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Start End Total Logged By BHC Geologic Drill Drilling <br /> Drilled 11%2/2011 11/2/2011 Depth(ft) 71 5 Checked By NLT Driller Explorations, Inc. Method Hollow Stem Auger <br /> Surface Elevation(ft) Hammer Rope and Cathead Drilling Diedrich D-50 Track <br /> Vertical Datum 425.9 Data 140(lbs)/30(in)Drop Equipment <br /> Easting(X) System Groundwater <br /> Northing(Y) Datum Depth to <br /> Date Measured Water(ft Elevation(ft) <br /> Notes: Not Encountered <br /> FIELD DATA <br /> 0.m <br /> C <br /> in o s MATERIAL e a REMARKS <br /> 2 m m DESCRIPTION <br /> L > CL-55> <br /> W ni <br /> m N2c. �m <br /> > co <br /> v m °o <br /> Y0 CO U <br /> ^ <br /> m 1-- 3: (D (7 U it U 0- <br /> 0— <br /> SM <br /> aSit Dark brown silty fine to coarse sand with trace <br /> gravel(medium dense,moist)(fill) <br /> 18 29 1] %F=34 <br /> SA T. <br /> �p <br /> 5-1 18 15 2 <br /> P <br /> 18 9 3 <br /> SP-S_4 Gray fine to coarse sand with silt and gravel <br /> (loose,moist)(fill) <br /> z g 10 18 19 4 <br /> a R <br /> N <br /> N <br /> C <br /> L <br /> SSI Dark brown-gray silty fine to coarse sand with <br /> 15-1 18 5 5 gravel(loose,moist to wet)(fill) <br /> w <br /> w <br /> z <br /> z <br /> w <br /> O <br /> SM-ML Gray silty fine to medium sand to sandy silt with <br /> 21-118 3 6 gravel(very loose'soft,wet)(fill) <br /> 24P <br /> SM Dark brown silty fine to medium sand with trace <br /> c o0 <br /> 21-118 71 7 grave](very dense,moist)(fill) <br /> a <br /> z <br /> c <br /> wSC Gray clayey fine sand with gravel(loose.wet) <br /> Z (fill) <br /> 3A 8 7 8 <br /> z 30 <br /> m <br /> 3 <br /> z <br /> a <br /> SSI Gray silty fine to coarse sand with gravel(loose, <br /> 35-118 9 9 wet)(fill) <br /> zFr- <br /> 3a° <br /> N <br /> 0 <br /> w __ <br /> a40 SP <br /> r Note:See Figure A-1 for explanation of symbols. <br /> w <br /> 3 <br /> Log of Boring B-5 <br /> Project: Mountain View Business Center Division 8 <br /> G EO E N G I N E S RS Project Location: Everett, Washington <br /> Figure A-6 <br /> Project Number: 6192-021-01 Sheet 1 oft <br />