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PROJECT: ROBERTS PROPERTY <br /> �- Vernalis,California Log of Boring No. SB-17 (cont'd) <br /> SAMPLES m - <br /> s• a <br /> REMARKS DESCRIPTION o O¢ NAME(USCS:calor,moist,% bYwt. Plast density,structure, <br /> w —= ° <br /> of cementation,react.w/HCI,geo.inter. <br /> -� - SILTY SAND with GRAVEL(SM):cont'd <br /> 34 LEAN CLAY with SAND(CL): olive brown (2.5Y 4/3),moist, <br /> '- 80%fines,20%fine sand,medium plasticity,hard <br /> 5.8 <br /> 35- <br /> 36 <br /> 5 36 <br /> 37- <br /> 38- <br /> 39- <br /> 40- <br /> 738 39 <br /> z - <br /> 3.2 CLAYEY SAND(SC): dark grayish brown (10YR 4/2),wet, Hydropunch driven ahead <br /> 'q 60%fine sand,40%medium plasticity fines of sonic drive casing from <br /> i <br /> 45 to 50 feet bgs.Sleeve <br /> 41 m <br /> �+ CLAYEY SAND with GRAVEL(SC) retracted 4 feet to expose <br /> a 1-inch OD Schedule 40 <br /> -�_ 42 — PVC screen(0.010-inch <br /> 2.8 slot size)from 46 to 50 <br /> feet bgs.Grab <br /> _ 43 - groundwater sample <br /> !" 1 <br /> SB-17-0803 collected. <br /> 44- <br /> 3.2 CLAYEY SAND with GRAVEL(SC) <br /> ' ! <br /> T75%fine sand,20%medium plasticity fines,5%course gravel <br /> 45 ----- ------------------ -------- — <br /> • POORLY GRADED SAND with CLAY and GRAVEL(SP-SC): <br /> dark grayish brown (10YR 4/2),wet,60%fine to coarse sand, — <br /> 46 0 20%fine to coarse gravel,20%low plasticity fines <br /> r . _ <br /> ------------------------------------ <br /> CLAYEY SAND(SC): brown (10YR 4/3),wet,60%fine sand, <br /> 47 0 30%low plasticity fines, 10%coarse gravel — <br /> II' <br /> 48- <br /> 2 <br /> _ <br /> 49 <br /> }; g <br /> - 50 POORLY GRADED GRAVEL with CLAY and SAND(GP-GC) <br /> s• 0 see next page for description — <br /> ` � 51 <br /> OAKSOREV(REV.310p) <br /> - Geomatrix Consultants Project No.5011.001 Page 3of5 <br /> x- <br /> r_ x- <br /> i <br />