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Conestoga-Rovers&Associates <br /> 19449 Riverside Drive,Site 230 BORINGWELL LOG <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-9 _ <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 14-Jul-10 <br /> LOCATION Cordes Ranch Tracy DRILLING COMPLETED 14-Jul-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 18-Aug-10(15 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 121.31 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.91 ft above msl <br /> BORING DIAMETER 11" SCREENED INTERVAL 30 to 45 fbg <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA Q <br /> REVIEWED BY J.Gaarder <br /> DEPTH TO WATER(Static) 36.30 ft(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe approximately 3 feet of stickup <br /> na �22 <br /> W W~ C; <br /> Q.a vi a=G O SOIL DESCRIPTION <br /> LL DIAGRAMo oW< <br /> U� <br /> SILT(ML);very dark grayish brown(10YR 3/2);dry; <br /> 100 40%clay,60%silt;medium plasticity. <br /> @2'-to 3'hardpan. <br /> 0 Mwss' S <br /> @5'-SILTwith Sand(ML);dark yellowish brown(10YR <br /> 4/4); dry;75%silt,25%very fine sand;low plasticity. <br /> ML <br /> 0 Mw-9-10' 10 <br /> r <br /> 0 <br /> Silty SAND(SM) dark yellowish brown(10YR 4/4);dry; 12.5 <br /> a 40%silt,60%fine to medium sand. Portland Type I/II <br /> LL <br /> O <br /> 6 <br /> i 0 MW-9-is 1S sM <br /> m 17.5 <br /> R SILT ML ;dark yellowish brown(10YR 4/4);dry;90% <br /> silt, 10%very fine sand;low plasticity. <br /> i <br /> N <br /> 1 0 MW-9-20' 20 <br /> a <br /> N <br /> 6 <br /> U <br /> O <br /> a <br /> 0 <br /> 25 <br /> Continued Next Page PAGE 1 OF 2 <br />