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SECOR <br /> IntemahonalIncorporate <br /> d <br /> ME <br /> By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> 4110102 WATERMARK STOCKTON,CA HOLLOW STEM AUGER MW-6 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(m) Elev(ft) 67 FIRST Depth(h) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing methods 1 8 3288 750 140 30 <br /> ? O <br /> Well 3 Description <br /> Construction <br /> 04 <br /> 12 CLAYEY SILT(ML) dark yellowish brown(10YR4/4),low 0 <br /> 17 plasticity,very stiff,dry,no odor,calcium deposits(0,0,55,45) <br /> a 25 <br /> b v <br /> S5 12 Grades brown(10YR4/3),stiff,moist,no odor(0,0,70,30) 0 <br /> 18 <br /> BENTONM 26 <br /> SEAL <br /> SAND <br /> 60 5 Grades yellowish brown(10YR5/4),medium stiff(0,0,60,40) 0 <br /> SCREEN 10 <br /> INTERVAL 17 <br /> 65 6 SILTY CLAY(CL): yellowish brown(10YR5/4),medium plasticity, MW6 <br /> 14 stiff, moist,no odor(0,0,40,60) @65' <br /> 27 <br /> 70 6 SILT(ML) brown(10YR4/3),fine-grained sand,medium stiff,wet, <br /> 14 no odor(0,5,95,0) <br /> 14 <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 77CH 43580 00 0203 Date 6117102 PR Log of Well <br /> 99840MW6 GPJ Figure <br /> LAG OF BOREHOLE (Sheet 3 Of 4) <br />