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PROJECT: FORMER VERNALIS PUMP STATON <br /> Vernalis, California Log of Boring No. ASB-3 (Cont'd) <br /> SAMPLES <br /> m m <br /> 2Z - <br /> zE DESCRIPTION REMARKS <br /> W9 E E o °o O a NAME(LISCS):color,moist,%by wt.,plast.density,structure, <br /> o 0 Z rn m o. cementation,react w/HCI,geo.inter. <br /> SILTY SAND(SM):confd <br /> 52 - <br /> 53 2-1 POORLY GRADED SAND(SP): dark greenish gray (10Y411). - <br /> wet,95%fine to coarse sand,5%fines,no odor - <br /> 54 - <br /> Borehole collapses with <br /> 18 - native fill from 46 to 55 <br /> 55 - feet bgs. Heaving sands <br /> Bottom of boring at 55.0 feet at 55 feet bgs. <br /> 56 <br /> Borehole destroyed using <br /> Type 1-11 neat cement <br /> 57 grout placed from 46 feet <br /> bgs to ground surface with <br /> a tremie pipe. <br /> 58 - <br /> 59- <br /> 60- <br /> 61- <br /> 62- <br /> 63- <br /> 64- <br /> 65- <br /> 66- <br /> 67- <br /> 68- <br /> 691 <br /> 960 6162 63646566 676869 <br /> I.TROJEC950111GIMO S6011.003WSB3LOG.GOW OMBOREV(RM 310) . <br /> GeomatrixConsultants Project No.5011.003 Page 4of4 <br />