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SECOR <br /> International Incorporated <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> V & W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/11/02 DRILLING RIVERBANK, CA SPLIT SPOON s-9 <br /> See"Legend to Logs"for -0 <br /> Boring Surface Groundwater Depth(ft) Tota] Drive Drop <br /> sampling method, Diann(in) Elev(ft) 30 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8 430 140 30 <br /> testiny methods <br /> i <br /> � o <br /> Well iv3 Descnptton <br /> Construction o - <br /> as <br /> an <br /> 0 75" SCH <br /> 80 PVC <br /> 0 0. CASING <br /> 30 50 SILTY SAND(SM) dark yellowish brown(10YR4/4),very fine-grained 14 <br /> sand,dense,moist,no hydrocarbon odor(0,60,30,10) <br /> _ A P <br /> o e <br /> BENTONM <br /> SEAL 35 60 ; SAND(SW) olive brown(2 5Y4/3),medium-to coarse-grained sand,85% 0 <br /> medium-grained,25%coarse-grained,dense,wet,no hydrocarbon odor <br /> #3 SAND (0,100,0,0) <br /> 2" <br /> _--- - SPARGE = - — ----- --- -- -- - �— _ - — <br /> POINT 40- <br /> 45 <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples 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 Descnptions 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 770T.43622 010003 Date 8/21/02 PR Log of Well <br /> RM_S9 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />