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Conestoga-Rovera&Associates BORING/WELL LOG <br /> $ 19449 Riverside Drive,Suite 230 <br /> ( " Sonoma,CA 95476 <br /> 3, <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> i <br /> CLIENT NAME Shell Oil Products US BORINGAVELL NAME MW-13C <br /> JOBISITE NAME Former Shell PlDeline DRILLING STARTED 13JIIWj <br /> LOCATION Cordes Ranch Tracy,California DRILLING COMPLETED 20JUI.19 <br /> PROJECTNUM13ER 060223 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Cascade Drlllinu Co GROUND SURFACE ELEVATION 120.64 it above msl <br /> DRILLING METHOD Roto-sonic vibration TOP OF CASING ELEVATION 123.74 it above ms! <br /> BORING DIAMETER a° SCREENEDINTERVAL 163(0173 fba <br /> LOGGEDBY B.Siegfried DEPTH TO WATER(First Encountered) 39.0It(20J111-11) S <br /> REVIEWED BY J.Gearder - DEPTH TO WATER(Static) NA <br /> REMARKS <br /> r, on o a I7�-5 a 4� SOIL DESCRIPTION LL DIAGRAM <br /> No soil logged from 0l0 5 feet. <br /> 0.0 Mw 13c- 5 Sandv SI '(ML);darkyyellowish brown(10YR 414);dry; <br /> s' 5%Gay,65%slit,30%5ne sand. <br /> _ @7.5'-SILT(ML);dark yellowish brown(1 CYR 414); 8.0 <br /> Y,Lnoish 20°k clays 681.10>%Ilne sand_ <br /> 10 t <br /> 0,2 Mw-130- �1D'-SILT with Sand(MLI;Iight olive brown(2.5Y <br /> +, 10 <br /> ML 514);moist;30%clay,55%sill,l %fine sand. <br /> F 0.3 MW-13Q. 15 <br /> ii 1 B.0 <br /> Silty SAND(SM):light olive brown(2.5Y 5IA);moist;5% <br /> clay,40%slit 559/6 fine sand. <br /> 20 <br /> 0.1 MW a- Q20.31-yellowish brown(I0YR 5/4);20%silt;80%One <br /> i sM to medium sand. <br /> tN 22'•dark yellowish brown(1 CYR4/4);5%clay,40% <br /> silt,66%fine sand. <br /> 25.0 <br /> G 0.0 Mw-rac- SILT ML:dark yellowish brown 00YR 414);molst;30% <br /> 9 xs clay,70°)o sill. <br /> ML <br /> 28.0 <br /> SSllty SAND(SM):dark yellowish brown(1 gYR 414); <br /> aM molst;40%silt,60%fine sand. 29,6 <br /> 30 SILT ML ;yellowlsh brown(10YR 514);moist;26% <br /> 0.7 Mwosc• clay,75%slit. <br /> 9 � <br /> a <br /> a <br /> o ML <br /> J <br /> 35 <br /> Continued Next Page vae>:1 of s <br />