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SOIL BORING LOG Boring No. B-2 Sheet 2 of 3 <br /> Client USA Station No.3756 Date 10/19/2006 <br /> Address 13975 Highway 88 Driller Mitchell Drilling Environmental rig type:CME 75 <br /> Lockeford,CA Drilling Foreman Ed Mitchell Jr. <br /> Project No. 2007-3756-01 Method hollow stem auger hole diam.: 8" <br /> Logged By: Scott Bittinger <br /> Sample Blow Sam le well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type IN Count Tlme Recov. t. Scale COLUMN and Conditions PPM <br /> 23 SP 0 <br /> ------------------------------------------------------ 2 1— -------------------------------------------------------------------------------------------------------------- <br /> 2 2 <br /> -------- 2 3---------------------------------------- — -------------------------------------------------------------------------------------------------------------- <br /> 2 4 <br /> S B2-24 14 8:58 70 2 5 SP SAND,fine grained,trace medium grained sand,dry,loose <br /> ------ --- — ----- ----- 6.--. <br /> 19 _ <br /> ------- 2 6---------------------------------------- — -------------------------------------------------------------------------------------------------------------- <br /> 2 7 <br /> 2 8 <br /> ' <br /> -------- ------------------------------------------ — -------------------------------------------------------------------------------------------------------------- <br /> -------- 2 9--------------------- ------------------ — -------------------------------------------------------------------------------------------------------------- <br /> 12 _ <br /> 18 _ 3 0 ML CLAYEY SILT with SAND,grayish brown with iron oxide stains,90% <br /> -------------------------------- ---------------- — -------------------------------------------------------------------------------------------------------------- <br /> S B2-30 22 9:02 100 _ fines,10%very fine grained sand,moist,medium stiff p <br /> 3 1 <br /> 3 2 <br /> -------- 3 3--------------------- -------- --------- — -------------------------------------------------------------------------------------------------------------- <br /> 3 4 CLAYEY SILT 34'-34.6',grayish brown with iron oxide stains,dry, <br /> -------- ---------------------------------------- — medi-------------------------------------------------------------------------------------------------------- <br /> 12 _ ML medium stiff <br /> S B2-34 29 9_:06_ 70 3 5 0 <br /> -- ------------- - - <br /> 35 _ SP SAND 34.6'-35',very fine grained,3-4%silty fines,dry,loose <br /> 3 6 <br /> 3 7 <br /> -------- --------------------- -------- --------- 3 8 <br /> — -------------------------------------------------------------------------------------------------------------- <br /> 3 9 <br /> 4 0 <br /> Comments' <br />