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SECOR <br /> InternathonalIncorporate <br /> d <br /> Logged By Date Dniled Dnlling Contractor Protect Name Method/Equipment Well Number <br /> V &W RANCH MARKET HOLLOW STEM AUGER <br /> BC 719102 DRILLING RIVERBANK,CA SPLIT SPOON S-12 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8 430 140 30 <br /> testingmethods <br /> ani <br /> O <br /> Well 3Description A <br /> Construction Q3 - <br /> as <br /> • 35 SAND (SW):dark grayish brown(2 5Y4/2),fine-to medium-grained, 113 S-12 <br /> • medium dense,moist,slight hydrocarbon odor(0,100,0,0) 25' <br /> 4 4 <br /> • a <br /> 0 75"SCH <br /> 80 PVC <br /> CASING <br /> b 30 45 • SILTY SAND(SM) dark yellowish brown(10YR3/4),fine-grained 0 S-12 <br /> sand,medium dense,moist,no hydrocarbon odor(0,70,30,0) 30' <br /> A A <br /> ° <br /> BENTONM 35 26 SAND (SP) brown(10YR4/3),medium-grained sand,medium 0 S-12 <br /> SEAL dense,wet,no hydrocarbon odor(0,100,0,0) <br /> #3 SAND <br /> 2" <br /> - - SPARGE— - - — -- - ----- --— — <br /> POINT 40 <br /> Driller reports cobbles from 43 to 44 feet <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 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 8/22102 PR Log of Well <br /> RM—S 12 GPl Figure <br /> LOG OF BOREHOLE (sheet 2 of 2) <br />