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SECOR <br /> InteraatwnalIncorporated <br /> Logged By Date Drilled Drilling Contractor Project Name Method(Equipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> EG 4110/02 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, Djam(m) Elev(ft) 67 FIRST Depth(ft) wt(Ibs) Dist(in) <br /> classifications and laboratory $ 32 88 750 140 30 <br /> testingmethods <br /> > L°z� <br /> 8 �I <br /> Well 3 Description a, <br /> Construction <br /> 5 SAND(SP) brown(IOYR3/3),fine-to medium-grained,loose, 0 <br /> 6 slightly moist,poorly sorted,no odor(0,95,5,0) <br /> A 10 <br /> b o 30 7 Grades gravelly dark grayish brown(10YR3/3),medium-to 0 <br /> 14 coarse-grained sand,small cobbles,medium dense,moist,no odor <br /> 17 (15,85,0,0) <br /> A b <br /> 0 n <br /> tr ni 35 7 CLAYEY SILT(ML) dark yellowish brown(10YR4/4),medium 0 <br /> 10 stiff,moist,no odor(0,0,90,10) <br /> 11 <br /> tr 4 <br /> A A <br /> . • <br /> V b 40 5 Grades yellowish brown(2 5Y4/3),medium plasticity,soft(0,0,65,35) 0 <br /> 7 <br /> 9 <br /> a d <br /> A R <br /> 45 4 SILTY CLAY(CL) brown(IOYR4/3),medium plasticity,medium 0 <br /> 8 stiff,moist,no odor(0,0,20,80) <br /> 9 <br /> o e <br /> r r <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 predoimnant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77CH 43580 00 0203 Date 6117/02 PR Log Of Well <br /> 99MMW6 GPJ Figure <br /> LOG OF BOREHOLE (sheet 2 of 4) <br />