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SECOR <br /> Intermftonallnca rated <br /> =EG <br /> Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> GREGG CHEVRON 9-8632 SPLIT SPOON <br /> 2113102 DRILLING TRACY,CA HOLLOW STEM AUGER MW-5 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) -7 5 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testi methods 8 26 48 TOC 470 140 30 <br /> 'o <br /> Well . 3 Description <br /> Construction v <br /> 15 SILTY SAND(SM) brown(10YR5/3),fine-grained sand,dense,wet,no MW5 <br /> 16 odor(0,50,35,15) @25' <br /> 20 <br /> v ° <br /> 30 4 CLAYEY SILT(ML) brown(10YR5/3),medium plasticity,stiff,wet,no MW5 <br /> 7 odor(0,5,50,45) @30' <br /> p ° 19 <br /> e <br /> ° 35 20 CLAYEY SAND(SC) brown(10YR5/3),fine-to medium-grained sand, MW5 <br /> 22 medium plasticity,dense,wet,no odor(0,55,5,40) @35' <br /> 50 <br /> BENTONM <br /> SEAL <br /> SAND 40 23 CLAYEY SAND(SC) brown(10YR4/3),medium-grained sand,dense, MW5 <br /> 5013" wet,no odor(0,85,0,15) @44' <br /> 0 020" <br /> SLOTTED <br /> SCREEN <br /> 45CLAYEY SILTY SAND (SM) brown(10YR4/3),fine-grained sand, <br /> 19 medium dense,wet,no odor(0,45,25,30) MW5 <br /> 22 @45' <br /> ,THREADED 39 <br /> END CAP <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 indicatedions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface can fox tions or times <br /> project No 77CH 43578 00 0203 Date REVISED 6113102 PR �� GABLE CiN Log of Well <br /> 8632MW5 GPJ .2 No636 : Figure <br /> LOG OF BOREHOLE <br /> c Exp ._ (sheet 2 of 2) <br /> �`�or cAL�F°Q <br />