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SOIL BORING LOG Boring No B-36 Sheet 2 of 7 <br /> Client Arco#6100 Date 915101 <br /> s 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig type Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> Project No 0000-340-01 Method Mud Rotary hole dram 55 <br /> Logged By Scott Blttmger <br /> Sample Blow Sample well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> Typo I No Count Time Recov I Seale COLUMN and Conditions PPM <br /> _ SM fines dry 295 <br /> -------------------------------------- 2 1 GRAVELLY SAND 20 4'-21' 70%medium to coarse <br /> Sralned sand 20% <br /> — --- --------------- - - - <br /> _ fine gravel 10%fines well graded damp <br /> 2 <br /> ----------------------------- <br /> _ ML CLAYEY SILT 21-24', light brown dry very hard <br /> 2 3 <br /> 2 4 <br /> z s CL SILTY CLAY 24_-26'_hqht brown drymedwm stiff 322 <br /> z s <br /> _ ML SANDY SILT light brown 30%fine grained sand moist <br /> S 1336-27 1035 2 7 <br /> _ --------- <br /> -SM SILTY SAND light brown 30-50%fines moist <br /> ----------------------------------------------------- —z a ------------------------------------------------------------------------------------------------- -------- <br /> _ ML SANDY SILT,light brown 15-20%fines moist <br /> 2 9 <br /> ao <br /> ---------------------------------------------------- — -------------------------------------------------------------------------------------------------- ------- <br /> 3 1 ML SILT 30'-38' Ilght brawn wlthyellow and green stains moist medium stiff <br /> A a <br /> 3 2 <br /> ------------------------------------ -------------------- 3 3— -------------------------------------------------------------------------------------------------- -------- <br /> ---------------------------------- ------------------ —3 4 -------------------------------------------------------------------------------------------------- ------- <br /> ----S--- -- ---------------- <br /> 1336-35 1050 3 5 465 <br /> - ----------- ---------------- — ---------------------------------------------------------------------------------------------------- <br /> 3 6 <br /> --------------------- -------------------------------- — ------------------------------------------------------------------------------------------------- -------- <br /> 3 7 <br /> _____________________ ________________________________ ____-____-____________________---------------------------------------------------------------- <br /> 3 8 <br /> -------------------- -------------------------------- — ------------------------------------------------------------------------------------------------- -------- <br /> 3 9 ML SILT Ilght brown 5%sand moist <br /> 4 ❑ 552 <br /> Comments <br />