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SOIL BORING LOG Boring No B-38 Sheet 1 of 7 <br /> hent Arco#6100 Date 917101 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration rig type Mobile Drill B-61 <br /> Tracy,CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole diam 5 5" <br /> Logged By Scott B&ttin or <br /> Well Pack sand ft to ft Well Construction casing screen <br /> bent ft to ft casing diam screen slot <br /> rout ft to ft Depth to GW 0 ft Time/Date ft Time/Date <br /> Sam le Blow Sample Well Depth Descriptions of Materials PID <br /> Conatru LITHO <br /> Type No Count Time Recw ct Scale COLUMN and Conditions PPM <br /> ASPHALT <br /> — t ROAD BASE <br /> — <br /> ------------------ ------------ -------------- —2 ----------------------------------------------------------------------------------------------------------- <br /> 3 <br /> —4 CL CLAY,-olive-green,moist soft <br /> 5 ---------- <br /> ---- --- ------- ---------------- — <br /> 6 <br /> - <br /> --------------------------------------------------- — 7 -------------------------------------------------------------------------------------------------- ---- <br /> -s ML SILT light brown with orange mottles dry medium dense <br /> 9 <br /> 1 0 246 <br /> - ---- <br /> 1 2 -------------------------------------------------------------------------------------------------- <br /> 1 3 -------------------------------------------------------- <br /> 1 4 ------ ---------------------------------------------------- -------- <br /> ------------------ ------------ --------------- — ---------------------- ----------- - <br /> 1 5 ------------------------------------------------ -508-- <br /> -------'---------- ------------ ---------------- — ----------------------------------------------- <br /> _ SAND wolf graded medium to coarse grained 5%fine gravel 10%fines <br /> 1 8 wet <br /> _ SP SAND fine to medium grained 1 5%fines wet loose <br /> S B38-177 55 1 7 5 <br /> ------ ------------ -- - - 1 8 - - – - -------------- ------------------------------------------------ --- ----- <br /> - <br /> _ ML SILT light brown with orange mottles,low percentage of clay dry <br /> 1 s medium stiff <br /> ---------- <br /> ------------------- ----------- ---- <br /> 2 {) <br /> Comments <br /> //_ Ersviiror*m$nt2e[ <br /> CoresLai*AM r'sts, I"G- <br />