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START DATE 11/19!2012 12:00:00 PM SHEET 1 OF 2 <br /> 1111 <br /> Geosyntec'� OaklaBnd,CA 94607 FI FINISH DATE 11/19/2012 1:40:00 PM <br /> Tel:(510)836-3034 PROJECT Dopaco <br /> COIISi11t111tS Fax:(510)836-3036 LOCATION 800 W Church St,Stockton,CA <br /> PROJECT NUMBER WR1194 Elevation 10.17 FT.MSL <br /> FORM: <br /> CORE3 10/00 A LOG OF DMW-4 <br /> SAMPLES <br /> c� <br /> DEPTH MATERIAL 2 > W } TIME COMMENTS <br /> (ft) DESCRIPTION m w Construction a > W n <br /> Material O <br /> SOIL NAME(USCS SYMBOL):Color, c7 p <br /> Moisture,Grain Size and_Percenta e, m W <br /> Plasticity Consistency/Density Other�Odor, a <br /> Dry Strength,fNineral Content) <br /> Hand auger-no recovery. Surface Hand augered 0-5'. <br /> completion:flush 8"casing from 0.40 <br /> mount 12"well box. ft. <br /> 2"diameter Sch 40 <br /> PVC casing(040 ft <br /> bgs). <br /> Cement/bentonite <br /> 5 grout:Portland 11-V <br /> CLAY(CL):brown(7.5 YR 4/3),moist,100%medium plasticity (0-26 ft bgs). 0.0 <br /> fines,stiff,30%dark gray mottling. <br /> SILT(ML):brown(7.5 YR 4/3),dry,100%non-plastic fines, 0.0 <br /> medium sfiff,brittle. <br /> 10 <br /> SILT(ML):same as above with white staining(10%). 0.0 <br /> 15 <br /> SILT(ML):same as above,wet. 7 6 5 0.0 <br /> 20 <br /> a <br /> W <br /> 25 <br /> Z SILT(ML):very dark greenish gray(10 Y 3/1),wet,100% "' " 0.0 <br /> w 0 non-plastic fines,stiff,gray streaking(10%). <br /> Bentonite seal:50 <br /> c� <br /> lbs of Time 3 4' Z 0.0 <br /> Release,3/8"chips <br /> o (26-28 ft bgs). <br /> Filter pack:456 lbs 3 3 5 0.0 <br /> d <br /> 0 of Cemex#3 sand <br /> 0 =(28-40 ft bgs). <br /> Z 30 SILT with sand(ML):very dark greenish gray(10 Y 3/1),wet, . 2"diameter Sch 40 3 7 7 0.0 <br /> 80%non-plastic fines,20%sand,medium stiff. PVC pipe, <br /> a horizontal 0.020" <br /> P slots(30-40 ft bgs). 4 e 5 0.0 <br /> J <br /> 3 CONTRACTOR Gregg NORTHING 2167542.060 REMARKS:Well screened from 3040 ft bgs.Samples every 5 ft to 25 ft, <br /> '3 EQUIPMENT Marl MII EASTING 6329950.950 then continuous to 40 ft. <br /> 0 <br /> DRILL MTHD Hollow Stem ANGLE Vertical <br /> cDDIAMETER(in) 8" BEARING -- <br /> Z COORDINATE SYSTEM: NAD83 <br /> E LOGGERTS REVIEWER CK PRINTED 01/15/13 SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br /> m <br />