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SOIL BORING LOG Boring No B-37 Sheet 3 of 7 <br /> Client Arco#6100 Date 916101 <br /> ss 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig type Mobile Drill 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 Sample well Depth DescnptLons of Materials PID <br /> Construc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 4 t <br /> _ ML SILT light brown,3-5%fine grained sand moist <br /> 4 2 <br /> 4 3 <br /> 4 4 ML SILT h ht brown with white caliche and yellow stainln dry hard --_--___ <br /> --"-- ------ <br /> 40% <br /> — --------- <br /> 40% _ <br /> 4 5 560 <br /> 4 & <br /> ---------------------------------------------------- — -------------------------------------------------------------------------------------------------- -------- <br /> 4 7 ML SANDY SILT light brown-25.40%o tine grained sand,moist <br /> --------------------- ----------------------- — -- ----------'-- ----------------------------------- <br /> S B37-48 1005 4 a 392 <br /> _ incomplete recovery 45'-50' <br /> 4 9 <br /> -------------------------------'------------------- 5 0— -------------------------------------------------------------------------------------------------- ------- <br /> M <br /> ------------------------------------------- ------ 5 1 SILTY— ---------SAND----------light------brawn 40%fines moist----------------------------------------------------- <br /> 5 2 51 LT Ilght brown trace white caliche moist <br /> 5 3 <br /> ---------------------------------- -------------------- — ------------------------------------------------------------------------------------------------- -------- <br /> s 4 SP SAND fine grained �5%o fines poorly railed moist <br /> ---------------------------------- -------------------- — --------' -- -------------------- -------- <br /> S 637-55 1015 5 5 189 <br /> 15% 5 6 SW SAND fine to coarse 9ramed mostly fine grained sand wet 476 <br /> ---------------------------------- ------------------ — -- - - - - ------- <br /> 5 7 <br /> - 5 8 ML SILT light brown moist <br /> 5 9 <br /> — ----------------------- ------ ----- ------------------------- ------ <br /> ---------------------------------------------------- <br /> _ ML SILT,--------yellow-brawn-with-white- caliche- --2-5%fine--graine- d-sand--moist- ----------- -------- <br /> 5 4 <br /> Comments <br />