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Conestoga Rovers&Associates BORING / WELL LOG <br /> t 5900 Hollis Street, Suite A <br /> CRL1/�•, Emeryville,CA 94608 <br /> Telephone: 510-420-0700 <br /> Fax: 510-420-9170 <br /> CLIENT NAME Olympian JV BORING/WELL NAME AS-1 <br /> JOB/SITE NAME JIMCO Truck Plaza DRILLING STARTED 15-Aug-05 <br /> LOCATION 1022 Frontage Road,Ripon,CA DRILLING COMPLETED 15-Aug-05 <br /> Continued from Previous Page <br /> 8 O A CL W Z = V) U U <br /> j a H a- nz LITHOLOGIC DESCRIPTION Z~ WELL DIAGRAM <br /> amJ ¢ w qa—' Ow <br /> 53 Silty SAND:Gray;stiff;damp;30%silt,70%fine to <br /> 13 AS-1-21 SM medium sand;non-plastic;high estimated permeability; <br /> :2 h drocarbon odor. 21.1 <br /> s7 Sandy SILT: 1-inch vein of greenish gray;very stiff; 21.2 <br /> ML <br /> damp;easily fractured;60%silt,40%fine sand; <br /> Anon-plastic;moderate estimated ermeabilit stained. <br /> Silty SAND:Gray;stiff;damp;30%silt,70%fine to <br /> medium sand;non-plastic;high estimated permeability; <br /> SM hydrocarbon odor. <br /> e 25 -- — — --- — ———— 25.0 <br /> SAND with silt:Gray;dense;wet;10%silt;90% <br /> s AS-1-26 medium to coarse sand;non-plastic;high estimated <br /> 5 :3 permeability. <br /> Bentonite Seal <br /> N SW Monterey Sand <br /> #2112 <br /> _N <br /> s 30 <br /> @ 30'-Becomes brown. <br /> p 7'-diam.,0.010" <br /> Slotted Schedule 40 <br /> 1 PVC <br /> w <br /> 0 <br /> c� <br /> N <br /> 0 33.0 <br /> z Bottom of Boring <br /> a @ 33 fbg <br /> E <br /> r <br /> z <br /> i <br /> m <br /> 0 <br /> m <br /> i <br /> io <br /> io <br /> t2 <br /> N <br /> `Q <br /> T <br /> O <br /> a_ <br /> r7 <br /> O <br /> yWJ <br />