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SOIL BORING LOG Boring No B-33 Sheet 3 of 7 <br /> Client Arco#6100 Date 914101 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig type Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> Pr sect No DODO-340-01 Method Mud Rotary hole dram 5 5" <br /> Logged By Scott Bithn er <br /> Sample Blow $ampie well Depth Descriptions of Materials PID <br /> Construc LITHO PPM <br /> Type No Count Time Recov t Scale COLUMN and Conditions <br /> 4 7 -- <br /> 4 2 --------- -------- <br /> a 3 ML SILT low percentage of clay, 1.3%fine framed sand trace caliche-dry------. <br /> ------------------------------------------- --------- — ------------- ----------- ------- <br /> 4 4 -------- <br /> 4 5 <br /> ---------- -------- ---------------- -------- <br /> M SANDY SILT 46-47 2' light brown 20-40%fine grained sand dry <br /> ------------------------------------------------------ 4 - ---'----------------------------------------------------------------------------------- <br /> M ----- <br /> _ SSILTY SAND 47 2'-48' brown 10-25%fines moist 93 <br /> 5 B33-48 11 354 a _-_-_..__ ------- -------- <br /> ML SANDY SILT 48-48 8' Ilght brown 15%fine grained sand moist <br /> as <br /> ML SILT 48 8-56',light brown,2-4%fine grained sand moist <br /> so <br /> 5 1 <br /> As--------------------------------------------- 5 2 <br /> 5 3 <br /> 5 4 ------- <br /> SB33-55 1150 5 5 ----- --------------------------------------------------- --92-- <br /> s s <br /> _ ML SILT 10%fine grained sand moist medium stiff <br /> 5 7 ---------------- <br /> 5 e ------------------------------------------------------------------------------------------------ _119- <br /> S 833-60 11 57 6 oMUM— <br /> Comments <br /> M 170 <br /> Comments <br /> i <br />