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SOIL BORING LOG Boring No B-38 Sheet 4 of 7 <br /> Client Arco#6100 Date 9/7/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration n e Mobile Drill B-61 <br /> 0 Tracy,CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotaryhole dram 5 5" <br /> Logged By Scott Blttin er <br /> sample Blow sample Well Depth Descriptians of Materials PID <br /> Construe LITHO <br /> T e No Count kiz Recov t Scale COLUMN and Conditions PPM <br /> _ ML olive gray 60'-60 5 <br /> 6 1 --------------------------------------- <br /> ----------'--------------------------------------------- <br /> 6 2 ---------------------------------------------- <br /> 6 3 ML SILT light brown with green staining, 1.5%o fine grained_sand molst---------------------- <br /> -------- <br /> ______________ <br /> sa ------------------------- -------------------------- -------- <br /> 6 5 ---------------------------------------------------------- <br /> ML SANDY SILT,light brown with green stains 20-40%fine grained sand <br /> 6 6 moist --- ------'--------------------------------------------- <br /> 6 7 ---------------------------------------- ---1 2-- <br /> S638-68 910 s $ -------------------------------------------------------------------------------------------------------- <br /> 9 SM SILTY SAND light brown-30-40%"fines_sand_is fine grained moist---------------------- <br /> --------- <br /> _______ _ _______----------------------------------------------------- <br /> ------------------ <br /> -------- — -------------------- <br /> o ------------------------------------------ <br /> 7 4 --- ------------------------------------- <br /> 7 2 --------------------------------------------------------------------------------------------------------- <br /> 7 3 P SAND fine grained- 10%o fines moist----------------------------------------------------?g-- <br /> SB38-74 930 r a ------------------------------------------------------------------------------------------------- ------' <br /> 7 6 ML SANDY SILT light brown-20.30%o fine-grained_sand moist ________________________ <br /> 7 6 ---------------------------------------------------------------------------------------------------------- <br /> 7 7 -- ---------------------------------------- <br /> 8 SM SILTY SAND light brown,-25-40%-fines moist _____________________________ <br /> 7 9 ---------------------------------------------- <br /> _ SP SAND light brown,10-15%fines sand is fine grained moist <br /> S B38-80 9 42 8 0 15 <br /> Comments <br />