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Conestoga-Rovers& clates ` BORINGMIELL LOG <br /> " 79449 Riverside Drivwite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGNVELL NAME MW-4 - <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 16-Jul-10 <br /> LOCATION Cordes Ranch.Tracy DRILLING COMPLETED 16tilul-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 17-Aug-10(37.70 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 120.78 It above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.41 It above msl <br /> BORING DIAMETER 11" SCREENED INTERVAL 30 to 45 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 36.00 ft(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe'approximately 3feetof stickup <br /> O U FC <br /> a m y a o Cd J SOIL DESCRIPTION U I UU LL DIAGRAM <br /> W <br /> Co <br /> o <br /> o <br /> SILT(MLI;very dark grayish brown(10YR 3/2);dry; <br /> 40%clay,60%silt. <br /> 0 @.5'-to 5'hardpan. <br /> 0 Mwas 5 <br /> ML <br /> 5.3 MWa-lu 10 @10'-SILT with Sand(ML);dark yellowish brown <br /> (10YR 4/4);dry;75%silt,25%very fine sand. <br /> e' <br /> c <br /> P <br /> O <br /> f <br /> Portland Type 1111 <br /> w <br /> 0 <br /> 4.0 MW4-15• 15 <br /> 1Y.5 <br /> e SIIty SAND(SM),very dark grayish brown(10YR 3/2): <br /> dry;40%silt,609/6 sand. <br /> S <br /> iy <br /> 203 MW4.29 20 SM ; <br /> g <br /> �a <br /> x <br /> 22.5 <br /> SILT with Sand(MU;dark yellowish brown(I GYR 414); <br /> a dry;75%clay,25%very fine sand. <br /> 0 <br /> 0 <br /> 25 <br /> Continued Next Page PAGE t of 2 <br />