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Conestoga-Rovers&Associates BORINGMELL LOG <br /> �. "N 19449 Riverside Drive,Suite 230 <br /> " (` Sonoma,CA 95476 <br /> T Telephone: 707-935-4850 <br /> R Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-7 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 13-Jul-10 <br /> LOCATION Cordes Ranch Tracy DRILLING COMPLETED 13-Jul-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 18-Aug-10(50 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 121.68 ft above ms! <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 124.11 It above msl <br /> BORING DIAMETER 11° SCREENED INTERVAL 33 to 48 fbg <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA S <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 36.60 it(23-Aug-10) <br /> REMARKS Well completed in stovepipe,approximately 3 feet of stickup - <br /> 0 U ~ w <br /> o go m O a N p SOIL DESCRIPTION o= 'I 'W LL DIAGRAM <br /> R U Q ul (D U p <br /> V) <br /> SILT(ML);very dark grayish brown(1OYR 3/2);dry; <br /> 40%clay,60%silt. <br /> 0 @1'-t0 4'hardpan. <br /> ML <br /> . 0 's Myr-7-s 5 @5'-SILT with Sand(ML);dark yellowish brown(1 OYR <br /> 12 4/4);dry;firm;75%silt,25%very fine sand. <br /> 7.5 <br /> SAND(SP);dark yellowish brown(10YR 4/4);dry; - <br /> medium dense;10%silt,90%very fine sand. <br /> 0 s MW-7-19 10 SP <br /> 9 <br /> m <br /> 12.5 <br /> SILT with <br /> ;and(MLI;dark yellowish brown(10YR 4/4); <br /> dry;firm; <br /> 5%silt,2511.very fine sand. <br /> LL <br /> O <br /> Portland Type I/ll <br /> Fta 0 ti MW.7-15'FD <br /> 15 <br /> Z 9 <br /> r) <br /> i <br /> m <br /> 0 <br /> N <br /> R MW-7-2p, 20 <br /> 0 1 <br /> i <br /> m <br /> a <br /> U <br /> O <br /> a <br /> 0 <br /> O <br /> J <br /> 25 <br /> Continued Next Page PAGE 1 OF 2 <br />