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SECOR <br /> Interna aonallnco orated <br /> Logged By Date Dnlled Drilling Contractor Project Name Method/Equipment Well Number <br /> CHEVRON 9-9840 SPLIT SPOON <br /> EG 4112/02 WATERMARK STOCKTON, CA HOLLOW STEM AUGER MW-5 <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Dave Drop <br /> sampling method, Diam(in) Elev(ft) SZ 67 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testin methods 8 3256 750 140 30 <br /> Z <br /> Well o Description <br /> Construction JR <br /> d <br /> ' S SANDY SILT(ML). brown(10YR4/3),fine-grained sand,loose, 0 <br /> 8 moist,no odor(0,40,60,0) <br /> 9 <br /> v n <br /> a <br /> 30 <br /> r '' 6 SILTY SAND(SM) yellowish brown(10YR5/4 ,fine <br /> gravel, 0 <br /> 9 fine-to coarse-grained sand,medium dense,moist,no odor <br /> R b 12 (10,60,30,0) <br /> d O <br /> v e 35 <br /> 6 SILTY CLAY(CL) dark yellowish brown(10Y4/4),low plasticity, 0 <br /> 4 soft,moist,no odor,(0,0,20,80) <br /> CP b 6 <br /> � 4 <br /> 40 <br /> w 6 Same as above 0 <br /> 4 4 <br /> 8 <br /> 10 <br /> r r <br /> b A <br /> 45 6 Grades to medium stiff,calcium deposits(0,0,30,70) 0 <br /> 10 <br /> o v 14 <br /> r r <br /> b s <br /> • • <br /> d � <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 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 /> 9984OMWS GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 4) <br />