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CNConestoga-Roy s&Associates BORING / WELL LOG <br /> 5900 Hollis Street, Suite A <br /> Emeryville,CA 94608 <br /> Telephone: 510-420-0700 <br /> Fax: 510-420-9170 <br /> CLIENT NAME. Olympian JV BORING/WELL NAME MW-12 <br /> JOB/SITE 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 /> E I-- ZCL Y V) U <br /> U� <br /> a`; a F w a q a OO LITHOLOGIC DESCRIPTION z� WELL DIAGRAM <br /> o C1 Q �J Oo <br /> u) C7 C)W <br /> 20 <br /> permeability. <br /> i <br /> SW <br /> @ 22',Light olive brown(5Y 5/6);wet. <br /> --- ee�e -------- Monterey S------------------ 24.5 #2112 v end <br /> � <br /> 26 SAND with Gravel; Light olive brown(5Y 5/6);wet;90% i <br /> • medium to coarse grained sand,10%gravel;non-plastic; c. iamm_0.010" � <br /> otted <br /> high estimated permeability. Schedule 40 PVC <br /> SW , <br /> —_ .�.• ___ ____ _ ____________ __ 27.0 <br /> Gravelly SAND Moderate yellowish brown(10YR 5M <br /> wet;70%coarse grained sand,30%gravel;low plasticity; <br /> high estimated permeability. <br /> I <br /> r SP <br /> 1.4 12 MW-12-30 <br /> N 4 <br /> 30— <br /> Q <br /> 0 Q 31.5 i <br /> Silty CLAY: Moderate yellowish brown(10YR 5/4);wet; <br /> 60%clay,40%silt;medium plasticity;low estimated i- <br /> permeability. <br /> LULL <br /> t <br /> o CL <br /> 'u. 1 <br /> C7 ( <br /> i <br /> it 0.7 'e Mw-12.35 <br /> > z+ 35 35.0 <br /> Bottom of Boring <br /> LL @ 35 fbg I <br /> U ' <br /> tD <br /> 1 <br /> e <br /> N <br /> e) <br /> i <br /> 10 <br /> h <br /> Q <br /> ' U <br /> Q <br /> a <br /> f9' <br /> Qr <br /> 5 <br /> PAGE 2 OF 2 <br />