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SOIL BORING LOG Boring No. B-1 Sheet 3 of 3 <br /> Client USA 3502 Date 10/12/2006 <br /> Address 35 N Cherokee Ln Drilling Company Mitchell Drilling rig type: CME 75 <br /> Lodi, CA Drilling Foreman Ed Mitchell Jr. <br /> Project No. 2007-3502-01 Method HSA hole diam.: 8" <br /> Logged By: Justin Crose <br /> Sample Blow Sample well Depth Descriptions of Materials PID <br /> Construct LITHO <br /> Type No. Count Time Recov. Scale COLUMN and Conditions (PPM) <br /> 21 _ P SAND, 100%fine sand, Fe02 stains,moist 0 <br /> S--- ---B-1-4-1- ------ ------30 14:48- --- <br /> - 90 4 t <br /> ----- ------ --- --- --- ------ — ------------------------------------------------------------------------------------------------------------- <br /> ------------------------------------------------- 4 2— ------------------------------------------------------------------------------------------------------------- <br /> 4 3 <br /> ------------------------------------------------------ ------------------------------- -------- <br /> ------------------------------------------------------ 4 4— ------------------------------------------------------------------------------------------------------------- <br /> 18a 5 <br /> ------------ --- brown li - ----- — <br /> -------- <br /> --- ------------------- --------------------- ------------ <br /> 25 _ CL SILTY CLAY,dark yellowish----brown----- 10YR to light olive brownn 2.5Y to olive 0 <br /> S------B-1-46-- ------ ----- ----- ---40 14:51 90 " 4 6 5Y-,-Fe02- ---st-ains,-0-5%- -fine-sand-,-dry-to-moist- <br /> ----- -- ---- --- ------ --- — --- ------ --------------------- --------------------------------------------------------------- <br /> --------------------------------— 4 7---------------- — ---------------------------------------------------------------------------------------------------------- <br /> -------------------------------------------------- 4 8— ------------------------------------------------------------------------------------------------------------ <br /> 4 9 <br /> 24 <br /> s o <br /> S B-1-51 50(6) 15:03 70 _ CL SILTY CLAY,strong brown 7.5YR,Fe02 stains 5-10%fine sand,dry to 0 <br /> 5 t moist- <br /> --------------------- ----------------------------- — ------------------------------------------------------------------------------------------------------------ <br /> 5 2 <br /> 5 3 <br /> -------------------------------------------------- — ------------------------------------------------------------------------------------------------------------- <br /> --------------------- 5 4----------------------------- — ------------------------------------------------------------------------------------------------------------- <br /> 5 5 <br /> -------------------------------------------------- — ------------------------------------------------------------------------------------------------------------- <br /> -------------------------------------------------- 5 6— ------------------------------------------------------------------------------------------------------------- <br /> -------------------------------------------------- 5 7— ------------------------------------------------------------------------------------------------------------- <br /> 5 8 <br /> ----------------------------------------------------- --------------------------------------- <br /> -------------------------------------------------- 5 9— ------------------------------------------------------------------------------------------------------------- <br /> 6 0 <br /> Comments: The boring extended to a total depth of 51 feet bgs. The boring was <br /> backfilled with grout(neat cement). <br />