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Conestoga-Rovers&Associates BORING / WELL LOG <br /> 5900 Hollis Street, Suite A <br /> I Emeryville, CA 94608 <br /> Telephone: 510-420-0700 <br /> Fax: 510-420-9170 <br /> CLIENT NAME Olympian JV BORINGIWELL NAME MW-13 <br /> JOB/SITE NAME JIMCO Truck Plaza DRILLING STARTED 11-Mar-10 <br /> LOCATION - 1022 Frontage Road,Ripon,CA DRILLING COMPLETED 16-Mar-10 <br /> Continued from Previous Page <br /> Cn <br /> co W z __ vi U U <br /> 8 CL O - w w w �' =OO LITHOLOGIC DESCRIPTION z WELL DIAGRAM <br /> M H o <br /> ❑ 00 I-) Q w o j Qd-' ow <br /> a U) t 7 U <br /> 0 <br /> 22 \plasticityw moderate estimated permeability. <br /> SAND: Dark yellowish brown(10YR 4/2);moist;5%silt, <br /> SW ;•:•:•• 95%fine to medium grained sand;moist;non-plastic;high <br /> estimated permeability. 21.5 <br /> i Silty CLAY:Dark yellowish brown(10YR 4/2);moist; <br /> 1! 65%clay,30%silt,5%fine to medium grained sand; <br /> medium plasticity;low estimated permeability. <br /> CL <br /> 12 <br /> u <br /> T 24.0 Monterey Sand <br /> Silty,Sandy CLAY: Dark yellowish brown(10YR 4/2); #2112 <br /> CL moist;60%clay,20%silt,20%fine.to.medium grained <br /> 25 sand'medium lasticit moderate estimated ermeabilit 25.0 4•-darn.,0.010~ <br /> 2.7 MW-13-25 Silty CLAY: Dark olive brown(5Y 4/4);moist;50%clay, Slotted Schedule 40 <br /> CL 45%silt,5%fine to medium grained sand;medium 26.0 Pvc <br /> o lasticit 'low esiimated ermeabilit . <br /> —JAL Clayey SILT: Olive gray(5Y 3/2);moist;40%clay,60% 26.5 <br /> silt'mediulrn PLstic LI(Lwestimated_Permeability.---J <br /> Clayey,sandy SILT: Olive gray(5Y 3/22);moist;30% <br /> SC : clay,40%silt,30%medium to coarse grained sand;low <br /> plasticity;moderate estimated permeability. <br /> --- - --------------------- ———— 28.3 <br /> SAND with Gravel: Moderate brown(5Y 3/4);wet;5% <br /> silt,85%fine to coarse grain sand; 10%gravel; <br /> non-plastic;high estimated permeability. <br /> 0.8 MW-13-0 30 <br /> 9 <br /> 29 <br /> _0 24 <br /> SW <br /> O <br /> U <br /> W <br /> O <br /> C7 <br /> 1 <br /> 0.5 <br /> > 35 35.0 <br /> ° Bottom of Boring <br /> b @ 35 fbg <br /> `d <br /> N <br /> m <br /> f0 <br /> m <br /> In <br /> a <br /> � I <br /> O <br /> J <br /> WyJ ' <br /> PAGE 2 OF 2 <br />