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SECOR <br /> Intematwnaf Inco orated <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> V &W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/12/02 DRILLING RIVERBANK, CA SPLIT SPOON 5-4 Aft <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, D►am(in) Elev(ft) 30 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8 430 140 30 <br /> testing methods <br /> v <br /> Well 3 Description <br /> Construction = <br /> 0 75"SCH <br /> 80 PVC <br /> °. CASING <br /> t <br /> 30 23 CLAYEY SAND(SC) very dark grayish brown(2 5Y3/2),fine-grained 238 <br /> sand low plasttci medium dense wet minor hydrocarbon odor 060 10 30 <br /> Grades to SILTY SAND(SM) (0,70,20,10) <br /> 0 0 <br /> BENTONM <br /> SEAL - 50 SAND(SW) dark olive brown(2 5Y3/3),fine-to coarse-grained sand,_10% 34 <br /> :• fine-grained,80%medium-grained, 10%coarse-grained,occasional gravel to <br /> #3 SAND 1/4-inch diameter,dense,wet, no hydrocarbon odor(10,90,0,0) <br /> 2" <br /> - _- - SPARGE—= — T--- -- ---_— _—: --- --- <br /> POINT 40 <br /> • Dnller reports layer of cobbles <br /> 45 <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant matenal types shown on the log may contain different matenals 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 8/21/02 PR Log of Well <br /> RM_S4 GP3 Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />