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Conestoga-Rovers&Associates BORINGMELL LOG <br /> "� . 19449 Riverside Drive, Suite 230 <br /> " - Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL 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 /> Continued from Previous Page <br /> U) � U5U ~ <br /> 8 O I— W z = <br /> o a o-p SOIL DESCRIPTION = WELL DIAGRAM <br /> 0 ca0 2 X w,� vi _t za <br /> a U <W c7 0 W <br /> 343 MW-5A- @25'-SILT(ML);greenish gray(10Y 5/1);dry;90% <br /> 25' silt, 10%very fine sand;low plasticity. <br /> Bentonite Seal <br /> Monterey Sand <br /> #216 <br /> 112 MW-5A- 30- <br /> 30' <br /> ML <br /> 126 MW-5A- 35 <br /> 35' <br /> Q <br /> 2"-diam.,0.020" <br /> Slotted Schedule <br /> 40 PVC <br /> 0 <br /> N 17 MW-5A- 40 @40'-brown(10YR 4/3). <br /> rn 40' <br /> 0 <br /> 0 <br /> J <br /> Q <br /> LL <br /> W <br /> a. <br /> C7 <br /> z <br /> z <br /> c� <br /> 256 M 45A- 45— @45'-wet;20%clay,70%silt, 10%very fine sand. <br /> i <br /> 0 <br /> M <br /> 0 47.5 <br /> N SAND(SP);brown(10YR 4/3);wet; 10%silt,90%sand. Bentonite Seal <br /> SP <br /> 0 <br /> m <br /> it 256 MW-5A- 50 50.5 <br /> = 50' <br /> U <br /> Bottom of <br /> Boring @ 50.5 <br /> ft <br /> 0 <br /> J <br /> J <br /> J <br /> PAGE 2 OF 2 <br />