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SOIL BORING LOG Boring No. B-4 <br /> Sheet 3 of 3 <br /> Client USA Station No.3756 <br /> 10/1 <br /> Date 9/2006 <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 <br /> Method hollow stem au er hole diam.: 8" <br /> Logged By: Scott Bittin er <br /> Sam le Blow Sam le Well Depth <br /> Descriptions of Materials PID <br /> Construc LITHO and Conditions PPM <br /> T e No. Count Time Recov. t. Scale COLUMN 0 <br /> 30 — <br /> 4 1 -------- <br /> -------- ---------------------------------------- — <br /> ----------------------------------------------------------------------------------------------------- <br /> 2 <br /> -------- --------------------------------------- — <br /> ------------------------------------------------------------------------------------------------------------- <br /> 4 <br /> 4 3 -------------- <br /> — <br /> ----------------------------------------------------------------------------------------------- <br /> -------- ---------------------------------------- <br /> 4 4 ------------------ <br /> ---------------------------------------- — <br /> ------------------------------------------------------------------------------------------- <br /> 14 — <br /> a 5 SP SAND,fine grained_no fines_dry,loose ________________________________________________________ <br /> S--- -B4-44-1----- ------19 16.07 100 — <br /> ----- ------- --- --------- <br /> 25 — <br /> 4 6 -- <br /> — <br /> ------------------------------------------------------------------------------------------------- <br /> -------- ---------------------------------------- <br /> 4 7 <br /> -------- ---------------------------------------- <br /> -------------------------------------- <br /> _ <br /> ---------------------------------------------------------------- <br /> 4 8 -------- <br /> ------------------------------------------------- <br /> ----------------------------------------------------------------------------------------------------- <br /> 4 9 0 <br /> ---- <br /> --------- ------------------ — <br /> 10 — <br /> S B4-49 20 16:16 40 5 o SP SAND,90%fine grained sand,10%medium and coarse grained sand, <br /> ----------------------- <br /> ------28------ — dry,loose <br /> -------- ---------------------------------------- — <br /> ------------------------------------------------------------------------- <br /> ---------------------------------------------------------------------------- <br /> -------- ------------------------------ --------- <br /> — <br /> ---------------------------------------------------------------------------------------------------- <br /> -------- ---------------------------------------- <br /> ------------------------------------------------------------------------------ <br /> -------- ---------------------------------------- <br /> _ <br /> -------------------------------------------------------------------------------- <br /> -------- ---------------------------------------- <br /> ------------------ ------------------------------- — <br /> ------------------------------------------------------------------------------- <br /> -------- ---------------------------------------- — <br /> -------------------------------------------------------------------------------- <br /> - - — <br /> ------------------------------------------------------------------------------------- <br /> ------- ------------------------------ --------- <br /> -------- ---------------------------------------- — <br /> ---------------------------------------------------------------------------------------------------- <br /> Comments: total depth is 50 feet bgs. <br />