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Conestoga Rovers&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-10 <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 /> a < U) I z = ai U b09 <br /> a C Z J W a a' U =o LITHOLOGIC DESCRIPTION = WELL DIAGRAM <br /> a o X W 0 Za <br /> a U < W OO <br /> permeability. <br /> 21.0 <br /> 13 Near 21'-A thin lense of silty sand;40%silt,60%sand; <br /> e low plasticity;moderate estimated permeability. <br /> SAND with Silt:Gray;medium dense;moist;10%silt, <br /> o.s ,2 Mw-10-22.5 90%medium to coarse sand;non-plastic;high estimated <br /> 16 permeability. <br /> e <br /> 10 <br /> Q <br /> t2 @ 24'-Wet. 1 <br /> 17 SP <br /> y 25 2"-diam.,0.010" <br /> Slotted Schedule 40 <br /> 13 PNC <br /> 24 <br /> 9 <br /> 1.2 3 MW-10-27.5 <br /> 27.5 <br /> ` Sandy SILT:Gray;very stiff;wet;60%silt,40%sand; 28.0 <br /> s low lascticit moderate estimated ermeabili <br /> SAND: Gray;medium dense;wet;5%silt,90%medium <br /> SW to coarse sand,5%gravel to 20 mm;non-plastic;high 29.0 <br /> 2 estimated permeability. <br /> Sandy SILT:Brown;very stiff;wet;60%silt,40%fine <br /> sand;low plasticity;moderate estimated permeability. <br /> 0 <br /> 1 ' <br /> 30— ML <br /> q 6 <br /> t 111 31.0 <br /> D 6 SAND with Silt:Brown;medium dense;wet;10%silt, 31.4 <br /> LU o s 90%medium sand;non-plastic;high estimated <br /> ermeabilit . 32.0 <br /> 0.5 a MW-10-32.5 Mr <br /> Sandy SILT:Brown;stiff;wet;60%silt,40%fine sand; <br /> 6 low plasticity;moderate estimated permeability;mottled <br /> 0 6 with gray. <br /> z SAND with Silt:Gray;medium dense;wet;10%silt, <br /> a 6 SP 90%fine sand;non-plastic;high estimated permeability. <br /> � 4 <br /> O 1 6 <br /> 35 35.0 <br /> Bottom of Boring <br /> @ 35 fbg <br /> U <br /> 0 <br /> i <br /> N <br /> t2 <br /> t2 <br /> t2 <br /> t° <br /> I <br /> N <br /> Q <br /> U <br /> a_ <br /> C7 <br /> O <br /> J <br /> J <br /> sWJ <br /> S <br />