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SOIL BORING LOG Boring No B-38 Sheet 5 of 7 <br /> Client Arco#6100 Date 9/7!01 <br /> Afs 25775 Patterson Pass Road Drilling Company Western Strata Exploration T ng type Mobile Drill B-61 _ <br /> Tracy,CA Driller Gordon Jensen <br /> Protect No 0000-340-01 Method Mud Rotary hole dram 5 5" <br /> Logged By Scott Bittinger <br /> ample Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 8 1 <br /> B 2 <br /> _________ 0% B 3 80'-85'was drilled out without sampling <br /> ------------- ------------------------------- — -------------------------------------------- --------------------------------- -------- <br /> B a <br /> B s <br /> ss <br /> ---0%o e 7 Failed sample attempt 85'_90' <br /> ----------------------------------------------- — - --------------------------------------------------------- -------- <br /> 8 s <br /> 8 9 <br /> 9 0 <br /> S 838-91 1010 s 1 SANDSTONE <br /> __________ ______ _ _ _ 10% s 2 ML SILT light brawn with black manganese,moist medium dense 1-7--- <br /> ----------------------- <br /> 7 <br /> --10 - — --------- -- - - -- ------------------ -------- <br /> 9 3 <br /> --------------------------------------------- --------- -- -------------------------------------------------------------------------------------------------- -------- <br /> 9 4 <br /> ------------------------------------------------------- — <br /> 9 5 <br /> 9 B <br /> --- 9 7 ML SILT light brown with trace black manganese low percentage of clay <br /> -------- ----------------------------------------- — -` ------------------------------------------------------------------------------------------------ <br /> moist medium stiff <br /> se <br /> 9 9 <br /> S 838-100 1022 100 5 <br /> Comments <br /> 40 <br />