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SOIL BORING LOG Boring No B-35 Sheet 5 of 7 <br /> Client Arco#6100 Date 8130/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig type Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> PNo 2000-340-01 Method Mud Rotary hole diam 5 5" <br /> Logged By Scott Bittin er <br /> ample Slow Sam le well Depth LITHO Descriptions of Materials PID <br /> Construc <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> SM SILTY SAND with GRAVEL 79 5-81 5 15-20%fines 10-15%fine <br /> ------------------------------------------------------- e t gravel----------- -------- <br /> ----------------------------------------------------------------------------- <br /> 8 2 <br /> ____________________ 8 3 SM SILTY SAND light brown 15-30%fines damp medium dense 120 <br /> ----------------------------- — -------------------- ----------------------- -- - ---------------------------- -------- <br /> 8 4 <br /> S B35-85 10118 5 SM <br /> ----- <br /> ---' - ----------- --- - -- -- - — -------------------------------------------------------------------------------------------------- -------- <br /> s s <br /> S <br /> ------------------------------------------------------- — 7 -------------------------------------------------------------------------------------------------- -------- <br /> e s <br /> e s SM SILTY SAND light brown 15%fines damp------------------ 37 <br /> --------------------------------------------------------- — -------------------- ------------------- ------------------------- ------- <br /> S B35-90 1035 9 0 <br /> _ cemented sand 90'-93 feet per driller sand is fine grained very hard <br /> 4 1 No recovery m core <br /> 9 2 <br /> 9 3 <br /> s 4 ML SILT light brown with black manganese dry-------------- 52 <br /> S B35-95 11 15 s 5 <br /> 9 fi <br /> 9 7 <br /> ------------------------------------------------------- ----------`--------------------------------------------------------------------------------------- -------- <br /> s 8 ML SILT hght brown with black manganese dry <br /> 9 9 35 <br /> S I B35-100 1135 100 <br /> Comments <br />