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11!07.416 10:45 $510 842 8370 CHEVRON U.S.A. Z003/031 � <br /> FA ENGINEERING, CLIENT STATION# LOCATION <br /> SCIENCE.AND Chevron USA Inc. SS 9-1918 45 E. Harding Way <br /> TECHNOLOGY,INC. Stockton, California <br /> Rotary drill wn In. <br /> LOG OF SOIL BORING: MW1 OD hollow stem auger and 2 in, modified California Split spoon sampler <br /> with brass liners: C57!512268 <br /> Coordinates: N 37 58' 02*' WATER LEVEL 36.0 36.10 DRILLING <br /> W 121 17'40" START FINISH <br /> Elevation top of casing, 12.86 ft TIME 11'00 TIME8:30 TIME <br /> DATE 11-7 11.15 12:30 <br /> Casing below Surface: 0.39 ft REFERENCE grnd T of C DATE DATE <br /> 118-aa 11-7-8e <br /> nc es m <br /> y E > WELL DEPTH RAPHIC CONDITIONS Vacant lot with uneven, graded soil <br /> o m N O ¢ DETAIL (Foot) LOG <br /> DESCRIPTION by: Jan Stepek <br /> 0 � <br /> All <br /> Silt, brown, moist, no odor <br /> 1 <br /> 2 <br /> 3 <br /> 4 j <br /> i�2Yt Clay, olive blue, dry to moist with white mottling, <br /> 5 / no odor <br /> I 1a 13 t2 0 <br /> 20 6; Sandy Olay, grey, moist,no odor <br /> 7' <br /> Sandy clay, olive gray, moist, brown mottling, no odor <br /> j <br /> 5 10: <br /> 76 13 11 0 j <br /> 1 11 <br /> 12 j <br /> 13,, <br /> 14 ' <br /> 1511 Sandy/silty clay, olive green, moist, no odor <br /> 16 ,. <br /> Very fine, silty sand, orange brown, moist, no odor <br /> 17 <br /> 18 f <br /> 20 <br /> i <br /> Page 1 of 2 h <br /> I <br /> IL <br />