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PROJECT: ROBERTS PROPERTY <br /> Vernalis, California Log of Boring No. SB-17 (cont'd) <br /> SAMPLES <br /> HQ E DESCRIPTION <br /> REMARKS <br /> SAMPLES <br /> LL NAME(USCS):color,moist,%by wt.,Plast.density,structure,¢ _ <br /> ai cementation,react-w/HCI,geo.inter. P <br /> SILTY GRAVEL with SAND(GM): grayish brown (10YR 5/2), _ <br /> U moist,50%fine to coarse gravel,30%fine sand,20% - <br /> 16 nonplastic fines _ . . <br /> 17 7A T dark gray(5Y 4/1),40%fine to coarse gravel,30%fine to - <br /> :coarse sand,30%nonplastic fines <br /> 18- <br /> 119- <br /> 20- <br /> 8 1920 T grayish brown(10YR 5/2),50%fine to coarse gravel,30%fine <br /> 5.7 sand,20%nonplastic fines •- <br /> 21 <br /> r- <br /> 22 <br /> T pale yellow(2.5Y 8/3),50%fine to coarse gravel,gray(10YR <br /> 7.5 5/1),35%fine to coarse sand,white(10YR 8/1),15% - - <br /> 23 _ nogplasticfines________________ ___ _ <br /> o SILTY SAND(SM):red(2.5YR 4/6)mottled with dark greenish <br /> gray(10Y 4/1)and white(10YR 8/1),moist,55%fine to coarse - - <br /> 24 m sand,35%low plasticity fines,10%fine to coarse gravel <br /> m 8.8 <br /> 25 --------------------------------- - <br /> SILTY SAND with GRAVEL(SM): grayish brown (10YR 5/2), - +' <br /> 5 t moist,60%fine to coarse sand,25%fine to coarse gravel, 15% - <br /> 26 nonplastic fines <br /> 7.8 SILTY SAND(SM):olive brown(2.5Y 4/4) r <br /> 27- <br /> 28- <br /> 29- <br /> 30- <br /> 7 2829 - <br /> 5.5 <br /> LEAN CLAY with SAND(CL); olive brown (2.5Y 4/3),moist, <br /> 5.8 80%.fines,20%fine sand,medium plasticity,soft,interbedded - <br /> 31 with SANDY LEAN CLAY(CL):reddish brown(5YR 4/4),moist, <br /> 60%fines,40%fine sand,low plasticity,soft <br /> SILTY SAND with GRAVEL(SMj dark yellowish brown (10YR <br /> 32 4/6),moist,60%fine to coarse sand,25%fine to coarse gravel, - <br /> 7.5 15%nonplastic fines <br /> 33 <br /> OAKSOREV(REV.J/00) <br /> GeomatrixConsultants Project No.5011.001 Page 2of5 <br />