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PROJECT: ROBERTS PROPERTY <br /> Vernalis, California Log of Boring No. SB-15 (cont'd) <br /> SAMPLES O <br /> F m m E DESCRIPTION REMARKS " <br /> W w E 6 E o 0 0 li NAME(USCS):color,moist,%by wt.,plast.density,structure, <br /> ❑" E z w m LL �- cementation,react w/HCI,geo.inter. <br /> SILTY SAND (SM):conVd <br /> ------------------------------------ <br /> SANDY SILT(ML) dark greenish gray (10Y 3/11),moist,60% <br /> 52 fines,40%fine sand,trace coarse gravel,low plasticity,soft, - <br /> strong odor _ <br /> T50%fines,40%fine sand, 10%fine to coarse gravel ` <br /> 53 - <br /> 54 - <br /> i <br /> r <br /> 55- <br /> 56- <br /> Log <br /> 5 <br /> 56 - <br /> 57- <br /> 58- <br /> 59- <br /> 60- <br /> 7 - <br /> 58 - <br /> 59 - <br /> 60 SILTY SAND with GRAVEL(SM) dark greenish gray (10Y <br /> 3/1),wet,50%fine to coarse sand,25%fine to coarse gravel, - <br /> 61 25%low plasticity fines,strong odor _ <br /> ------------------------------------ <br /> SILTY SAND(SM): dark greenish gray (1 DY 3/1),wet,60% <br /> 62 fine to coarse sand,35%low plasticity fines, 5%fine gravel, - <br /> strong odor _ <br /> 63 SANDY SILT(ML) dark greenish gray(10Y 4/1)mottled with <br /> 0 <br /> dark brown(10YR 3/3),moist,70%fines,30%fine sand, low <br /> 64 m plasticity,firm,strong odor _ <br /> m T dark brown(10YR 3/3),strong odor,trace sheen in soil matrix - <br /> 65 T olive gray(5Y 4/2) <br /> 66 <br /> Ttrace black viscous globules <br /> 67 T olive brown(2.5Y 4/3)mottled with dark greenish gray(56G <br /> 4/1) - <br /> 68 SILTY SAND(SM): dark greenish gray (10Y 4/1),w-et,-6 0% <br /> fine sand,40%low plasticity fines,strong odor - <br /> 69 OMHOREV(REV.0100) <br /> Geomatrix Consultants Project No-5011.001 Page 4 of 6 <br />