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SOIL BORING LOG Boring No B-33 Sheet 4 of 7 <br /> Client Arco#6100 Date 914101 <br /> Ass 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> Protect No D000-340-01 Method Mud Rotary hole diam 5 5" <br /> Lo ged By Scott Bittin er <br /> Sample Blow Sam le Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> TvDe I No Count Time Recov t Scale COLUMN and Conditions PPM <br /> s 1 SM SILTY SAND 59 6-62 5, fines sand is fine-qrained____ <br /> _ moist <br /> 6 2 --------- --"---------------------- --- --------- --- --- ---196 <br /> S B33-63 1205 6 3 -------------------------------- <br /> _ ML SILT light brown with yellow stains,dry medium stiff <br /> 6 4 <br /> s 5 ML SILT with caliche,white-yellow brown,dry_Xery hard___ 194 <br /> ____ 6 6 <br /> _ ML SILT,with caliche(lower percentage caliche than 64 5-65 5') 3-5% <br /> 6 7 fine rained sand d medium stiff <br /> ---------------------------------- ---------------- — -----� ----------- -'-------------------------------------------------------------------------- <br /> sa <br /> 6 9 <br /> S B33-70 1215 7 0 229 <br /> 7 1 <br /> -0----------------------------------------------- 7 2 <br /> 7 3 <br /> 7 4 <br /> 7 6 70 <br /> 7 6 <br /> 7 7 ML SANDY SILT 76-79 5' brown 20-40%fine rained sand_moist <br /> 7 a <br /> — <br /> 7 9 <br /> S I B33-80 1225 s a 58 <br /> Comments <br />