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SECOR <br /> Inrcrnanonul In co►pomhd <br /> Logged By Dates Dnlled Dnlling Contractor Project Name. MethodlEqutpment Bonng Number <br /> 7/19/01 WEST ARCO#595 SPLIT SPOON <br /> CM 7119101 HAZMAT STOCKTON,CA HSA P,SBi-2 <br /> See'Legend io Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> satnpling method, Dram(in) Elev(ft) $ 64 FIRST Dpi(ft) wL(lbs) Dist(in) <br /> classifications grid laboratory <br /> tesbmr methods 8 100.0 NA NA <br /> WeO <br /> ll A Descnptton <br /> Construction <br /> ❑ =6 a <br /> y <br /> (0,80,20,0) <br /> Decreasing silt content <br /> 0 <br /> SAND(SP) brown(10YR5/3),with trace silt,fine-an, dense,wet(0,95,5,0) <br /> 80 SANDY SILT(ML) brown(7 5YR4/4),tine-grained sand,low plasticity,very stiff, <br /> moist(0,35,65,0) <br /> 0 <br /> GROAT 85 <br /> ] <br /> 0 <br /> 90 <br /> Same as above <br /> 0 <br /> 95 SILTY SAND SM brown 10Y"/3 fine-grained sand dense wet 0 S5 15 0 <br /> SANDY SILT(ML) brown(10YR4/3),fine-grained sand,low plasticity,very sttff, <br /> moist,subangular blocky soil structure(0,40,60,0) <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during dnlLng Predominant material types shown on the log may contain different materials and the change from <br /> one predominant matenal type to another could be different than indicated Descriptions on this log apply only at the specific Iocation <br /> at the time of dulling and may not be representative of subsurface conditions at other Iocations or tunes <br /> ] Project No 077 43029 330 Date 9/20101 P$ Log of B onllg <br /> 595PSBZGPJ Approved by <br /> LOG OF BOREHOLE <br /> Figtue (sheet 4 <br />