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• <br /> Drilled) 08/28/07 Bogged CMK CChecked 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 16.5 Surface 118 Groundwater 105 <br /> Depth(ft) Elevation(ft) Elevation(ft) <br /> Vertical Datum/ Easting(x): <br /> `Datum System Northing(y): <br /> • <br /> SAMPLES <br /> 15 <br /> v `i <br /> s w a a = > MATERIAL DESCRIPTION o OTHER TESTS <br /> _1 L m a� ,2 E z _1 o 0 3 .�w AND NOTES <br /> > a > Ncaw L a N �L <br /> 6) N Z U d 6) a 7 u)C O) <br /> W 0 .5. N 0 7 m 76 2O 2 �, o Z'6) <br /> - o 0 cc m to o) U' J Uw 2O 0� <br /> GP - Gravel parking lot(approximately 2 inches thick) <br /> — - - SM _ Brown silty fine to medium sand with occasional _ <br /> organic matter(very loose,moist to wet)(fill) <br /> • <br /> 11 3 t 27 <br /> -115 _ _ - <br /> • <br /> - 5 12 33 2 • <br /> /. • SM Brown silty fine sand with occasional chunks of silt and 18 %F=39 <br /> clay(medium dense to dense,moist)(glacially _ <br /> • <br /> consolidated soils) <br /> • <br /> 18 19 3a <br /> -110 - Rough drilling - <br /> 3b • SM Gray/brown silty fine to medium sand with occasional <br /> interbedded silt layers(medium dense,moist to wet) <br /> • - <br /> • <br /> - 10 18 20 4 • - 22 %F=35 <br /> • <br /> -105 - - - - <br /> - <br /> - ML Grayish brown silt with occasional silt/clay chunks Drilling action changed <br /> (hard,moist) <br /> = 15—I 18 55 5 - - <br /> o-100 - - <br /> M <br /> in <br /> 1-_ - <br /> O <br /> 0 <br /> (ol- 20- <br /> > <br /> W <br /> U <br /> a <br /> 0. <br /> o- - <br /> 1,- <br /> o <br /> 0 <br /> F--95 - - <br /> i- <br /> o_ <br /> Co.. - <br /> J - <br /> z <br /> z <br /> `%- 25- <br /> ,--L. <br /> Note:See Figure A-1 for explanation of symbols. <br /> 0 <br /> 0 <br /> 7. LOG OF BORING GEI-2 , <br /> Project: Central Utility Plant <br /> ° Project Location: Everett, Washington <br /> GEC)ENGINEERS FigureA-3 <br /> > Project Number: 10738-007-01 Sheet 1 of 1 , <br />