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SOIL BORING LOG Boring No B-38 Sheet 4 of 7 <br /> Client Arco#6100 Date 9/7101 <br /> W s 25775 Patterson Pass Road Drilling Company.Western Strata Exploration rig type Mobile Drill B-61_ <br /> Trach CA Driller Gordon Jensen <br /> Project No 2000-340-01 Method Mud Rotary hole diam 5 5" <br /> Lagged By Scott Bittinaer <br /> Sam le Blow sample well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> _ ML olive gray 60'-60 5 <br /> 6 1 <br /> ------------------------------------------------------- -__---_-_--__---_----_-_---^_________________________-_____-_-_-----__________________-___-__-___ - <br /> 6 2 <br /> --------- <br /> --------_ 6 3 ML SILT h�ht brown with green stainm 1.5%fine framed sand moist - <br /> 6 4 <br /> _____ 6 5 <br /> — ML SANDY SILT light brown with green stains 20-40%fine grained sand <br /> 6 6 moist <br /> s 7 12 <br /> 5 B38-68 910 6 8 <br /> 6 9 SM SILTY SAND hUht brown,30-40%fines sand is fine drained mast-------------------------------------- <br /> ---------------------- <br /> ------ <br /> -------------------------------------------------------- — -------------------- --`- ----- - - ----- -- ---- <br /> o <br /> 7 1 <br /> 7 2 <br /> 7 s P SAND fine grained 10%o fines-moist 18 <br /> ------- --------------------------------------------- — -----------------------------------------_____- -- ---- <br /> S B38-74 9 307 4 <br /> 5 ML SANDY SILT light brown 20.30%o fine grained sandmoist---------------------------------------------------- — ---------- ---------------------------- <br /> 7 6 <br /> 7 7 <br /> ------------------ 7 s SM SILTY SAND light brown 25-40%fines,moist <br /> 7 9 <br /> __________________________-__-_________________________________-___________________________ <br /> _ $P SAND,light brown 10-15%_ _fines_ _ _ _ <br /> sand is fine grained,moist <br /> S B38-80 9 42 6 0 5 <br /> Comments <br />