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SOIL BORING LOG Boring No B-46 Sheet 4 of 4 <br /> Client Former Arco Station 6100 Date 11116/2005 <br /> Ad 25775 Patterson Pass Road Drilling Company Gre Drillingn e Mobile Dnll B-80 <br /> Tracy CA DrWer ChrisSt Pterre <br /> Project No U6100 Method Mud Rotary hole dram 5" <br /> Logged By Scott Bitting- <br /> 5 le Blow Sam Well Depth Descnptions of Uaterlals PID <br /> Construe LfTHO PPM <br /> T e No Count Time Reaov t. Scale COLUMN and Conditions <br /> 101 SM SILTY SAND olive brown 65-70%finsrained sand—moist(100 5-101 5) _ <br /> S B46-102. 1500 102 __ <br /> _ ML SILT 101 5-106 light olive brown moist 101 5-103 dry 103'-106 very <br /> 103 stiff -- _ ------------ --- -"-- <br /> 164 -- -----"- -'—"—_ <br /> ------- <br /> 1D5 -------"---- _._ <br /> S B46_106 _ 15 15 106 ML SI>_T 106'_113 5' light olive brown moderate caliche 106'-106' trace---- 0 <br /> -- -- --" - caliche 108-110 5 no caliche 110 5-113 dry very stiff <br /> 107 ----------------------------—------------—------ <br /> 108 <br /> ---------------------------------- <br /> -------------- --------- <br /> -------------------- <br /> 0 <br /> S 646-109 ---15 20 --- 109 ------------------------------------------------------------------------------ -- -- <br /> 110 -------------------------- --------- <br /> ----------------------------------------- --------- <br /> 0 <br /> 5 -B46_111- <br /> -----------------15 25 ----- - 111 ------------------------------------------------------------------------------------------ -- -- <br /> 112 ---------------------------------------- <br /> 113 -------------------------------- --------- <br /> ---------- --------------n ------- <br /> 846-114 1530 <br /> 114 ML CLAYEY SILT-113 5_115' light olive brown--d ry-very-stiff 0 <br /> 115 <br /> Comments Total depth of bonng is 115 feet bgs <br />