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SECOR <br /> Int—twnalIncorporated <br /> Logged By Date Drilled Dn11mg Contractor Project Name MethodlEquipment Well Number <br /> . CHEVRON 9-9840 SPLIT SPOON <br /> EG 4111/02 WATERMARK STOCKTON, CA HOLLOW STEM AUGER MW-7 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> Sampling method, Diam(in) Flev(ft) 7 66 5 FIRST Depth(ft) wt(lbs} Dist(in) <br /> classifications and laboratory <br /> tesing methods 8 3177 768 140 30 <br /> i�' O <br /> 10 z <br /> Well 3 Descnption <br /> Construction <br /> • 6 SANDY SILT(ML) dark yellowish brown(10YR4/4),fine-grained 0 <br /> 8 sand,medium dense,moist,no odor(0,40,60,0) <br /> 4 it 10 <br /> 4 p <br /> fi <br /> 30 3 Grades to (0,45,45,10) 0 <br /> 7 <br /> p 12 <br /> O O <br /> ° 35 4 SAND(SP) brown(10Y4/3),medium-grained,medium dense, 0 <br /> t <br /> 9 moist,poorly sorted,no odor,(0,95,5,0) <br /> b b 10 <br /> R a <br /> vR °� 40 10 SILTY CLAY(CL) brown(10YR5/3),medium plasticity,medium 0 <br /> 12 stiff,moist,no odor,(0,0,30,70) <br /> a 18 <br /> 4 <br /> b b <br /> p p 45 7 0 <br /> 10 <br /> p p 12 <br /> r s <br /> O b <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 Descnptions 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 6117102 PR Log Of Well <br /> 99840MW7 GPJ Figure <br /> LOG OF BOREHOLE (sheet 2 of 4) <br />