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SECOR <br /> IntemationalIncorporated <br /> Logged By Date Drilled Dnllmg Contractor Project Name Method/Equipment Well Number <br /> . CHEVRON#92396 SPLIT SPOON <br /> SJ 5/15102 WATERMARK ACAMPO,CA HOLLOW STEM AUGER MW-1 <br /> See"Legend to Logs"for Boring Surface Groundwater Elevation(ft) Total Drive Drop <br /> sampling method, Dram(m) Elev(ft) _23.32 Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testis methods 8 50.19 86.0 140 30 <br /> Well <br /> a <br /> Construction Description nA. <br /> A � <br /> • 13 <br /> ° <br /> 10 SILT with CLAY(ML):light brown,low plasticity,slow dilatancy, low 0 <br /> 19 toughness,trace mica grains>I mm.in diameter(0,0,70,30) <br /> K <br /> 30 25 <br /> A A <br /> I <br /> a b <br /> 10 SILT with CLAY(ML):Iight brown,low plasticity,slow dilatancy,low 0 <br /> 12 toughness(0,0,65,35) <br /> 35 16 <br /> f S <br /> b b <br /> • <br /> A A <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 /> o a <br /> K � <br /> b A <br /> I <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 /> ° 45 19 <br /> ° O <br /> b b <br /> 8 LEAN CLAY with SILT(CL) greenish gray,fine-grained sand,stiff 1 <br /> 10 (0,5,45,50) <br /> The substrata descnptions above are generalized representations and based upon visual manual classification of cuttings and/or <br /> samples obtained dunng drilling Predominant matenal 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 locatio <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 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 4) <br />