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ua.za;a.� 1,:55 S510 842 8370 CHEVRON LT.S.A. <br /> 11 _ I�j 005/024 <br /> FA ENGINEERING, u CLIENT STATION tt LOCATION <br /> SCIENCE.AND Chevron USA Inc. SS 9-1918 <br /> 45 E. Harding Way <br /> Stockton, California <br />' 7ECNNCLOGY. INC. u Rotary n with 10 in. <br /> LOG OF SOIL BORING: M W3 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 38.0 36.72 DRILLING <br /> W 121 17'40" START FINISH <br /> TIME 8145 11:15 <br /> Elevation top of casing: 13.57 It TIME 16:30 TIME 6:30 <br /> DATE 11-9 11-15 <br /> Casing below surface: 0.42 It REFERENCE grnd T of C DATE 11 6 66 DATE 11-9-88 <br /> ncnes . <br /> a, SURFACE Vacant lot with uneven, grad soil <br /> > F } o WELL CEPTH RAPHIC CONDITIONS <br /> b O o DETAIL (Feet) LOG <br /> Ri u1 ¢ DESCRIPTION by: Jan Stepek <br /> 1V L Silt, brown, moist, no odor <br /> 2 <br /> s <br /> Y\ <br /> 'X,A 4 Clay, black, moist, no odor <br /> �y. <br /> 5 <br /> 16 12 16 0 <br /> y <br /> 24 6 Clay, brown, moist, no odor <br /> \ y <br /> v" 7 <br /> 1 8 <br /> yrs 9 <br /> Y � 10 <br /> 16t 0 20 0 Clay/silty clay, brown, moist, no odor <br /> "� 11 <br /> 12 <br /> � More sandy with depth <br /> 13 .. <br /> x 14 <br /> 1t � 15 <br /> 1a 10 0 <br /> 12 >,, . 16 Clayey fine sand, orange brown, moist, no <br /> r odor <br /> 17 <br /> 18 <br /> n <br /> v <br /> ` 20 <br /> Page 1 of 3 <br />