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SOIL BORING LOG Boring No B-34 Sheet 4 of 7 <br /> Client Arco#6100 Date 8131101 <br /> Aess 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 <br /> Tracy,CA Driller Gordon Jensen <br /> Project No 0000-340-01 Method Mud Rotary, hole diam 5 5" <br /> Logged By Scott Bitten er <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> T e No Count Time R*cov t Scale COLUMN and Conditions PPM <br /> s t SP <br /> s 2 SILTY CLAY,Mellow staining,dry <br /> --------------------------------------"------------- — increasing- - ------------------------------- -------` <br /> _ CL Increasing clay percentage <br /> S 1334-63 1200 6 3 -------_--------------------- --____-__ <br /> ----------------------------------------------------- — ----------------------------------- -------------------------------- <br /> ---------------"-------------------------------------- 6 4 ------------------`-----------------------------------------------`------------------------`------------- <br /> 6 s CALICHE with SILT-whlte_yellow veD�hard -------- _ _ 250 <br /> _ ML SILT,light brown with yellow staining and white caliche,moist hard <br /> 6 6 <br /> s ML SANDY SILT,IIght brown 15.25%fine grained sand moist- <br /> - <br /> --------------------------------------------- -------- 8 6 ---------------------------------------------------------------------------------------------------------- <br /> 5 9 <br /> o ---- - - "` ---------- ------ - -- - --`----'- 232 <br /> i ----------------------------------------------------------------------------------- <br /> 7 2 ML SILT,light brown,5-8%fine rained sand moist,medium hard <br /> --------------------------------------------- —- ---------------------------------------'"----------'- --- -- ---- - - "------------------ <br /> 7 3 <br /> 4 293 <br /> 5 B34-75 1220 s <br /> z s M SILTY SAND light brown moist 175 <br /> -------- --------------------------------------------- -- ------------------------------------------------------------------------------------------------------- <br /> SP SAND,fine to medium grained,medium graded moist medium dense <br /> -------------------------------- ------------------ a ------------------------------------------------------`-------------------------------------------------- <br /> -------- ------------'' -- ---- ----------------- 7 9 --------------------------------------------------------------------------------------------------------- <br /> 5 B34-80 12 30 a o ML SANDY SILT,light brown,20-30%fine grained sand moist 280 <br /> Comments <br />