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Start End 1 Total 81 Logged By BHC Driller Geologic Drill Drilling Hollow Stem Auger <br /> Drilled 11/1/2011 11/1/2011 Depth(ft) Checked By NLT Explorations, Inc. Method <br /> Surface Elevation(ft) Hammer Rope and Cathead Drilling XL Trailer <br /> Vertical Datum 430.4 Data 140(lbs)/30(in)Drop Equipment <br /> Easting(X) System Groundwater <br /> Northing(Y) Datum Depth to <br /> Date Measured Water(fr) Elevation(ft) <br /> [Notes: Not Encountered <br /> FIELD DATA <br /> m <br /> v E mo s MATERIAL <br /> o w o g m DESCRIPTION = REMARKS <br /> L a ma o_ <br /> m o - E-.7- mm om oo >. <br /> W D n_ m U U)Y- 0 (`J U U �- <br /> ��� <br /> 0-- <br /> ,/\' CC Concrete debris Excavator used to penetrate concrete debris <br /> /\ then drilling resumed <br /> 5 - 2 /\ <br /> /\ <br /> S�1 Dark brown silty'clayey fine sand with <br /> 7 ' occasional gravel(loose,moist)(fill) <br /> a ,yo 10 4 Becomes gray u <br /> 0 o- 8 5 11 /oF=13 <br /> z - <br /> a - <br /> c,l <br /> c <br /> 0 <br /> 0 <br /> 8 18 5 SM Dark gray silty fine to medium sand with gravel <br /> (medium dense to dense.moist to wet)(fill) <br /> w <br /> o <br /> w <br /> m O <br /> E 20 1 39 6 <br /> —_ ___ <br /> SP-SM Gray fine to medium sand with silt and gravel <br /> o (loose,moist to wet)(fill) <br /> o a05 25 20 9 7 <br /> z <br /> 0 <br /> y <br /> --------------- <br /> c <br /> w SM Brown silty fine sand with occasional gravel <br /> (,medium dense_wet)(fill) <br /> n aoo 30 6 12 8 17 <br /> z <br /> z <br /> z <br /> 35 Moist to wet <br /> F 22 10 9 <br /> z <br /> c� <br /> TIDark brown sandy-silt with trace gravel,organic <br /> c <br /> a 40 <br /> t Note:See Figure A-1 for explanation of symbols. <br /> 3 <br /> Log of Boring B-9 <br /> Project: Mountain View Business Center Division 8 <br /> m G M E N G I N E E R Project Location: Everett, Washington <br /> Figure A-10 <br /> Project Number: 6192-021-01 Sheet 1 of <br />