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SOIL BORING LOG Boring No B-40 Sheet 8 of 8 <br /> Client Area Station 6100 Date 2/19/2004 <br /> Address 25775 Patterson Pass Road Drilling Company GreggDrilling rig type Mobile Drill 13-80 <br /> Tracy CA Driller Chris <br /> QJ,ct No U6100 Method Mud Rotary hole dram 5 <br /> Logged By Scott Bittin er <br /> Sample Blow Sam le well Depth Descriptions of Materials pin <br /> Construc LITHO <br /> T e No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 141 -------------------------------- _-__-- --------- <br /> 142 --------'-'------------------------------'-_'- ------'--"------------ <br /> 143 -------------------------------------------------------------------- --------------- <br /> S___. 640-144 16 36 144 ML SILT 142'-149 light Yellowish brown with white caliche dry_very hard--- --0-- <br /> 145 ----'----------------------------------"__--_--- ---------------' <br /> 146 --------- <br /> 147 __"_"-----_'------------------------'-_____'-------- <br /> 147 -- - ---- ------ - --- - ------ --------------------------- <br /> 146 ----- ------------------- ---------- <br /> 149 ---------------"-_-_'_---------- <br /> 15o ML SANDY SILT li ht olive brown with white caliche 20%fine rained sand <br /> --------------------------------------------------------- ------------- ----n------- ilto-hard t sample)----- -- - - -'q- -------- --- - <br /> _ dry very hard(note soil too hard to sample) <br /> 151 ----------------------------------------"-------------------------------- <br /> ---------------------------------------------------------------------------------------------------------- <br /> ----------------------------------------------------------------------------------------------- -------- <br /> --------------------------------------------------------------------------------------------------------- <br /> --------------------------------------------------------------------------------------------------------- <br /> ----------------------------------------------------------------------------------------------------------- <br /> ------------------------ <br /> --------------- -------------- ------------- -------- --------- ---------------------------------------------------------------------------------------------------------- <br /> ------------------------------------------------------------------------------------------------ -------' <br /> ---------------------- ------------- -------- --------- <br /> ---------------------------------------------------------------------------------------------------------- <br /> Comments Total depth of bonng is 151 bgs <br /> • <br />