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SECOR <br /> Intemational Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON#9-1452 HOLLOW STEM AUGER <br /> CM/BJ 1/7102 V&W RIPON,CA SPLITSPOON MW-5D <br /> See"Legend to Logs"for Boring Surface Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev_(ft.): V_ 36.37 Depth wt.(Ibs.): Dist(i .): <br /> classifications and laboratory <br /> testiniz methods 8 70.58 60.0 140 30 <br /> Well v <br /> Construction Description a <br /> q � q <br /> a <br /> No samples taken. <br /> .p-.. V.` <br /> 30 <br /> .i <br /> ° 35 <br /> SAND(SW):brown(10YR5/3),fine-to medium-grained sand,medium dense,wet, <br /> 40 poorly graded(0,100,0,0). <br /> 0 <br /> a=.. a.. SANDY SILT(ML):brown(10YR4/3),fine-grained sand,medium plasticity,moist, <br /> BENTONM <br /> weak subangular blocky soil structure(0,40,60,0). <br /> SEAL <br /> LEAN CLAY WITH SAND(CL): grayish brown(10YR5/2),fine-grained sand, <br /> medium to high plasticity,moist 015 30 55 . <br /> SAND SAND WITH SILT(SP-SM): dark grayish brown(10YR4/2),fine-grained sand, <br /> 45 with some coarse-grained sand,wet,poorly graded(0,90,10,0). 0 <br /> 0.020" <br /> SLATTED <br /> SCREEN <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained daring 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. Des ons on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditio or times. <br /> Project No. 77CH.43602.00.0203 Date 215102 PR SCOL 0_*� Log of Well <br /> 91452W5D.GPJ . 1101 36 • Approved by <br /> LOG OF BOREHOLE 90 Ex `� <br /> A p �. Figure (sheet 2 of 3) <br /> FOP CW!0 <br />