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SECOR <br /> International Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> GREGG CHEVRON#9-0557 DRIVE SAMPLER <br /> EG 219102 DRILLING STOCKTON,CA HOLLOW STEM AUGER 0S-15/1D <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(€t.): 35 Depth(ft.): wt.(Ibs.): Dist.(m.): <br /> classifications and laboratory 8 11.83 45.0 I40 <br /> testin methods 30 <br /> v <br /> .. o <br /> Well 0x 3 Description <br /> Construction �2 <br /> p � <br /> SEAL 20 CLAYEY SILT(OL):dark grayish brown(2.5Y4/2),low plasticity,moist,soft,no <br /> SAND <br /> 32 _ petroleum odor(0,0,60,40). <br /> — <br /> OZONE — <br /> 30 <br /> 24 SILTY CLAY(CL):dark grayish brown(2.5Y4/2),low plasticity,moist,medium <br /> BENTONI 30 stiff,no petroleum odor(0,0,40,60). <br /> SEAL 42 <br /> 35 <br /> 12 SAND(SP):gray(10YR5/2),medium-grained,wet,dense,no petroleum odor <br /> 24 (0,90,5,5). <br /> 36 <br /> 40 <br /> 10 CLAYEY SILT(OL):gray (2.5Y5/1),low plasticity,wet,soft,petroleum odor <br /> 10 = (0,0,80,20). <br /> SAND 32 <br /> OZONE _ <br /> 45 9 SILTY CLAY(CL):dark gray(2.5Y4/1),medium plasticity,wet, soft,petroleum <br /> 10 odor(0,0,30,70). <br /> 12 <br /> The substrata descriptions above are generalized representations and based upon visuallmanual classification of cuttings and/or <br /> samples obtained dring 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 locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. PE GF <br /> �y SCOTT <br /> Project No. 77CH.43445.00.0370Date 8/6/02 PR Log of GABLE <br /> tt <br /> 55705 1.GPJ Figure . No. <br /> LOG OF BOREHOLE ;A Ex <br /> o <br /> SOF CR4,�0 <br />