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Start EndTotal 56.5 Logged By BHC Driller Geologic Drill Drilling Hollow Stem Auger <br /> Drilled 1113/2011 11/3/2011 Depth(ft) Checked By NLT Explorations, Inc. Method <br /> Surface Elevation(ft) Hammer Rope and Cathead Drilling Diedrich D-50 Track <br /> Vertical Datum 424.0 Data 140(lbs)/30(in)Drop Equipment <br /> Easting(X) System Groundwater <br /> Datum Depth to <br /> Northing(Y) Date Measured Water(ft) Elevation(ft) <br /> Notes: Not Encountered <br /> FIELD DATA <br /> M o MATERIAL <br /> 8 n z DESCRIPTION REMARKS <br /> �, <br /> d ao�i a o mm o 2 o m oo �a <br /> W 0 - � m a rnH 3: 0 CDU 2U o <br /> Ski Dark gray silty fine to coarse sand with gravel <br /> (medium dense to very dense,moist)(fill) <br /> 14 34 1 7.6 %F=22 <br /> SA <br /> a <br /> 5 4 5016" '- Asphalt debris <br /> 14 54 3 <br /> SSI Dark grayish-brown silty fine to medium sand <br /> c '0_113 4 with gravel(loose to medium dense,moist to <br /> z wet)(fill) <br /> z <br /> U <br /> M- <br /> O <br /> mi A <br /> c7 <br /> I 15 1 5 5 - <br /> 0 <br /> w <br /> z <br /> C Q05 _ — — — — --- <br /> -Kig— Dark gray silt with sand and gravel,slight <br /> E 20 3 5 6 I plasticity(soft to medium stiff,wet)(fill) '75 <br /> az <br /> goo ________ ___ <br /> a SM Silty gravel fine to medium sand(loose,wet) <br /> 25-11 5 7 (fill) <br /> 0 <br /> z <br /> 0 <br /> w 5 <br /> z <br /> U <br /> N <br /> 30-118 6 8 <br /> z _ <br /> 3 <br /> � O <br /> z <br /> 00 <br /> 31-118 8 9 <br /> z <br /> c� <br /> i✓ ��5 <br /> a 40 <br /> r Note:See Figure A-1 for explanation of symbols. <br /> 3 <br /> Log of Boring B-2 <br /> Project: Mountain View Business Center Division 8 <br /> Project Location: Everett, Washington <br /> GWENGINEER� j g Figure A-3 <br /> Project Number: 6192-021-01 Sheets oft <br />