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SECOR <br /> International lnco rated <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> V & W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/12102 DRILLING RIVERBANK, CA SPLIT SPOON S-5 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Dram(in) Elev(ft) $Z 30 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classificationsand laboratory 8 430 140 30 <br /> testingmethods <br /> w o <br /> Well 3 Description <br /> Construction 8 °' o <br /> F <br /> 0 75"SCH <br /> 80 PVC <br /> CASING <br /> 30 44 SILTY SAND(SM) dark olive gray(5Y3/2),low plasticity,medium dense, 230 <br /> wet,minor hydrocarbon odor(0,60,30,10) <br /> ,b A <br /> 0 0 <br /> BENTONM 35 65 SAND (SW): dark olive brown(2 5Y3/3),medium-to coarse-grained sand, <br /> SEAL ;• 70%medium-grained,30%coarse-grained,medium dense,wet,no <br /> hydrocarbon odor(0,100,0,0) <br /> #3 SAND <br /> 2" <br /> - _- SPARGE— — <br /> POINT 40 <br /> Increasing gravel content,gravel to 1-inch diameter at 41 feet(20,80,0,0) <br /> Drifter re its 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 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 01.0003 Date 8/21102 PR Log of Well 0 <br /> RM_S5 GPJ Figure <br /> LOG OF BORE/TOLE <br /> (sheet 2 of 2) <br />