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PROJECT: ROBERTS PROPERTY <br /> Vernalis, California Log of Boring NO. SB-21 (COnt'd) <br /> SAMPLES (g - } <br /> r d d m y E DESCRIPTION REMARKS <br /> W <br /> E z m o LL p w n NAME(USCS):color,moist,%by wt.,plast.density,structure, ` <br /> w N m W cementation,react w/HCI,geo.inter. <br /> SANDY SILT(ML):coned C- <br /> 16- <br /> 0 <br /> _160 17- <br /> 18- <br /> 7 18 <br /> T70%fines.30%fine sand <br /> 0 <br /> 19 — <br /> 20 r <br /> 0 <br /> 21 <br /> T light yellowishbrown(2.5Y 6/3) <br /> r- <br /> 22- <br /> 23- <br /> L <br /> 223 - <br /> 0 <br /> 24- <br /> L <br /> 25 — <br /> 0 <br /> 26- <br /> 27- <br /> 28- - <br /> 627 28 ----- ----------------------- - <br /> 0 SILT(ML): brown (10YR 5/3),moist,90%fines, 10%fine <br /> sand,nonplastic,soft - <br /> 29- <br /> 30- - <br /> 9 30 ------ -------------------- - L <br /> 0 SILTY SAND(SM): yellowish brown (10YR 5/4),moist,60% <br /> fine sand,40%nonplastic fines - <br /> 31 ------------------------------------ <br /> SANDY SILT(ML): brown (10YR 4/3),moist,60%fines,40% L <br /> fine sand,nonplastic,firm - <br /> 32 --------------------------------- - <br /> SILTY GRAVEL with SAND(GM): grayish brown (2.5YR 5/2), <br /> 0 moist,50%fine to coarse gravel,30%fine to coarse sand,20% <br /> 33 nonplasticfines <br /> OAKSOREV(REV.3100) <br /> Geomatrix Consultants Project No.5011.001 Page 2 of 6 <br />