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SOIL BORING LOG Boring No B-37 Sheet 7 of 7 <br /> Client Arco#6100 Date 916101 <br /> Address 25775 Patterson Pass Road Drilling Company Westem Strata Ex loratlon nq type Mobile Drill B-61 <br /> 1 Tracy,CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole diam 5 5' <br /> Logged By Scott Blttin er <br /> Sample Slow Sample Weil Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 121 <br /> -- -- 122 SILT Ilght brown trace orange mottles dry, medium stiff <br /> ----------------------------------- -------- - ---------------------------------- --"--- ---- ------------------------------ <br /> 123 <br /> S 637-i 24 -------- <br /> 1405 124 ML 4 <br /> 125 <br /> 126 <br /> 127 <br /> 126 ML SILT,light brown-trace oranse mottles dry medium stiff <br /> 129 <br /> 130 5 <br /> 131 <br /> 132 <br /> 133 ML SILT,light brown,dry medium stiff_ <br /> ---------------------- ------------- -------- --------- - ------------------------------------------------------------- <br /> 134 <br /> _--_---' <br /> --------------- --------------------------------- -------------------------------------"'------------------------------------------------------------------ <br /> 5 B37-135 1425 135 <br /> 136 <br /> ---------------------- ------------- -------- <br /> 137 <br /> ---------------------------------------------------------- ------------------------------""---------"'------------.-....------------------------------------------ <br /> 138 <br /> ------- ------------- ------------ --------------ense---------- <br /> _ SANDY SILT,light brown 40%fine grained sand dry,medium dense <br /> S 637-139 14 35 139 <br /> 140 L SILT,light brown 5-10%fine grained sand dry,medium stiff <br /> Comments Total depth of boring is 140 b9s <br />