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SOIL BORING LOG Boring No B-36 Sheet 1 of 7 <br /> hent Arco#6100 Date 9/5!01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 _ <br /> Tracy CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole dLam 5 5" <br /> Lo geed By Scott Bitten er _ <br /> Well Pack sand ft to ft Well Construction casing screen <br /> bent ft to ft casing dram screen slot <br /> grout ft to H Depth to GW 0 ft Time/Date V ft Time/Date <br /> Sample Blow Sam le well Depth Descriptions of Materials PID <br /> Constru LITHO <br /> Type No Count Time Recov ct Scale COLUMN and Conditions PPM <br /> _ ASPHALT <br /> 1 ROAD-BASE <br /> - <br /> -------------- --------------- --------------- — 2 ------------------------------------------------------------------------------------ -------------------- <br /> 3 CL SILTY CLAY olive gray-green moist medium stiff <br /> a <br /> 5 <br /> —6 <br /> --------------------------------- ---------------- — ---------------------------------------------------------------------------------- -------------------- <br /> — <br /> ------------------------------- ---------------- — 7 ---------------------------------------------- -------------------------------- -------------------- <br /> ----------------------------------- <br /> -------------------------------------- --------------- — -- ----------------------------------------------------------------------------- ------------------- <br /> 9 ML CLAYEY SILT light brown trace orange mottles dry very hard___ <br /> ---------------- ------------ ---------------- — - ---------- ------------- ------------------- <br /> 1 0 <br /> � 1 <br /> ----------------- 1 2------------ ---------------- — ----------------------------------------------------------------------------------------- ----------- <br /> 1 3 <br /> -------------- ------------ ---------------- — ------------------------------------------ ------------------------------------------------------ <br /> 1 4 <br /> ----------------- ----------------------------- -- ----------------------------------------------------------------------------------------------------- <br /> 1 5 174 <br /> 1 6 <br /> t 7 <br /> ------------------------------- --------------- --- --------------------------------------------------------------------------------------------------------- <br /> 1 8 <br /> _ M SANDY SILT,light brown 15-30%fine grained sand dry very hard <br /> 1 9 <br /> S B36-20 1015 2 0 M SILTY SAND 19 6-20 4',7D-75%v fine to coarse grained sand,25 30% <br /> -- ------- -- - - - -- ------------- <br /> Comments <br /> Eoe1ta <br /> - EnvirQrrraanta� <br /> Cor�sultants, drac. <br />