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>1.. a SS 0 at a tod Exploration Log <br /> ! earth sciences Project 4/ g Exploration Number Sheet <br /> in ¢ p, pp ,E1ed 170649E002 EB-2 1of1 <br /> Project Name Janowicz Ground Surface Elevation 62 <br /> Location Everett.WA Datum <br /> Driller/Equipment Boreteo/Track mounted Date Start/Finish . /15/1A1/15/18 <br /> Hammer Welght/Drop 140#/30" Hole Diameter(in) 6 inches <br /> ,' o v p CO ;` N <br /> Q. s ; �,iu. g Blows/Foot -. <br /> a T c9m �o '12 <br /> DESCRIPTION 8 g m <br /> 10 20 30 40 O <br /> '`''_'' Topsoil i <br /> Colluvium/Landslide Deposits . <br /> i <br /> - T S 1 Moist to very moist,light brown to gray with obvious oxidation,sandy,SILT, 2 <br /> 1 trace gravel(ML). <br /> 2 A4 <br /> 2 <br /> 5 Moist to <br /> S 2 very moist,gray,sandy,SILT,trace gravel;unsorted;till-like(ML). 2 <br /> — 3 A6 <br /> - Gravelly drill action observed 6 to 6.5 feet. 3 <br /> - S 3 Moist to very moist,gray,sandy,SILT,trace gravel;contains tens(3 inches 3 <br /> I thick)of light brown,fine sand,trace silt;unsorted(ML). w 8 ,z0 <br /> - <br /> Gravelly drill action observed at 9 feet. 12 <br /> — 10 S 4 Wet,gray,SILT,some sand,trace gravel;minor mica flakes(ML). 0 <br /> • 4 ee <br /> - 4 <br /> • <br /> — 15 S 5 Moist to wet,gray,sandy,SILT,trace gravel(ML). 5 <br /> Free water in seam(4 inches thick)of less silty material;minor mica flakes 5 ®f0 <br /> • (ML). 5 <br /> Pre-Vashon Nonglacial Sediments <br /> F 20 -• V moist to wet dark` S-6 SILT,fine organic matter minor mica flakes(SM-ML). 1ranges to sandy, g4 Aso <br /> - 16 <br /> Harder drilling observed. <br /> — 25 Wet, <br /> S 7 •:•: gray,very silty,fine SAND,trace gravel,occasional organics;looser, 31 <br /> • wetter layers to sampler(SM). 28 58 <br /> 1- 30 <br /> — 30 — S$ ::: Wet,gray,very silty,fine SAND ranges to sandy,SILT,trace gravel;some <br /> stratification(SM-ML). 2436 74 <br /> 38 <br /> Bottom of exploration boring at 31.5 feet <br /> Groundwater encountered at 9 feet <br /> — 35 <br /> S_ <br /> N <br /> (`r <br /> a <br /> Q- <br /> 0. <br /> a <br /> al <br /> al Sira777mpler Type(ST): <br /> F III 2"OD Split Spoon Sampler(SPT) El No Re <br /> covery M-Moisture Logged by: TG <br /> m m 3"OD Split Spoon Sampler(ID&M) ® Ring Sample V. Water Level() Approved by: JHS <br /> a ® Grab Sample 0 Shelby Tube Sample X Water Level at time of drilling(AID) <br />