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SOIL BORING LOG Boring No. B-3 Sheet 3 of 3 <br /> Client USA Station No.3756 Date 10/19/2006 <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 Method hollow stem auger hole diam.: 8" <br /> Logged By: Scott Bittin er <br /> Sam le Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Tvpe No. Count Time Recov. t. Scale COLUMN and Conditions PPM <br /> S B3-40 28 12:06 100 SILTY CLAY with SAND,grayish brown,trace iron oxide stains, 0 <br /> 4 1 2.15%°very fine grained sand,damp,stiff ---------------------------------------------------- <br /> ------------------------------------------ <br /> -------- ----------------------------------------- <br /> ------------------- <br /> ------------------ — - - <br /> a 2 <br /> ------------------------------------------------------------------------------------------------------------- <br /> 4 3 <br /> -------- <br /> -------------------------------------------------- <br /> --------------------------------------- — <br /> ----------------- <br /> -------- --------------------------------------- 4 4- — <br /> -------------------------------------------------------------------------------------------- <br /> 14 _ <br /> 19 4 5 SP SAND,fine grained,1.4%°fines,dry,loose __________________________________________________ <br /> -------- ---------------------------------------- — --- - -- <br /> S 133-45 24 12:14 100 _ <br /> 4 6 0 <br /> -------------------------------------------------- — <br /> ------------------------------------------------------------------------------------------------------------- <br /> 4 7 <br /> 4 <br /> --------- ----------------------------------------- — <br /> 8 --------- <br /> ---------------------------------------------------------------------------------------------------- <br /> 4 9 ----------------- <br /> -------- ---------------- <br /> — ------------------------------------------------------------------------------------------ <br /> 14 _ SP-SW SAND with GRAVEL,70%fine to medium grained sand,30%coarse <br /> 28 12:20 35 5 0 sand and fine gravel,-dry,_loose-------------------------------------------------------------------- <br /> --------- <br /> -------- <br /> -------- ---------------------------------------- — -------------------- <br /> 33 0 <br /> -------- ----------------------------------------- <br /> -------------------------------------------------------------------------------------------------------------- <br /> --------------------------------------------------- — <br /> ------------------------------------------------------------------------------------------------------------- <br /> -------- ----------------------------------------- — <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 />