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SECOR <br /> haernatio?W Incorporates <br /> Logged By Dates Drilled Drilling Contractor Project Name Method/Equipment Boring Number <br /> 7/19101 WEST ' ARCO#595 SPLIT SPOON <br /> CM 7119101 HAZMAT STOCKTON,CA HSA PSB- <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) 64 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing methods 8 1000 NA NA ' <br /> Descnption <br /> Construction a °' <br /> sand, very dense,moist(0,60,35,5) <br /> At 27 to 29 feet,cemented zone <br /> 0 <br /> 30—x <br /> 0 <br /> SANDY SILT (ML)- yellowish brown(10YR5/4),fine-grained sand,low plasticity, <br /> 35 very stiff to hard,dry to moist(0,40,60,0) <br /> GROUP SANDY SILT(ML) dark yellowish brown(10YR4/6),fine-grained sand,dense, ' <br /> moist(0,35,65,0) <br /> " 0 <br /> 40—x <br /> u <br /> -,Silty sand with decreasing silt 0 80 20 0 <br /> Stringer of SAND(SP),with silt <br /> 1 <br /> 45 CLAYEY SILT(ML) brown(10YR5/3),fine-grained sand,moderate plasticity, <br /> hard,moist(0,20,50,30) ' <br /> 0_ <br /> SAND(SP) brown(10YR4/3),with silt,fine-grained,dense,moist(0,90,10,0) <br /> . I i <br /> plstrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> 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 Descriptions on this log apply only at the specific location <br /> at the time of dnlling 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 Figure (sheet 2 of 5) <br /> I <br />