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SOIL BORING LOG Boring No. B-2 Sheet 1 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 /> Backfill: grout: 0 ft. to 51 ft. Depth to GW: Groundwater not encountered <br /> Sample Blow Sam ie Well Depth Descriptions of Materials PID <br /> Constru LITHO <br /> Type No. Count Time Recov. ct. Scale COLUMN and Conditions PPM <br /> Concrete <br /> — 1 <br /> -------------------- -------------------------- — --------------------------------------------------------------------------------------------------------------- <br /> — 2 <br /> -------------------- -------------------------- — <br /> 3 --------------------------------------------------------------------------------------------------------------- <br /> -------------------- -------------------------- <br /> 4— --------------------------------------------------------------------------------------------------------------- <br /> -------------------- -------------------------- — --------------------------------------------------------------------------------------------------------------- <br /> 5 <br /> -------------------- -------------------------- — --------------------------------------------------------------------------------------------------------------- <br /> 14 <br /> 20 6 ML SANDY SILT,dark grayish brown,40%fine sand,trace gravel,damp 0 <br /> 22 100 <br /> — 7 <br /> ------------------------------------------------ — - -------------------------------------------------------------------------------------------------------------- <br /> — 9 ; <br /> ------------------------------------------------ — --------------------------------------------------------------------------------------------------------------- <br /> 13 1 0 <br /> S B-2-10.5 14 16:37 60 _ SM SILTY SAND,dark yellowish brown 10YR,80%fine sand,20%silt,moist 0 <br /> 1 1 <br /> -------------------------15------------------------ 2 <br /> 1— --------------------------------------------------------------------------------------------------------------- <br /> ----- ------------ -------- -------- -------- — ; --------------------------------------------------------------------------------------------------- <br /> 1 3 <br /> --------- <br /> ------------------ -------- -------- -------- — ---------------------------------------------------------------------------------------------------- <br /> 1 --------- <br /> 4 <br /> ------------------------------------------------ — --------------------------------------------------------------------------------------------------------------- <br /> 23 1 5 <br /> S B-2-15.5 24 16:44 70 _ ML SILT,light olive brown ,Fe02 stains, 10%fine sand,moist 0 <br /> -------------------------27----------------------- —1 6 <br /> 1 --------------------------------------------------------------------------------------------------------------- <br /> 7 <br /> ------------------------------------------------ — -------------------------------------------------------------------------------------------------------------- <br /> 1 8 <br /> 1 9 <br /> ------------------------------------------------ — --------------------------------------------------------------------------------------------------------------- <br /> 17 r7 2 0 SP SAND, 100%medium sand,Fe02 stains/coloring,moist <br /> Comments: <br /> ENVIRONMENTAL, INC. <br /> - dkh� <br /> usa3502 B-2 STRATUS <br />