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SECOR <br /> Intera4ttonal Incorporated <br /> =EG <br /> Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> 4112/02 WATERMARK STOCKTON,CA HOLLOW STEM AUGER Mw-4 <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Dram(in) Elev(ft) �Z 67 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testingmethods 8 3238 750 140 30 <br /> O <br /> Well 8 z <br /> a o Description <br /> Construction <br /> THREADED 1 i SILTY SAND(SM) dark yellowish brown(10YR4/4),fine-grained MW4 <br /> END CAP 18 and medium dense wet,no odor(0,60,30,10) @75' <br /> 21 <br /> 80 <br /> 85- <br /> 90- <br /> 95— <br /> The <br /> 59095The 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 77CH.43580 00.0203 Date 6117102 PR Log of Well <br /> 99840MW4 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 4 of 4) <br />