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Conestogga-Ravers&Associates ®R�{v�7���� ®� <br /> 79449 Riverside Drive,Suite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935.4850 <br /> Fax: 707-935-6649 <br /> CLIENTNAME $hell Oil Products US SORINO/WELL NAME MW-140 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 08,1ul-11 <br /> LOCATION Cordes Ranch,Tracy,California DRILLING COMPLETED 12-Jul-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Cascade Drilling Co. GROUND SURFACE ELEVATION 117.42 0 above rrmsl <br /> DRILLING METHOD Rolosonlc vibration TOP OF CASING ELEVATION 120.66 Nabove msl <br /> BORING DIAMETER 6" SCREENED INTERVAL 110 to 125168 <br /> LOGGED BY B,Siegfried DEPTH TO WATER(First Encountered) 42.0 it(12-Jul-11) <br /> REVIEWED BY J.GeaNer DEPTH TO WATER(Static) NA 7_ <br /> REMARKS <br /> o U <br /> Vj <br /> a m a W 'j 0 SOIL DESCRIPTION � LL DIAGRAM <br /> o <br /> SILT ML ;brown(iGYR 8f3);dry;400/6 clay,e0%silt. <br /> I <br /> 2'-yellowish brown(10YR 514);100%silt. <br /> 5 <br /> MI. <br /> 0.010 d4B' ®10'-yellowish brown(10YR516);moist;20%clay,80% <br /> 5111, I <br /> 012'-100 slIL 12.6 <br /> Silty SAND(SMI;yellowish brown(10YR 6/6);moist; <br /> 5%clay,15%slit,80%fine to medium sand. <br /> am <br /> 0.0 MlM1 148- 15 <br /> � 1a <br /> 16.0 <br /> SILT RML);dark yellowish brawn(10YR 4/6);moist;309A <br /> ML clay,70%slit. <br /> u <br /> 18.6 <br /> a . - suty SAND(8M)•yellowish brown(10YR 5/6);moist; <br /> 0— <br /> am <br /> 30%silt,70%fine to medium send. <br /> n 0.0 MW-149- <br /> 2y <br /> ti-1 B- 21.0 <br /> GRAVEL(GPI:yellowish brown(10YR5/6);moist; <br /> GP °p° 100%fine gravel. <br /> _______________ 22.8 <br /> 22.5-42.6'-no recovery. <br /> 25 <br /> s <br /> O <br /> 9 <br /> —30— <br /> ConitnuadNextPage PAGE 1 4 <br />