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SECOR <br /> Iriternahonallaco rated <br /> Logged By Dates Drilled Drilling Contractor Project Name Method/Equipment Boring Number <br /> 7/19/01 WEST ARCO#595 SPLIT SPOON <br /> CM 7/19/01 HAZMAT STOCKTON,CA HSA PSB-2 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br />' sampling method, Diam 0n) Elev(ft) Q 64 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8 100 0 NA NA <br /> testingmethods <br /> .. o <br /> Well Descnption <br /> Construction <br /> 1 � <br /> As halt <br /> Roadbase <br />' SILTY SAND (SM) brown(10YR4/3),fine-grained sand,medium dense,moist <br /> (0,75,25,0) <br /> SILTY CLAY(CL) very dark gray(10YR3/1),moderate plasticity,very stiff,moist, <br />' weak subangular blocky soil structure(0,0,40,60) <br /> 5 0 <br /> 1 <br /> SANDY SILT(ML) dark yellowish brown(10YR4/4),with clay,fine-grained sand, <br />' low plasticity,fine-grained sand,stiff,partially cemented in zones,pronounced <br /> subangular blocky soil structure,rootholes(0,30,60,10) 0 <br /> lo— <br /> GROUT <br /> 1• <br />' 0 <br /> 15—x <br />' At 16 to 17 feet,well cemented zone 0 <br />' a <br /> SILTY SAND(SM). dark yellowish brown(10YR4/4),with trace clay,fine-grained <br /> 20 sand,very dense,moist(0,60,35,5) <br /> I <br /> SILT (ML) <br />' 0 <br /> SILTY SAND(SM):dark yellowish brown(10YR4/4),with trace clay,fine-grained <br />' The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predommant 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 location <br />' at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 077.43029 330 Date 9/20101 PR Log of Bonng <br /> 595PSB2 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet Y Of 5) <br />