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Conestoga-Rovers&Associates <br /> 5900 Holis Street,Suite A BORING / WELL LOG <br /> A Emeryville,CA 94608 <br /> i Telephone: 510-420-0700 <br /> ,,,, ,�.• Fax: 510-420-9170 I <br /> I <br /> CLIENT NAME Olympian JV _ BORING/WELL NAME MW-19 <br /> JOB/SITE NAME JIMCO Truck Plaza DRILLING STARTED 12-Mar-10 <br /> LOCATION 1022 Frontage Road,Ripon CA DRILLING COMPLETED 15-Mar-10 <br /> Continued from Previous Page <br /> 0 <br /> C1 �F� W Z U U� <br /> o m H w W a LU DESCRIPTION z WELL DIAGRAM <br /> a c) < �—' 0w <br /> @20':as above but with medium'to coarse grained sand <br /> and gravel;60%clay,25%silt,10%sand,5%gravel. <br /> 21.8 <br /> Silty SAND with Clay: Grayish brown(SYR 312);moist; <br /> 10%clay,20%silt,65%medium to coarse grained sand, - <br /> 5%gravel;medium plasticity;moderate estimated <br /> permeability. <br /> Monterey Sand <br /> 0.1 MW-19-25 H2/12 <br /> 25 4 d iam.,0.010• <br /> Slotted Schedule 40 <br /> PVC <br /> SM <br /> 0.7 Mw-19-30 <br /> 30 <br /> --. _____ ___ 30:5 <br /> Sandy.Clavev SILT Moderate brown(5YR 314);moist; <br /> 30%clay,60%silt,20%medium to coarse grained sand; <br /> medium plasticity;low estimated permeability. <br /> C3 <br /> ML <br /> J <br /> LL <br /> 33.5 <br /> a Silty SAND: Moderate brown(5YR 314);wet;5%clay, <br /> �? 25%silt,70%fine to medium grained sand;low plasticity; <br /> 0.4 MW-19-35 SM moderate estimated permeability. <br /> 35 35.0 <br /> o _ <br /> b Bottom of Boring <br /> @ 35 fbg <br /> r <br /> m <br /> i <br /> e <br /> v� <br /> a <br /> 3 <br /> 0 <br /> a_ <br /> U' <br /> n <br /> J <br /> SJJ <br /> PAGE 2 OF 2 <br />