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Conestoga-Rovers&Associates BORING/WELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> p Sonoma,CA 95476 <br /> e, <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGMELL NAME MW-1 <br /> JOB/SITE NAME _ Former Shell Pipeline DRILLING STARTED 12-Jul_-10 <br /> LOCATION Cordes Ranch,Tracy California DRILLING COMPLETED 12-Jul-10 <br /> Continued from Previous Page <br /> LU zN LU F U h 9 <br /> .S �j a w� aO SOIL DESCRIPTION ¢= WELL DIAGRAM <br /> a mom a ° ° ce oa <br /> m UQ <br /> 0 o MW-1-25 @25'-SILT(ML):dark grayish brown(10YR 4/2);dry; <br /> r firm;10%clay,90%silt;medium plasticity. <br /> 0 2 Mw-1 3o• 30 SILT with Sand(ML);yellowish brown(1 OYR 5/4);dry; Bentonite Seal <br /> firm;75%silt,25%sand;medium plasticity. <br /> Monterey Sand <br /> !2116 <br /> 0 1z MW-0-35 35 @35'-SILT fMLI;yellowish brown(10YR 5l4);moist; <br /> 10 hard;10%clay,75%silt,15%sand:medium plasticity. <br /> 37.5 <br /> Silty SAND(SM)•dark yellowish brown(10YR 4/4); <br /> moist;medium dense;40%slit,60%sand. <br /> a o e MW-1.40 40 SM <br /> t1 2"Alam.,0.020" <br /> Slotted Schedule <br /> J 40 PVC <br /> o SILT(ML);pale brown(10YR 613);wet;medium dense; 42.5 <br /> a 90%silt,10%very fine sand. <br /> D 1j MMA5' 45 ML <br /> 14 <br /> IFS <br /> § 47.5 ••' <br /> Silty SAND(SM)•pale brown(10YR 6l3);wet;medium <br /> dense;25%silt,75%very fine sand. <br /> SM <br /> 0 e MW 1 50 Bentonite Seal <br /> p 13 5D <br /> si 50.5 <br /> c Bottom of <br /> a Boring @ 50.5 <br /> o <br /> ft <br /> o <br /> PAGE 2 OF 2 <br />