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Date(s) Logged Checked <br /> Drilled 08/28/07 By CMK By MWS <br /> Drilling Boretec Drilling Hollow-stem Auger Sampling SPT <br /> Contractor Method Methods <br /> Auger 4"ID Hammer 140 lb hammer/30 in drop Drilling EC-55 Track Mounted <br /> Data Data Rope and Cathead Equipment <br /> Total 16.5 Surface 117 Groundwater Not Encountered <br /> Depth(ft) Elevation(ft) Elevation(ft) <br /> Vertical Datum/ Easting(x): <br /> Datum System Northing(y): <br /> SAMPLES <br /> Ili <br /> C <br /> o a _ MATERIAL DESCRIPTION < _s OTHER TESTS <br /> o Z _ AND NOTES <br /> a) N Z O u1 n a) Q 7 S 0 4. = to <br /> w p at U oo a E m Es rn o f o o a"a) <br /> CC m cio in O3 Ou') m O <br /> 0 GP Gravel parking lot(approximately 2 inches thick) <br /> - SM _ Brown/gray silty fine to medium sand(loose,moist) - - <br /> (fill) <br /> • <br /> • <br /> —115 - - - — <br /> 18 8 t 22 <br /> • <br /> - 5 18 9 2a „� OL Black organic silt(stiff,moist) 18 <br /> - 2b - <br /> •' • SM Gray silty fine sand with occasional gravel(medium <br /> —110 - dense,moist)(glacially consolidated soils) - — <br /> • <br /> • <br /> j18 16 3 • _ 14 %F=48 <br /> • <br /> 10 0 42 — — <br /> •• Hard drilling <br /> Sampler bouncing on cobbles, <br /> _ <br /> hole redrilled 5 feet west(see <br /> ML Grayish brown sandy silt with occasional chunks of log for GEI-5b) <br /> —105 - <br /> silt/clay and interbedded sand layers(hard,moist) <br /> - 15 0 50/6" <br /> 0 60/6" Rock fragment in shoe of <br /> —100 - sampler — I <br /> m <br /> o- - <br /> M <br /> 83o <br /> o. <br /> ,oi-- 20— <br /> W <br /> O_ _ <br /> E,—95 <br /> 0 <br /> 0 <br /> 0 <br /> m <br /> 0 <br /> n <br /> 0 <br /> (A_ - <br /> Q <br /> Z <br /> LL 25— <br /> s Note:See Figure A-1 for explanation of symbols. <br /> o <br /> 0 <br /> o <br /> LOG OF BORING GEI-5a <br /> z Project: Central Utility Plant I <br /> G EO E N G I N E E S Project Location: Everett, Washington Figure A-6 <br /> Project Number: 10738-007-01 Sheet 1 of 1 <br /> I <br />