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CLIENT SITE NUMBER LOCATION <br /> ETICExxonMobll 7-3942 444 N Pershing Avenu <br /> Stockton CA <br /> Engineering, Inc DRILLING AND vacuum Geared to 8 feet bgs on 9117104 Drilled%nth CME 75 ng using <br /> SAMPLING METHODS 8 25"diameter hollow stem augers Sampled Huth 18"and 24" <br /> split-spoon samplers <br /> LOG OF SOIL BORING IN <br /> WATER LEVEL v 22 r 22 8 <br /> COORDINATES START FINISH <br /> ELEVATION TOP OF CASING TIME 1615 0918 TIME TIME <br /> CASING BELOW SURFACE --- 1542 1350 <br /> DATE 9120104 9121104 <br /> DRILLING COMPANY Cascade Drilling, Inc DATE DATE <br /> LICENSE NUMBER C57-717590 REFERENCE GS GS 9120104 9121104 <br /> INCHES w SURFACE CONDITIONS <br /> Er fD or W a- 2 Open soil <br /> LU IL <br /> a s DESCRIPTION BY i ry DETAILS <br /> N r <br /> Cf ff m y p� o v zz c�-j Tracy I I H Ba <br /> SANDY SILT(FILL) yellowish brown(10YR 514),no Water-Tight Traffic <br /> plasticity,firm well graded fine to coarse sand, box with locking <br /> 1 ML minor gravel,dry well cap <br /> SANDY SILT dark yellowish brown to dark brown <br /> (1OYR 414 to 313),low to no plasticity,soft,well <br /> graded sand,minor Gay,dry <br /> I Cement Grout <br /> from 0 5 to 28 5 <br /> feet bgs <br /> 10) ML <br /> 112-Inch diameter <br /> Stainless Steel <br /> 23 7 Casing Riser from <br /> 05to315feet <br /> SILTY SAND dark yellowish brown(10YR 414) fine bgs <br /> sand,loose,some medium to coarse sand, non <br /> plastic fines,dry <br /> SM <br /> I7 1 314-inch diameter <br /> 24 24s <br /> 7 22 11 Casing Riserfrom <br /> 12 0 5 to 36 5 feet <br /> 14bgs <br /> 1 SANDY SILT yellowish brawn(10YR 516),firm <br /> medium plasticity,some clay,very fine to rine sand, <br /> dry <br /> 1 <br /> 14 <br />' 10 1 <br /> 18 18 15 0 7 1 ML <br /> U <br /> 25 <br /> 17 <br /> N <br /> J Z 1 <br /> Z <br /> W <br /> 0 <br /> ca 1 <br /> 0 <br /> LL <br /> O <br /> - page 1 of 2 <br />