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f <br /> Project Number BORING NUMBER: <br /> CH2MHILL 131420.A1.09 MW-DIS-14D Sheet 1 of 2 <br /> Aw SOIL BORING LOG <br /> Project:Del Monte-Disco Site,Stockton,CA Location:Sidewalk near northwest corner of Filbert St.and East Market St.,Stockton,CA <br /> Ground Surface Elevation: Drilling Contractor: Spectrum Exploration <br /> Drilling Method & Equipment: CME 85 HSA 8" OD 4" ID Logger: Lucius Taylor <br /> Water Levels: Start: 11-05-01 Finish: 11-06-01 <br /> Sample Soil Description Comments <br /> Standard Soil name, USCS group symbol, color, Depth of casing, drilling rate, <br /> C <br /> Penetration <br /> moisture content, relative density or drilling fluid loss, tests and <br /> m2!� Results consistency, soil structure, mineralogy instrumentation <br /> CL a� a CD <br /> D N Z cd IY (N) <br /> 110-113 CLAY,(CL),strong brown 7.5 YR 416,dry, <br /> non-plastic,dry See MW-DIS-14 Boring Log for soil <br /> j 113-114.5 SAND,(SW),small to medium grain,wet description for 0-110',continuous <br /> 114.5-115 CLAYEY SILT,(ML),--15%sand,slight core from 110.165' <br /> plasticity,moist <br /> 115.0 115-118 no recovery <br /> i <br /> 118-121 SAND,(SW),<30%fines,fine to mad.grain <br /> ` sand,wet <br /> 120.0 121-125 CLAY,(CL),strong brown 7.5 YR 4/6,dry Driller reports hard drilling ® 120' <br /> Likely hard clay <br /> 125.0 125.1277 SANDY SILT,(ML),wet,-40%fine grained <br /> sand <br /> 127-130 CLAY• (CL),strong brown 7.5 YR 4/6,dry,very <br /> ha rd <br /> I <br /> 130.0 130-131 CLAYEY SILT,(ML),--601/6 silt,non-low <br /> plastic <br /> 131-140 CLAY,(CL),strong brown 7.5 YR 416,dry,very <br /> hard <br /> r 135.0 <br /> same as above <br /> E <br /> 1 <br /> i <br /> f <br /> i <br /> l� <br /> (Disco MW-0I8-14D] Printed:0310112002 <br />