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Conestoga-Rovers&�ciates BORING/WELL LOG <br /> � 19449 Riverside Drive, uite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935.4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell OII Products US BORINGNJELL NAME MW-14B _ <br /> JOB/SITENAME Former Shell Pipeline DRILLING STARTED 08-Jul-11 <br /> LOCATION Cordes Ranch TracyCalifornia DRILLING COMPLETED 12-Jul-11 <br /> PROJECTNUMBER 060223 WELL DEVELOPMENT DATE(YIELD) NA _ <br /> DRILLER Cascade Drilling Co GROUND SURFACE ELEVATION 117.42 It Zlm msl <br /> DRILLING METHOD Roto-sonicvibr4on TOP OF CASING ELEVATION 120.66 it above msl <br /> BORING DIAMETER 6" SCREENED INTERVAL 110 to 125 fbq <br /> LOGGED BY B.Siegfried DEPTH TO WATER(First Encountered) 42.0 It(12-Jul-11) SZ <br /> REVIEWED BY J.Gearder DEPTH TO WATER(Static) NA 1 <br /> REMARKS <br /> D 4� <br /> O in O C- N SOIL DESCRIPTION z 'W LL DIAGRAM <br /> a v O Oa <br /> N U� <br /> SILT fML1;brown(10YR 5/3);dry;40%clay,60%silt. <br /> @ 2'-yellowish brown(10YR 5/4);100%silt. <br /> 5 <br /> ML <br /> 0.0 MW-14a- 10 @ 10'-yellowish brown(10YR 5/6);moist;20%clay,80% <br /> g silt. <br /> 12'-100%silt. 12.6 <br /> Silty SAND(SMI;yellowish brown(10YR 5/6);moist; <br /> 5%clay,15%silt,80`y°fine to medium sand. <br /> SM <br /> 0.0 MW-14B- 15 <br /> 15 16.0 <br /> SILT(NIL);dark yellowish brown(10YR 4/6);moist;30% <br /> ML clay,70%slit. <br /> 18.5 <br /> 9 Silty SAND ISM);yellowish brown(10YR 6/6);moist; <br /> 0 20 5M 30%silt,70%fine to medium sand. <br /> 0.0 MW-14E- <br /> °� 2T 21.0 <br /> GRAVEL(OP);yellowish brown(10YR 5/6);moist; <br /> GP op° 100%fine gravel. ___ 225 <br /> _______________ <br /> recovery. <br /> d <br /> a 25 <br /> S <br /> i <br /> m <br /> � 30 <br /> u <br /> a <br /> 0 <br /> 0 <br /> i° 35 <br /> 5 <br /> Continued Next Page PAGE 1 OF 4 <br />