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SECOR <br /> International Incorporated <br /> Logged By Date Dnlled Drilling Contractor Project Name Method/Equipment Well Number <br /> GREGG CHEVRON 9-8632 SPLIT SPOON <br /> EG 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) SZ 6 5 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing methods 8 26 9$TOC 470 140 30 <br /> Well 8S3 Descnption rL <br /> Construction 0 °' ° <br /> TRAMC As halt <br /> RA= SILTY SAND/CLAYEY SILTY SAND(SM) dark brown(10YR3/3), <br /> WELL BOX fine-to medium-grained sand,loose,moist,petroleum odor(0,40,30,20) <br /> ,¢ A <br /> ° Grades to fine-grained sand <br /> 5 2 MW5 <br /> 9 O <br /> r r 4 @5' <br /> 5 <br /> b A <br /> e e <br /> r r <br /> 10 5 CLAYEY SILT(ML) dark gray(10YR4/1),low plasticity,soft,wet, MW5 <br /> r 9 petroleum odor(0,5,55,40) @ 10' <br /> 10 <br /> b °r GROUT <br /> A A <br /> . a <br /> I <br /> 3 CLAYEY SILT(ML) yellowish brown(10YR5/4),medium plasticity, MW5 <br /> 6 medium stiff,wet,no odor(0,0,55,45) @ 15' <br /> 9 <br /> a a <br /> r r <br /> b A <br /> 20 4 SILTY CLAY(CL) yellowish brown(10YR5/4),medium plasticity,stiff, MW5 <br /> 12 wet,no odor(0,0,35,65) @20' <br /> 19 <br /> O ° <br /> r <br /> n ° <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 on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditi s or times <br /> SCOTT Q <br /> Project No 77CH 43578 00 0203 Date REVISED 6113102 PR �� GABLE 0(n Log of Well <br /> 8632MW5 GPJ a No fi3 r� • Figure <br /> LOG OF BOREHOLE N Exp <br /> (sheet 1 of 2) <br /> aF CAL`Fo <br />