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SOIL BORING LOG Boring No B-35 Sheet 4 of 7 <br /> Client Arco#6100 Date 8130/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig a Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole dram 5 5" <br /> Loq ed By Scott Bittinger �. <br /> Sample Blow Sample wall Depth Descriptions of Materials PID <br /> Construc LITKO <br /> Type No Count Time Recov it Scale COLUMN and Conditions PPM <br /> __________________ _ s 1 SW SAND well graded,fine to coarse-grained with 10%fines very wet_ <br /> -------------------------------- — -------------- ----------------------- <br /> s z <br /> s a incomeleterecovery60-65 <br /> 5 4 <br /> _ SILT light brown 10%fine grained sand damp <br /> S B35-65 - - 913 s 5 CH CLAY light brown,dry medium_hi�hplash ty 2 <br /> ----------------------------------- — ---------- -------------------- <br /> M SILT 65'-70' lightbrown dry stiff <br /> ss <br /> ----------------------------------------------------- 6 7— ------------------------------------------------------------------------------------------------------0---- <br /> 6 8 <br /> ss <br /> ----------------------------------------------------- — ---------------------------------------------------------------------------------------------------------- <br /> S--------__1335-70 9 22 7 0 <br /> ----------------------------------------- — ---------------------------------------------------------------------------------------------------------- <br /> _ SANDY SILT 70'-70 5' light brown 20%tine grained sand,dry <br /> 7 1 ML SILT 70 5.74 5' light brown <5%a fine grained sand,dry--------------------------------0-- <br /> 7 2 <br /> 7 3 <br /> 7 <br /> ----------------------------------------------------- ----- 4 ---------------------------------------------------------------------------------------------------------- <br /> -_-S_____1335-75------ 932 7 5 ML SANDY SILT li ht brown <br /> 7 s SM SILTY SAND 75'-79 5' <br /> ----------------------------------------------------- —7 7 ---------------------------------------------------------------------------------------------------------- <br /> 7 8 <br /> S 1335-79 956 7 9 54 <br /> so <br /> Comments <br />