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Dates) Logged Checked <br /> Drilled 08/28/07 By CMK By MWS <br /> Drilling Boretec Drilling Hollow-stem Auger Sampling SPT <br /> Contractor MethodMethods <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 /> i • <br /> SAMPLES <br /> a E <br /> C w — " _ > MATERIAL DESCRIPTION o a OTHER TESTS <br /> › R > ,� E Z C o d i= .� AND NOTES <br /> ami 0) C a wCO - n 7 D_ <br /> W O a2 c' 3 .b E moa o f -6 rn <br /> a. �: m cin ii a3 r rn MU '.(1) <br /> 0 <br /> GP --Gravel parking lot(approximately 2 inches thick) <br /> - - SM _ Brown/gray silty fine to medium sand(loose,moist) <br /> (fill) <br /> —115 - - — <br /> 18 822 <br /> il <br /> - 5 18 9 2a t OL Black organic silt(stiff,moist) 18 <br /> ZbSM Gray silty fine sand with occasional gravel(medium <br /> —110 _ dense,moist)(glacially consolidated soils) _ — <br /> 18 16 3 _ _ 14 %F=48 <br /> - 10 0 42 — — <br /> - <br /> Hard drilling <br /> Sampler bouncing <br /> cingingon cobbles, <br /> hole redrilled 5 feet west(see <br /> ML Grayish brown sandy silt with occasional chunks of log for GEI-Sb) <br /> —105 - silt/clay and interbedded sand layers(hard,moist) — <br /> - 15 0 50/6" — — - <br /> 0 60/6" Rock fragment in shoe of <br /> —100 - <br /> sampler — <br /> 0 <br /> o- - <br /> gm <br /> o <br /> B <br /> 0L 20— <br /> w <br /> o <br /> a <br /> O. <br /> -95 - — <br /> 0 <br /> 0 <br /> m <br /> 0- - <br /> 0 <br /> oJ <br /> Q <br /> Z <br /> iT <br /> 25— <br /> o Note:See Figure A-1 for explanation of symbols. <br /> 0 <br /> 0 <br /> 0 <br /> 0• <br /> o <br /> 7. LOG OF BORING GEI-5a <br /> z Project: Central Utility Plant <br /> G EO IE N G I N E E R Project Location: Everett, Washington <br /> Figure A-6 <br /> ;� Project Number: 10738-007-01 Sheet 1 of 1 <br />