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CHEVRON' U.S.A. 121008/024 <br /> EA ENGINEERING, CLIENT STATION# LOCATION <br /> i 45 E. Harding Way <br /> SCIENCE,AND Chevron USA Inc. SS 9-1918 Stockton, California <br /> TECHNOLOGY.INC. otary drul (ACKER) with in. <br /> LOG OF SOIL BORING: MW7 OO 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 36.30 DRILLING <br /> W 121 17'40 START FINISH <br /> TIME 4.00 <br /> Elevation top of Casing: 13.57 ft, msl DATE 1/25/89 TIME 9:40 TIME 12:00 <br /> Casing below surface: �0.36 tt. REFERENCE T of C DATE 1/23/88 DATE 1/23l89 <br /> nc as SURFACE Vacant lot with uneven, graded soil <br /> c a o j WELL DEPTH RAPHIC CONDITIONS <br /> DETAIL (Feet) LOG <br /> Q DESCRIPTION by: Jan Stepek <br /> 0 <br /> 1 � • <br /> ' 'GCS Sand and gravel fill, gray, wet <br /> 3 <br /> 4- <br /> 5 - <br /> 2 2 d.a•a.e.: <br /> 2 0 6 "nGPf Pea gravel fill <br /> 2 :r,a•n,d,•'r,i <br /> 7 ; .a. . ' <br /> e,•e=:t:ir,e: <br /> 9 /CH� Clay, brown, moist, no odor <br /> 1s 12 �� 0 <br /> 17 1 1 <br /> 12 - - <br /> 13- - <br /> 2 13 MU SM <br /> Silt to fine sand, light brown, dry <br /> 14 - - <br /> 10 15 <br /> to t6 15 0 16 Fe oxides, organic matter, dry, no odor <br /> 13 <br /> 17 <br /> 18 <br /> t9 <br /> 20 <br /> Page 1 of 2 <br />