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-. r Conestoga-Rovers_ ssociates BORINGM/ELL LOG <br /> •._ 19449 Riverside Drive,Suite 230 <br /> 1v '; Sonoma,CA 95476 <br /> 6 Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-19 <br /> JOB/SITE NAME Former Shell Pipelines-Mountain House NBH B DRILLING STARTED 31-Aug-09 <br /> LOCATION Tracy,California DRILLING COMPLETED OB-Sep-09 <br /> Continued from Previous Page <br /> CL <br /> F- W 2 S <br /> g O? d H w.2 vUio p SOIL DESCRIPTION Z? WELL DIAGRAM <br /> a coo Q W p � � pW <br /> U) UO <br /> 0.0 9 MW-19-20 <br /> 4 <br /> _ _ _________________ ______ 21.3 Monterey Sand <br /> Silty SAND(SM);light olive brown(2.5Y 514);moist #2112 <br /> medium dense;5%clay,40%silt,55%fine sand. <br /> 7 <br /> e SM <br /> ti <br /> 0.0 723.5 <br /> ID <br /> SP-SM SAND with Silt(SP—SM);light olive brown(2.5Y 5/4); 24.0 <br /> moist'medium dense'10%silt 90%fine sand. <br /> SILT ML ;light olive brown(2.5Y 5/4);dry;25%clay, <br /> 65%silt,10%fine sand;medium plasticity;trace of sand. <br /> MW-19.25 25 @25'-firm. <br /> 8 <br /> ML <br /> a <br /> 4 Q <br /> 3 <br /> 27.5 <br /> Silty SAND(SMI;brown(1 OYR 4/3);wet;loose;20% 1 <br /> 's SM silt,80%fine to medium sand. <br /> E 28.5 <br /> Sandy SILT(ML);brown(10YR 4/3);wet;firm;10% <br /> clay,60%silt,30%very fine sand;low plasticity. <br /> T-diam.,0.02(r <br /> 8 Slotted Schedule <br /> 0.0 2 MVV-19-3030 @30'-soft;medium plasticity. 40 PVC <br /> 2 <br /> J <br /> LL <br /> @31.5'-moist to wet. <br /> W <br /> 0 <br /> O g32'-soft. <br /> 4 <br /> m ML <br /> z i @33'-dry;firm;blocky structure. <br /> N B <br /> ryN _ <br /> Op <br /> O <br /> O <br /> 0,0 9 MW-19-35 35— @35'-SILT with Sand(ML);brown(1 OYR 4/3);moist; <br /> g 7 firm;20%clay,65%silt, 15%fine sand;medium plasticity; <br /> cakhe. <br /> N <br /> N <br /> N <br /> O <br /> 8 1 1 1 1 1 37.0 <br /> i <br /> 0 <br /> N Bottom of <br /> Boring @ 37 ft <br /> U <br /> y <br /> i <br /> 40 <br /> O <br /> O <br /> N <br /> O <br /> a <br /> O <br /> J <br /> J <br /> J <br /> PAGE 2 OF 2 <br />