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SOIL BORING LOG Boring No B-37 Sheet 5 of 7 <br /> Client Arco#6100 Date 916101 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 <br /> isTracy,CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole dram 5 5" <br /> Lagged By Scott Bittin er <br /> Sample Blow Sam le well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Tvoe No Count Time Recov t Scale COLUMN and Conditions (PPMl. <br /> _ SILTY SAND 80'-81 5 light brown,30-40%fines,damp 121 <br /> at <br /> a 2 CEMENTED SILT with SAND dry very hard------ <br /> 8 3 <br /> _ Driller removed sampler at 82' Drilled 82'to 85 without sampling <br /> a 4 <br /> a 5 <br /> SANDSTONE <br /> S B37_86 12 35 a 6 SM SILTY SAND,light brown15 <br /> - -- , %°fines damp <br /> --------- — -------------------- --------------------------------------------------- -------- <br /> 40% l 7 <br /> e a ML SILT,light brown,5%°fine grained-sand moist <br /> e s SILTY SAND light brown-70%very fine grained sand 30%°fines moist <br /> -- <br /> ------------------------------------------------------- — -` -------------- <br /> s o <br /> -- s t ML SILT, light brown with black manjganese 3-4%finerained sand-moist <br /> ------------------------------------------------ — - -------- <br /> 9 2 <br /> 9 3 <br /> s 4 SILT as above with caliche 94-95 94 <br /> s5 <br /> 9 6 <br /> 9 7 ML SILT light brown with black manganese moist <br /> --------------------------------------------- --------- — --------------------------------------------------------------------------------------------- -------- <br /> sa <br /> 9 9 <br /> _ ML SANDY 51LT,{fight brown 25-35%fine grained sand moist <br /> S B37-100 1300, 28 <br /> Comments <br /> i <br />