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PROJECT: ROBERTS PROPERTY <br /> Vernalis, California Log of Boring NO. SB-16 (Cont'd) <br /> SAMPLES <br /> r o m m N z E DESCRIPTION REMARKS <br /> o v E: 00 Q n NAME(USCS):color,moist,%by wt.,plast.density,structure, <br /> cementation,react.w/HCI,geo.inter. <br /> t <br /> SILTY SAND(SM):confd <br /> (1030) <br /> _ 52 POORLY GRADED GRAVEL with SILT and SAND(GP-GM): <br /> - (1030) dark greenish gray (10Y 3/1),moist,50%coarse gravel;20% <br /> 53 fine gravel,20%fine to coarse sand,10%nonplastic fines, _ <br /> strong odor ,. <br /> wet,50%fine to coarse gravel,40%fine to coarse sand,10% - <br /> 54 nonplasticfines,strong-odor__ __ _ _��-- <br /> SILTY SAND(SM): dark greenish gray (10Y 4/1),wet,70% <br /> fine sand,30%low plasticity fines,strong odor - ... <br /> 1000 <br /> 55 - <br /> 56- <br /> tq <br /> - <br /> 898 T black viscous globules _ <br /> 57- <br /> 58- --- <br /> 7 58 SILTY SAND with GRAVEL(SM) dark greenish gray (10Y <br /> (1038) 3/1),wet,50%fine to coarse sand,30%fine to coarse gravel, - <br /> 59 20%nonplastic fines,strong odor,no black viscous globules <br /> 60 - <br /> Bottom of boring at 60.0 feet Borehole destroyed using <br /> Type 1-II neat cement <br /> 61 - grout placed from total <br /> depth to ground surface <br /> with a tremie pipe. <br /> 62- <br /> 63- <br /> 64- <br /> 65- <br /> 66- <br /> 67- <br /> 68 <br /> 2 636465 66 6768 - <br /> E_ <br /> 69 <br /> IdPROJECTWOa150111G1WL0G=131 BLOG OAKBOREVIRMWO <br /> Geomatrix Consultants Project No.5011.001 Page 4 of 4 <br />