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Conestoga-RoversivAssociates BORINGMIELL LOG <br /> �,� Cone Riverside Drive, Suite A230 ssociates <br /> Sonoma,CA 95476 - <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENTNAME Shell Oil Products US BORINGNVELLNAME MW-7 _ <br /> JOB/SITE 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 It above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 124.11 it above ms] <br /> BORING DIAMETER 11" SCREENED INTERVAL 33 to 48 fbg <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) _36.60 it(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe approximately 3 feet of stickup <br /> v W FU <br /> a �Z Z �rn N S0 U� <br /> X Q.w rri O SOIL DESCRIPTION <br /> O m O z LL DIAGRAM <br /> 0W <br /> U� <br /> SILT(ML);very dark grayish brown(10YR 3/2);dry; <br /> 40%clay,60%silt- <br /> 0 @1'-to 4'hardpan. <br /> ML <br /> 0 g MW-7-5' S @5'-SILT with Sand(ML);dark yellowish brown(10YR <br /> 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 °y MW-74p' —to— $P <br /> 9 <br /> m <br /> 12.5 <br /> SILT with Sand(MLI;dark yellowish brown(10YR 4/4); <br /> 'a dry;firm;75%silt,25%very fine sand. <br /> w <br /> 0 <br /> Portland Type I/II <br /> i 0 iz MW.7a5. 15 yP <br /> e e <br /> 0 <br /> r <br /> ry 0 7 MW.7-29 20 <br /> � 7 <br /> 2 <br /> U <br /> b <br /> O <br /> a <br /> 0 <br /> 0 <br /> 25 <br /> Continued Next Page PAGE f OF 2 <br />