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d"Utbawcom � Project No: 06-6102-00-4700-201 Page 1 of 1 <br /> uree,tiaww ceyoraue„ <br /> ME�ubjssAxwfGlnpny <br /> PROJECT: POMBO PROPERTY <br /> Tracy,Cal'rfomia Log of Boring No. SB-11 <br /> BORING LOCATION: N 2093292.2786,E 6288249.5892 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling DATE STARTED:/TIME: DATE COMPLETED:/TIME: <br /> 2/25/04 8:15 2/25/04 10:00 <br /> DRILLER:Don Pierson TOTAL DEPTH(ft.): MEASURING POINT. <br /> 16' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 11.0' <br /> TIME: 9:50 <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST: Kim Burckle <br /> SAMPLING METHOD: Macrocore REVIEWED BY., <br /> SAMPLES U <br /> DESCRIPTION <br /> o a a m a N NAME(USCS):color,moist,%by wt.,plast.and density. <br /> O n p o E-o w.>n g <br /> m W— 0`� C7 U Surface Elevation: NA <br /> Boring hand augered to 8"bgs. <br /> SM Sandy Sift(ML);dark brown(10yr 4/4). <br /> 1 <br /> —————--------------- <br /> 2 SP Pooriy Graded Gravel(SP);1-2". <br /> SM Sandy Silt(SM). <br /> 4-- <br /> 2.0 5 <br /> 2.2 6--/ ———————————————— ———— <br /> CL Lean Clay(CL);dark yellowish brown(10yr 4/2);moist;low plasticity;35%silt, <br /> 3 1 ///' 35%very fine sand,30%Gay;with fine to medium sand;soft to firm;rootholes; <br /> 7 no odor. <br /> 8 <br /> 1.9 <br /> 9 . <br /> Same as above:increase in clay. <br /> 2.8 <br /> 10 <br /> S :43 1 <br /> 9 <br /> 9:43 1101 _ <br /> Sc Clayey Sand(SC);yellowish brown(10yr 4/3);saturated. <br /> 12 <br /> No recovery from 12-13'bgs. <br /> 13- <br /> 2.4 <br /> 14-- <br /> 15-- <br /> 3.0 <br /> 4153.0 <br /> 16 ———— ———————————————— <br /> Boring terminated @ 16'bgs. <br /> 17- <br /> 18-- <br /> 19-- <br /> 20-- <br /> ----------- <br /> NOTES: <br /> 7181920NOTES: Groundwater sample GW-11 collected @ 9:50. <br /> Refusal with hand auger @ 1'and 3'. <br /> �,� Boring abandoned,borehole backfilled to surface grade with neat cement. <br />