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} PROJEOT: ROBERTS PROPERTY <br /> vernalis, California Log of Boring No. SB-20 (cont'd) <br /> SAMPLES U <br /> o v a DESCRIPTION REMARKS <br /> w E i E o o O a NAME(USCS):color,moist,%by wt.,plast.density,structure, <br /> o in in m�` cementation,read.w/HCI,geo.inter. <br /> F <br /> SILTY SAND(SM):confd <br /> c — <br /> 0 ______ ____ <br /> . " 34 SILTY SAND with GRAVEL(SM) brown (10YR 5/3), moist, <br /> 50%fine to coarse sand,35%fine to coarse gravel, 15% — <br /> ` <br /> 35 nonplastic fines <br /> o — <br /> 36-- <br /> 37- <br /> 38- <br /> 39- <br /> 40- <br /> 6 <br /> — <br /> 37 _ <br /> 38 <br /> l; I 3g _— <br /> if 40 ------ <br /> Y. SANDY SILT(ML): olive gray (5Y 5/2),wet,70%fines,30% <br /> 6 fine sand,medium plasticity,soft,odor — <br /> h� 41 — <br /> r 42 _ <br /> 9 T60%fines,40%fine sand,trace coarse gravel <br /> 43 _ <br /> T55%fines,35%fine sand, 10%coarse gravel <br /> .. .:. -- --------------- <br /> SILTY SAND with GRAVEL(SM): dark greenish gray (10Y <br /> 44 <br /> 17 4/1),wet,50%fine to coarse sand,30%fine to coarse gravel, — <br /> 20%low plasticity fines,strong odor <br /> -------------------- <br /> Is f` 45 POORLY GRADED GRAVEL with SILT and SAND(GP-GM): _ <br /> 15 dark greenish gray (5GY 4/1),wet,60%fine to coarse gravel, <br /> 30%fine to coarse sand, 10%nonplastic fines, strong odor — <br /> S 46 _ <br /> 72 POORLY GRADED SAND with SILT(SP-SM) <br /> 310 black viscous globules <br /> ( 47 <br /> 48 <br /> 15 - <br /> - <br /> IL POORLY GRADED SAND with SILT and GRAVEL(SP-SM): <br /> 49dark greenish gray (5GY 4/1),wet,50%fine to coarse sand, — <br /> s:= 17 30%fine to coarse gravel,20%low plasticity fines,strong odor <br /> _Ir 50 11 CLAYEY SAND with GRAVEL(SC) dark greenish gray (10Y <br /> 4/1),wet,50%fine to coarse sand,30%medium plasticity — <br /> 51 fines,20%fine to coarse ravel,odor <br /> oaReoRev(R .aural <br /> . �� Geomatrix Consultants Project No.5011.001 Page 3 of 5 <br /> 1 <br />