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Conestoga-Rovers&Associates BORING / WELL LOG <br /> 5900 Hollis Street,Suite A <br /> F! Emeryville,CA 94608 <br /> Telephone: 510-420-0700 <br /> Fax: 510-420-9170 <br /> CLIENT NAME Olympian JV BORING/WELL NAME MW-14 <br /> JOBISITE NAME JIMCO Truck Plaza DRILLING STARTED 11-Mar-10 <br /> LOCATION 1022 Frontage Road Ripon,CA DRILLING COMPLETED 18-Mar-10 <br /> Continued from Previous Page <br /> U <br /> CLCL O` Ja w a �' v n=-(5 LITHO DESCRIPTION z WELL DIAGRAM <br /> mCi w Lij <br /> 0, ? �o O W <br /> 0 �> 0 0 <br /> 3 • <br /> _____ _______ 21.5 <br /> Silty SAND with ClaV: Olive gray(5Y 3/2);moist;10% <br /> clay,30%silt,60%fine to medium grained sand;low <br /> plasticity;moderate estimated permeability. <br /> SM - Monterey Sand <br /> i #2112 <br /> 1.5 5 MW-14.25 44 4--diam.,0.010" <br /> 7 25 Slotted Schedule 40 <br /> PVC <br /> __________ 26.0 <br /> Sandy,Silty CLAY: Moderateyellowish brown(10YR <br /> 5/4);wet;55%clay,30%silt,15%medium to coarse <br /> grained sand;medium plasticity;low estimated Sz_ <br /> CL permeability. <br /> —— 28.5 ': No recovery from <br /> —————————————— <br /> No Recovery 28.6ta33' <br /> i <br /> ____ 30.0. <br /> 30 -- Silty Gravelly CLAY: Moderate yellowish brown(10YR <br /> 5/4);wet;60%clay,20%silt,20%gravel;medium <br /> c plasticity;moderate estimated permeability. <br /> i <br /> o <br /> CL <br /> o. <br /> NA. MW-14-35 35.0 <br /> Y 35 Bottom of Boring <br /> c @ 35 fbg <br /> b <br /> N <br /> tD <br /> U) - <br /> Q <br /> 0 <br /> 7 <br /> e' <br /> . � r <br /> a_ . <br /> 9 , <br /> J <br /> �Ju <br /> 5 PAGE 2 OF 2 <br />