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SECOR <br /> International Incorporated <br /> Logged By Date Drilled Drilling Contractor Project Name MethodlEquipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> EG 4111102 WATERMARK STOCKTON, CA HOLLOW STEM AUGER MW-7 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft} Total Drive Drop <br /> sampling method, Diam(in) Elev(ft} 66 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testingmethods 8 3177 768 140 30 <br /> O <br /> z <br /> Well . n43 Descnptton <br /> Construction v ° <br /> m Cn <br /> V <br /> 15 CLAYEY SILTY/SAND (ML/SC) dark yellowish brown 0 MW5 <br /> 21 (10YR4/4),fine-grained sand,medium dense,wet,no odor 975' <br /> THREADED 27 (0,45,20,35) <br /> END CAP Grades to sand,medium-to coarse-grained,wet,well graded <br /> W0,100,0A <br /> go- <br /> 90- <br /> 95— <br /> The <br /> o9095The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained dunng dnlling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant matenal type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the tune of dnlling and may not be representative of subsurface conditions at other locations or times <br /> • Project No 77CH 43580 00 0203 Date 6/17/02 PR Log of Well <br /> 9984OMW7 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 4 of 4) <br />