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SECOR <br /> Intemational Incorvorated <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> EG 4/10/02 WATERMARK STOCKTON,CA HOLLOW STEM AUGER MW-6 <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Dtam(in) Elev(ft) V 67 FIRST Depth(ft} wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing methods 8 3288 750 140 30 <br /> air O <br /> Well .;Ef 3 Descnption v. a <br /> Construction <br /> TRAFFIC Concrete,fill material <br /> • <br /> RATED <br /> WELL BOX <br /> a � <br /> o n <br /> 5 3 SANDY SILT(ML) brown(10YR4/3),fine-grained sand,soft,dry, 0 <br /> 4 no odor(0,25,70,5) <br /> 6 <br /> p p I <br /> e e <br /> r . <br /> 1p 5 SILTY SAND(SM) dark yellowish brown(10YR3/3),medium 0 <br /> ti 8 dense,dry,slightly cemented,no odor(0,60,35,5) <br /> 10 <br /> C 40 <br /> n GROUT <br /> 15 5 CLAYEY SILT(ML) brown(10YR5/3),fine-grained sand,low 0 <br /> n a 6 plasticity,soft,dry,no odor(0,10,50,40) <br /> 12 <br /> q b <br /> ? e <br /> A A <br /> 20 4 SILTY SAND(SM) dark yellowish brown(10YR4/6),fine-grained 0 <br /> 7 sand,loose,slightly moist,no odor(0,80,20,0) <br /> 9 <br /> o e <br /> t <br /> e o <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the s on <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times n <br /> GE <br /> Project No 77CH.43580 00 0203 Date 6117102 PR Log Of W SCCA70A <br /> GABLE <br /> 99MMW6 GPJ Figure No 6 6 0 <br /> LOG OF BOREHOLE ( �bls O� <br /> F 0 C <br />