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SECOR <br /> International Incorporated <br /> Logged By Date Drilled Drilling Contractor Project Name MethodlEgwpment Well Number <br /> • V &W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/9/02 DRILLING RIVERBANK,CA SPLIT SPOON S-12 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Dram(in) Elev(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testin methods 8 43 0 140 30 <br /> Well `� z <br /> Description <br /> Construction �? o <br /> TRAMC No samples collected to 20 feet <br /> • RATED <br /> WELL BOX <br /> � Q <br /> 0 o GROUT <br /> 5- <br /> 10— <br /> Driller <br /> b q 5 <br /> � t <br /> d A <br /> a e <br /> r r <br /> 10 <br /> O O <br /> r r <br /> b• Driller reports cobbles from 12 to 14 feet <br /> a <br /> 15 <br /> v v <br /> b a <br /> p A <br /> 20 30 SILTY SAND(SM) olive brown(2 5Y4/3),fine-grained sand, 175 S-12 <br /> e e <br /> medium dense,moist,orange mottling,no hydrocarbon odor 20' <br /> (0,60,30,10) <br /> O O <br /> t � <br /> O O <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 770T.43622 010003 Date 8122102 PR Log of Well <br /> RM-S 12 GPJ Figure <br /> LOG OF BOREHOLE (sheet I of 2) <br />