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SOIL BORING LOG Boring No B-38 Sheet 3 of 7 <br /> Client Arco#6100 Date 9/7/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig a Mobile Drill B-61 <br /> . Tracy,CA Driller Gordon Jensen <br /> Project No D00G-340-01 Method Mud Rotary hole dram 55 <br /> Logged B Scott Bittin er <br /> Sample Blow sample well Depth Descriptions of Materials Pip <br /> Construc LITHO <br /> T e No Count Time Recov it Scale COLUMN and Conditions PPM <br /> a t ML SILT,olive brown with yellow and green stairnnU_moist _- -------------------------------- <br /> -------- <br /> _______ ________ <br /> ------------------------------------------------------ — ------------------------------------------ -- <br /> a z -------- -------- <br /> 4 3 ------- ------- ------- <br /> 4 4 ------------- ----------------------------- -------- <br /> 4 5 187 <br /> ------------------------------------------------ — ---------------------------------------------------------------------------------------- <br /> 4 fi ------------------------------------ -------- <br /> 4 7 ------------------------------------------------------------ -------- <br /> 4 6 ------------------------------------------------- <br /> 9 <br /> -------------------------------------- -------- <br /> _ M SILTY SAND light brown, 15-30%fines damp <br /> as --------------------------------------------------- -------- <br /> -------------------------------------- ------------- -- --- ----- grained, -10% Ines -'-- <br /> _ SAND fine grained,5-10%fines damp,medium dense <br /> S 1338-50 850 5 0 133 <br /> 5 1 SILTY SAND olive brown 20-25%fines,moist ______ <br /> --------------------------------------------------- --- ------ <br /> 5 2 ---------------------------------------- -------- <br /> A--------------------------------------------- -------- —'---------n-----------------2 -nes <br /> _ SP SAND dark brown,fine grained 11-2%fines loose <br /> 5 3 ----------------- <br /> ---- - -'-------- -- -- - 20% - Incomplete recovery <br /> .' <br /> -------------------------------- e a '^ ------------------------------------------------------------------------------------------------- -------- <br /> 5 5 --------------------------------- <br /> _ ML SILT with white caliche and yellow staining,dry hard <br /> 5 fi 173 <br /> _ ML SANDY SILT light brown with yellow and green staining, 15-25%fine <br /> s 7 gained sand damp ------__ ------------------ --------- <br /> -------- <br /> s a -------------- ------- <br /> 5 9 ---------------------------------------------------------- <br /> SILT, <br /> ----- ------- --------SILT,light brown with green staining,damp <br /> Comments <br />