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SOIL BORING LOG Boring No B-36 Sheet 3 of 7 <br /> Client Arco#6100 Date 915/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile DNI B-61 <br /> Tracy,CA Driller Gordon Jensen <br /> Protect No D000-340-01 Method Mud Rotary hole diam 5 5" <br /> Logged By Scott Bittin er <br /> sample Blow Sam le Well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 4 <br /> 4 2 <br /> -- --------- <br /> S___ 1336.43----- --- 11 00 -- a 3 ML SANDY SILT brown-light brown,trace yellow stains 25%fine drained 270 <br /> — ----------------------------- -------------- --------- -------- <br /> _ sand moist <br /> 4 4 <br /> 4 5 <br /> 10% a 6 Poor recovery 45'-50' <br /> 4 7 <br /> 4 8 <br /> a s SM SILTY SAND light brown 20%°fines-sand is fine grained_damp......................... <br /> S B36-50 11 15 5 a 164 <br /> s 1 ML SILT light brown,moist <br /> 5 2 <br /> _ SANDY SILT light brown 15-20%fines moist <br /> 5 3 <br /> 5 4 <br /> — 51LTY SAND,fight brown 20-30%fines moist <br /> S 636-55 1.125 5 5 365 <br /> --------------------- 5 s SP SAND fine rained-<2%°fines-wet loose <br /> 5 7 <br /> -- 5 a ML SILT 57'-61 5',h�ht brown,moist medium dense <br /> 5 9 <br /> S [133fi-60 F1_1401s o <br /> Comments <br />