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Conestoga-Rovers&Associates BORING/WELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> n ° Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENTNAME Shall Oil Products US BORING/WELLNAME MW-15 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 29-Jul-11 _ <br /> LOCATION _ Cordes Ranch Tract/ California DRILLING COMPLETED 29-Jul-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Cascade Drilling Co GROUND SURFACE ELEVATION 124.05 ft above msl <br /> DRILLING METHOD Roto-sonic vibration TOP OF CASING ELEVATION 127.06 it above mist <br /> BORING DIAMETER 6' SCREENED INTERVAL 30 to 50 fbg <br /> LOGGED BY B.Siegfried DEPTH TO WATER(First Encountered) NA Q <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) NA Z <br /> REMARKS <br /> f-- W Z �,-, = U� <br /> a m U w of J SOIL DESCRIPTION U LL DIAGRAM <br /> o OW <br /> SILT(MLl;dark grayish brown(10YR 4/2);dry;30% <br /> Illy,70°Aa silt. <br /> 5 <br /> ML <br /> 0.0 1 D <br /> Portland Type II <br /> 13.0 <br /> Sllty SAND(SM):light olive brown(2.5Y 5/4);moist; <br /> 30%silt,70%medium sand. <br /> g 2.4 MW-1545' 15 <br /> i3 <br /> 0 <br /> J <br /> Q <br /> LL <br /> 0 <br /> O 2D <br /> F� <br /> Z_ <br /> 6 <br /> 10.8 25 <br /> bentonite Seal <br /> 74 Mw-15-26' @ 2T-staining with olive brown(2,5Y 4/3). <br /> T <br /> SM Monterey Sand <br /> 30 <br /> J <br /> 35 <br /> Continued Next Page PAGE 1 OF 2 <br />