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Conestoga-Rovers8abociates BORING/WELL LOG <br /> 19449 Riverside Drivb'wSuite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGI TELL NAME MW-5A <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) 19-Aug-10(45 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 120.89 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.34 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 <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 35.90 It(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe-approximately 3 feet of stickup. <br /> fiMW-5A� <br /> n p z SOIL DESCRIPTION LL DIAGRAM <br /> o m0 0o- <br /> I I <br /> d U UW <br /> SILT ML ;very dark grayish brown(10YR 3/2);40%clay,60%silt. <br /> 0 <br /> @2-to 4'hardpan. <br /> 0 @5'-SILTwith Sand(ML) brown(10YR 413); dry;75% <br /> silt,25%very fine sand;low plasticity. <br /> ML <br /> 2.7 MW-5A- 10 <br /> 10' <br /> N <br /> F 12.5 <br /> Silty SAND(SM) brown(10YR 413):dry;40%silt,60% ponland Type I/II <br /> fine to medium sand. <br /> LL <br /> O <br /> �- 11 MwsA- 15 SM <br /> z 16 <br /> C7 <br /> 17.5 <br /> o SILT with Sand(ML);very dark grayish brown(10YR <br /> 3/2);dry;75%silt,25%very fine sand;low plasticity. <br /> 9 <br /> S <br /> 0 <br /> 257 MWSA- ZO <br /> 20' <br /> N <br /> Q <br /> U <br /> U <br /> R <br /> L <br /> O <br /> J <br /> of 25 <br /> 5 Continued Next Page PAGE 1 OF 2 <br />