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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 /> AugerHammer 140 lb hammer/30 in drop Drilling <br /> Data 4' ID Data Rope and Cathead Equipment EC-55 Track Mounted <br /> Total Surface Groundwater <br /> Depth(ft) 16.5 Elevation(ft) 117 Elevation(ft) Not Encountered <br /> Vertical Datum/ Easting(x): <br /> `Datum System Northing(y): <br /> • <br /> SAMPLES <br /> w 5 <br /> o• a) _ 2 0 a Z c MATERIAL DESCRIPTION �� OTHER <br /> NOTES <br /> L42 <br /> > p a3 > N m e as N o t <br /> w a aa) 8 o a E m Ern of o0 <br /> c CC m (/) in o` 3 co(i' mu ro <br /> - o GP Gravel parking lot(approximately 2 inches thick) l- <br /> - SM _ Brown/gray silty fine to medium sand(loose,moist) _ _ <br /> (fill) <br /> -115 - - - - <br /> • <br /> - 5 OL Black organic silt(stiff,moist) <br /> - <br /> r SM Gray silty fine sand with occasional gravel(medium <br /> _110 dense,moist)(glacially consolidated soils) - <br /> • <br /> • <br /> • <br /> - 10 18 20 4 — — <br /> -105 ML _ Grayish brown sandy silt with occasional chunks of - - <br /> 5 silt/clay and interbedded sand layers(hard,moist) <br /> j185o16 <br /> " <br /> = 15� 18 57 6 - - <br /> —100 - — <br /> co <br /> o- - <br /> M <br /> 6 <br /> t-_ _ <br /> o <br /> -,01- 20- <br /> 1_ <br /> W <br /> L7 <br /> a <br /> q <br /> S-95 - - <br /> n <br /> 0 <br /> 0 <br /> .p _- <br /> 0 <br /> O <br /> CO_ - <br /> -J <br /> Z <br /> 25- <br /> E Note:See Figure A-1 for explanation of symbols. <br /> 0 <br /> S <br /> m <br /> N♦ I <br /> 0 <br /> o <br /> LOG OF BORING GEI-5b <br /> Z Project: Central Utility Plant <br /> Fe- <br /> ° Project Location: Everett,Washington <br /> GEoENGINEERs i Figure A-7 <br /> ;'� Project Number: 10738-007-01 Sheet 1 of 1 , <br />