s e CEMENTED SILTY SAND 67 5-68 5 80/o fine rained sand 20/o fines <br /> ----------------------------------------------------- — -------- -–------ ---------------------- ------g----------- - --- ------------------ <br /> SM <br /> ------ --------- <br /> SM hard <br /> fi9 ----------------------------------------------------------------------- --------- <br /> _ tri-cone bit drilled 68 5-70' No recovery <br /> 7 0 SM CEMENTED SILTY SAND 70-70 2 <br /> -------- ---------------------'----------------------- — -------------------------------------------------------------------------------------------------------- <br /> 7 t to-cone bit drilled 70 2'-72 5 No recovery__ ___________________ <br /> 7z <br /> 7 3 SM CEMENTED SILTY SAND 72 5-73 <br /> 7 4 tri-cone bit drilled 73'-75 No recovery ----------------------------- <br /> 7 5 _ ________ <br /> -------------------------------------------------- — - - -------------------------------------------- <br /> -- _ SM CEMENTED SILTY SAND 75'-75 2' <br /> 7 s <br /> _ to-cone bit drilled 75 2'-77 5' No recovery <br /> 7 7 <br /> 7 8 SM CEMENTED SILTY SAND 77 5'-78 <br /> 7 s <br /> _ tri-cone bit drilled 78-80' No recovery <br /> s 0 <br /> Comments <br />