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SECOR <br /> Inremahonal IncorPred <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Wel;Nurnber <br /> V & W RANCH MARKET HOLLOW STEM AUGER <br /> - BC 719102 DRILLING RIVERBANK,CA SPLIT SPOON See"Legend to Logs"for Boring Surface Groundwater Depth(ft} Total Drive sampling method, Diam(in) Elev(ft) Q 30 FIRST Depth{ft} wt(Ibs) D ) <br /> classifications and laboratory 8 45 0 140 30 <br /> testin methods <br /> � O <br /> N z <br /> Well z 3 Description <br /> - Construction o <br /> Q � Q <br /> • 44 SILTY SAND(SM) grayish brown(2 5Y5/2),very fine-grained 222 S-7 <br /> sand,medium dense,moist,strong hydrocarbon odor(0,70,30,0) 25' <br /> it4 <br /> 0 75" SCH <br /> 80 PVC <br /> CASING <br /> a 30 <br /> 16 Color change to dark grayish brown(2 5Y4/2),increasing clay content, 467 S-7 <br /> wet(0,70,20,10) 30' <br /> a p <br /> e a <br /> 35 SAND(SW) olive brown(2 5Y4/4),medium-to coarse-grained <br /> BENTO 60/3" sand;dense,saturated,no hydrocarbon odor(0,100,0,0) 41 S-7 <br /> SEAL <br /> #3 SAND <br /> 2" <br /> -_= SPARGE= <br /> POINT 40 <br /> Driller reports cobbles from 43 to 45 feet <br /> 45 <br /> The substrata descnptions 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 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 770T 43622 010003 Date 8/22/02 PR Log of Well <br /> RM_S7 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />