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SECOR <br /> Internctaonai IncgMora <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> V & W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7110102 DRILLING RIVERBANK,CA SPLIT SPOON y S-15 <br /> See"Legend to Lags"for Boring Surface _[__Groundwater Depth{ft) TotalDrive Drop <br /> sampling method, Diam(in) Elev(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory S 440 140 30 <br /> testingmethods <br /> Z O N <br /> Well a 3 Descnption 8 <br /> Construction <br /> q � m <br /> 4 4 <br /> + 0 75" SCH <br /> 80 PVC <br /> CASING <br /> a e 30 <br /> r 18 CLAYEY SAND (SC) olive brown(2 5Y4/4),fine-grained sand,low 0 <br /> plasticity,medium dense,wet,no hydrocarbon odor(0,60,10,30) <br /> b p <br /> BENTo <br /> SEAL 35 <br /> 77 ; SAND(SW) olive brown(2 5Y4/4),fine-to medium-grained sand, 0 <br /> , <br /> subangular to subrounded,medium dense,wet,no hydrocarbon odor <br /> e i#3SAND <br /> (0,100,0,0) <br /> 2" <br /> _< SPARGE— -- ---- �---- -- �-- - - <br /> POINT Driller reports cobbles from 40 to 42 feet <br /> 45 <br /> Note <br /> During well construction,driller reported approximately 1 foot of sand heaved <br /> into augers during placement of#3 sand <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 locatton <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-S 15 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />