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SECOR <br /> Intemational Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> V&W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/9/02 DRILLING RIVERBANK,CA SPLIT SPOON SqF- <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total DriveN <br /> sampling method, Diam.(in.): Elev.(ft.): Depth(ft.): wt.(Ibs.): Dlst.(in.): <br /> classifications and laboratory 8 44.0 140 30 <br /> testine methods <br /> _ O <br /> Well <br /> Construction o Description a <br /> o� <br /> Cn <br /> 23 SAND(SP):dark gray(10YR4/1),fine-grained sand,medium dense, 75 S-17 <br /> moist,no hydrocarbon odor(0,95,0,5). 25' <br /> 0.75"SCH <br /> 80 PVC <br /> CASING <br /> 30 <br /> 32 SILTY SAND(SM):brown(10YR4/3),fine-grained sand,medium 0 S-17 <br /> dense,moist,no hydrocarbon odor(0,70,20,10). 30' <br /> of ati <br /> BENTONITI <br /> SEAL 35 5016" SAND(SW):olive brown(2.5Y4/4),medium-to coarse-grained 0 S-17 <br /> sand,dense,wet,no hydrocarbon odor(0,100,0,0). 35' <br /> #3 SAND <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> Driller reports cobbles from 42 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.43622.01.0003 Date 8/22/02 PR Log of Well <br /> RM_S17.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />