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SECOR <br /> rntemadc"allnco rated <br /> Date DnlledDnlhng Contractor ProjectName Method/E.quipment. Boring Number <br /> Precision Chevron 9-2033 <br /> ;L=A)gg1e,dBy <br /> 8/30/00 Sampling 08 W Charter Way,Stockton,CA Direct Push SB-2 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> samphag method Diam(in) Elev(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing methods 2-itch NA T 20 Stabilized 850 NA NA <br /> Boring <br /> Z <br /> Abandonment x Descrtptlon <br /> '� pb <br /> tea,' Gradesto_ _ _ _ _ _ _ _ _ _ — _ -- <br /> t,AP a SANDY CLAY(CL) with silt Dark Greenish Gray(5GY 3/1),Fine grained <br /> re sand,very stiff,moist,medium plasticity (0,30,15,55) <br /> p yr <br /> °°0 0 S13-2 <br /> o a� @78 <br /> SILTY SAND (SM) Dark Greenish Gray(5GY 3/1),fine grained sand,moist <br /> tea; 80 to wet (0,80,20,0) <br /> a v o 0 S13-2 <br /> a o•. SAND (SP) with silt Dark Greenish Gray(5GY 3/1),fine grained sand,very @80 <br /> b pad dense,wet (0,90,10,0) <br /> �a'yA <br /> $ �e <br /> 6d <br /> 0 SB-2 <br /> b� @83 5 <br /> 85 At 85'sand heaved into drive casing <br /> 90- <br /> 95— <br /> The <br /> 095The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples <br /> obtained during drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or tunes <br /> Project No 077 41991 017 Date August 2000 Log of Boring <br /> 92033 GPJ Figure <br /> LOG OF BOREHOLE (sheet 4 of 4) <br />