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SOIL BORING LOG Boring No B-35 Sheet 1 of 7 <br /> tient Arco#6100 Date 8129/01 <br /> Address 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 - <br /> Tracy CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole dram 55 _ <br /> Logged By Scott Bdtinger <br /> Well Pack sand ft to ft Well Construction casing screen _ <br /> bent ft to ft casing dram screen slot <br /> gout ft to ft Depth to GW 0 ft Time/Date V ft Time/Date <br /> Sample Blow Sample well Depth Descriptions of Materials PID <br /> Conatru LITHO <br /> Type No Count Time Rwov ct. Stale COLUMN and Conditions PPM <br /> _ ASPHALT <br /> 1 ROAD BASE <br /> ------ --- ----------------------------------- — -- ---------------------------------------------------------------------------------------------------- <br /> —2 I <br /> ___ --------- 3 CL SILTY CLAY olive and olive gray,dry_stiff_____________________________________ <br /> 4 trace caliche 4'-4 5' <br /> ------------------ ----------- --------------- — -------------------------------------------------------------------------------------------------------- <br /> -5 <br /> 6 <br /> --------------- -------------- -------------- — ----------------------------------------------------------------------------- --------------------------- <br /> 7 CL SILTY CLAY,light brown_ _dry __-_ _______ <br /> ------------------ ------------ ---------------- — -- --------------- 2-5%fine grained sand----------- ------------------- <br /> a CL SILTY CLAY 7 V-8 5' olive and olive$ray dry stiff <br /> ------ --- ---------------- ---------------- — ------9 CL SILTY----CLAY 8 5'-11' dark brown-------------------------------dry--- hard___------------------------------------------------- <br /> 1 0 55 <br /> 1 t <br /> ------ 1 2 CL SILTY CLAY 11-14 Ir�ht brown orange mottles from 13-14_-trace_______ <br /> ----------------------------------------- — --------------------------- ----------- -- <br /> _ black manganese trace caliche 13 5'-14',dry,hard <br /> t 3 <br /> 1 4 <br /> _ L SANDY CLAY with GRAVEL 14-14 7 light brawn 60-85°/n silty clay 3 5 <br /> ----------------- ----------- ---------------- 7 5 10-30%coarse grained sand 5-10%fine gravel,damp <br /> - — -------------------------------------------------------------------------------------------------------- <br /> t e ML CLAYEY SILT 14 7-22 5' light brown with white caliche and orange <br /> _ mottles dry <br /> 1 7 Less caliche below 15 5' <br /> ---------------- ------------ --------------- — ------------------------------------------------------------------------------------------------ ---------- <br /> 1 8 <br /> 1 9 <br /> 2 01 39 <br /> Comments <br /> ��- EnvGwsar>tmaratal <br /> Cor�su�tartits, int_ <br />