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SECOR <br /> Iroternelsonallaco cored <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CHEVRON#92396 SPLIT SPOON <br /> BJ 5115/02 WATERMARK ACAMPO,CA HOLLOW STEM AUGER MW.1 <br /> See"Legend to Logs"for Bonn Surface Groundwater Elevation(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) _ �2 Depth(ft} wt(lbs) Dist(m) <br /> classifications and laboratory <br /> testin meth _T_ k = <br /> ods 8 50.19 86.0 140 30 <br /> Well � <br /> Construction v o Description <br /> On <br /> 13 <br /> b b <br /> 10 SILT with CLAY(ML):light brown, low plasticity,slow dilatancy,low 0 <br /> 19 toughness,trace mica grains>lmm in diameter(0,0,70,30) <br /> b' 30 25 <br /> A a <br /> e r <br /> ' 10 SILT with CLAY(ML).light brown, low plasticity,slow dilatancy,Iow 0 <br /> 12 toughness(0,0,65,35) <br /> " 35 16 <br /> b b <br /> / F <br /> 12 LEAN CLAY with SILT(CL):greenish gray,medium plasticity,slow 0 <br /> 19 dilatancy,medium toughness,very stiff,dry(0,0,40,60) <br /> 40 23 <br /> 4 a <br /> t � <br /> A A <br /> 12 LEAN CLAY with SILT(CL):greenish gray,medium plasticity,slow 0 <br /> 15 dilatancy,medium toughness,very stiff,dry(0,0,30,70) <br /> ti z <br /> 45 19 <br /> r v <br /> r � <br /> b s <br /> 8 LEAN CLAY with SILT(CL)-greenish gray,fine-grained sand,stiff 1 <br /> I0 (0,5,45,50) <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during dnlling 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 specific locauo <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77CH.92396 00.0170Date 6/12/02 PR Log of Well <br /> 2396MW3 GPI Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 4) <br />