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PROJECT: WELTY ROAD <br /> Versalis, California Log of Boring No. GMX-4 (cont'd) <br /> SAMPLES <br /> r(U m w y y n ? E DESCRIPTION REMARKS <br /> W o o o a a a NAME(USCS);color, moist,%by wt.,Plast.density,structure, <br /> o z rm m U. cementation,react.w/HCI, geo_inter. <br /> 0 <br /> 16 <br /> '� 17 <br /> 18- so POORLY GRADED SAND with GRAVEL(SP): Grayish brown - <br /> 1, (2.5YR 512), moist, 60%fine to coarse sand,35% fine to <br /> coarse sub-granular gravel,5%fines <br /> 19 - <br /> ' 30 <br /> i <br /> 2 <br /> 20 0 <br /> 18 SANDY LEAN CLAY(CL): Brown (7.5YR 4/3), moist, 70% <br /> fines, 30%fine sand, medium plasticity,soft - <br /> 10 <br /> 21- <br /> 10 <br /> i - <br /> i 12 <br /> 22 - <br /> 12 <br /> 12 <br /> - <br /> 15 <br /> 35 <br /> 24- <br /> 50 <br /> 25 <br /> 50 <br /> 1j — <br /> 26 --------------------------- <br /> ,I 15POORLY GRADED SAND with GRAVEL(SP) Brown (10YR <br /> 27 513),moist, 70%fine to coarse sand,25%fine to coarse <br /> 25 sub-angular gravel, 5%fines _ <br /> 5 <br /> 28 0 <br /> 60 <br /> 29 - <br /> 30- <br /> a 1i50 LEAN CLAY with SAND(CL): Brown (7.5YR 413), moist, 85°/6 Borehole destroyed using <br /> fines, 15% fine sand, medium plasticity,firm Type 1-I1 neat cement <br /> 31 X 10 _ grout placed from total <br /> 8 depth to ground surface <br /> - with a tremie pipe <br /> 12 wet <br /> 32 1 <br /> 15 <br /> Bottom of boring at 32.5 feet <br /> 33 <br /> OAKBOREV{REV.7/991 <br /> Geomatf iX Consultants I Project No. 5380.001.00 Page 2 of 2 <br />