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SOIL BORING LOG Boring No B-33 Sheet 4 of 7 <br /> Client Arco#6100 Date 9/4/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration ri_q type Mobile Drill 13-61 <br /> Tracy,CA Driller Gordon Jensen <br /> Protect No D000-340-01 Method Mud Rotary hole dram 5 5" <br /> Logged By Scott Bitten er <br /> Sample Blow sample Well Depth Description$of Materials PID <br /> Construc LITHO <br /> Two I No Count Time Recov t Scale COLUMN and Conditions PPM <br /> s t SM SILTY SAND 59 5'-62 5' lisht brown 10 44%fines sand Is fine drained---___ _ <br /> _ moist <br /> s2 - - ----------- ' - ------- ---- -196- <br /> ----------------------------------- ------------------ — ------------------------------------------ <br /> S 633-63 1205 ____ 6 3 <br /> _ ML SILT,light brown with yellow Stains dry medium stiff <br /> B 4 <br /> s 5 ML SILT with caliche white-yellow brown dry,veryhard.............................. <br /> 6 6 <br /> ML SILT,with caliche(lower percentage caliche than 64 5'-65 5),3-5% <br /> e 7 fine grained sand-dry,medium stiff ---_------ _______ <br /> ----------------------------------------------------- — ----- - ------------------------------- <br /> 6 8 <br /> 6 9 <br /> S 1333-70 1215 7 0 _229 <br /> 7 1 <br /> 7 2 <br /> 7 3 <br /> 7 4 <br /> 7 5 70 <br /> - <br /> -------------------------------------------------------- 6 --`------------------------------`------------------------------------------------------------------------- <br /> 7 7 ML SANDY SILT 76'-79 5',brown 20-40%fine grained sand_moist <br /> 7 8 -----_ <br /> 7 9 <br /> S B33-80 1 1225 1 8 0 56 <br /> Comments <br />