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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 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 116 Groundwater Not Encountered <br /> Depth(ft) Elevation(ft) Elevation(ft) <br /> Vertical Datum/ Easting(x): <br /> `Datum System Northing(y): <br /> • <br /> SAMPLES <br /> Iii <br /> c CD <br /> _ 2 o a = > MATERIAL DESCRIPTION o -0 OTHER TESTS <br /> 'e w a) _o E z o B– _- AND NOTES <br /> N N L Q� o C-a <br /> ii.l (0 co ) 0 a E o N c” O E co 0 = CD <br /> - 0 c cc m ui in o3 COrn mO O <br /> — <br /> I♦ AC 4 inches asphalt concrete pavement <br /> —115 - SM _ Grayish brown silty fine sand with occasional thin clay _ Base course not observed _ <br /> layers(medium dense,moist to wet)(glacially <br /> _ consolidated soils) _ <br /> 16 21 122 %F=35 <br /> • <br /> • <br /> ML-CL_ Gray silt/clay with fine sand and interbedded sand _ <br /> 5—i 18 18 2 % layers(very stiff,moist)(occasional iron oxide <br /> —110 % _ staining) — <br /> 14 40 3 % <br /> Becomes hard <br /> - 10 18 38 a — Occasional slickensides 25 <br /> —105 7 - - — <br /> I MH Gray elastic silt and occasional fine sand partings(hard, <br /> moist)(abundant slickensides,highly fractured) <br /> - <br /> II <br /> - 15 18 36 5 1 — — _ <br /> —100 I - - — <br /> co <br /> M <br /> a <br /> ~- - - <br /> 0 <br /> 0 <br /> • <br /> col- 20— - <br /> Ti <br /> C9—95 - — <br /> ci <br /> 0. <br /> 8-- - - <br /> F- <br /> 0 <br /> 0 <br /> m <br /> 0 <br /> 0 <br /> Q <br /> z <br /> ti- 25— - <br /> 0 <br /> Note:See Figure A-I for explanation of symbols. <br /> 0 <br /> �• • <br /> 0 <br /> • <br /> LOG OF BORING GEI-4 <br /> CD <br /> Project: Central Utility Plant <br /> ° Project Location: Everett,Washington <br /> iE ?ENGI�IEERFigure A-5 <br /> >� Project Number: 10738-007-01 Sheet 1 of 1 <br />