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Start End Total Logged By BHC Geologic Drill Drilling <br /> Drilled 11/1/2011 11/1/2011 Depth(ft) 66 Checked By NLT Driller Explorations, Inc. Method Hollow Stem Auger <br /> Surface Elevation(ft) 426.9 Hammer Rope and Cathead Drilling XL Trailer <br /> Vertical Datum Data 140(lbs)/30(in)Drop Equipment <br /> Easting(X) System Groundwater Depth <br /> Northing(Y) Datum Date Measured Water to <br /> Elevation(ft) <br /> Notes: Not Encountered <br /> FIELD DATA <br /> m <br /> E' m <br /> — e E m MATERIAL REMARKS <br /> S m m DESCRIPTION <br /> S:ECL <br /> N a) N O O N N (D 2 O w O O a.V <br /> W 0 — K Co U (nH 3: (7 (D U mi C) On <br /> SM Brown silty fine to medium sand with gravel <br /> (dense,moist)(fill) <br /> to 35 1 9.2 %F=26 <br /> SA <br /> Sit Brownish gray silty fine sand with trace gravel <br /> 5 8 13 ' (loose to medium dense,moist to wet)(fill) <br /> ,yo <br /> 18 7 3 <br /> 0 <br /> 0 10-110 9 4 <br /> z <br /> 4 <br /> C <br /> Grades to silty fine sand with trace gravel <br /> 0 15 18 7 5 <br /> z <br /> C7 <br /> z <br /> C <br /> (7 <br /> 20-118 9 6 <br /> a�5 <br /> E <br /> m <br /> O <br /> d <br /> L <br /> 21-114 9 7 <br /> C <br /> O <br /> C ?O <br /> N <br /> > <br /> O <br /> Z <br /> U <br /> 30 8 10 8 <br /> z - <br /> � 5 - <br /> s <br /> 3 <br /> z <br /> 4 <br /> SM Dark brown siltv fine sand with--ravel,trace <br /> 15-118 I 9 organic matter(very loose,moist to wet)(fill) 18 <br /> z <br /> ,moo 'f <br /> S�1 Gray sh-brown silty fine to medium sand with <br /> y 40 <br /> z Note:See Figure A-1 for explanation of symbols. <br /> 3 <br /> Log of Boring B-8 <br /> Project: Mountain View Business Center Division 8 <br /> G M E N G I N E E RS Project Location: Everett, Washington Figure A-9 <br /> Project Number: 6192-021-01 Sheet 1 of <br />