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Start F0 Total 26 5 Logged By WW Driller Holocene Drilling,Inc. Drillingl� Hollow-stem Auger <br /> Drilled 6/7/2019 6/7/2019 Depth(ft) Checked By JDB <br /> Surface Elevation(ft) 84 Hammer Autohammer Drilling Diedrich D-12OTruck Rig <br /> Vertical Datum NAVD88 Data 140(Ibs)/30(in)Drop Equipment <br /> Easting(X) 1306326 System WA State Plane North See"Remarks"section for groundwater observed <br /> Northing(Y) 369330 Datum NAD83(feet) <br /> Notes: <br /> FIELD DATA <br /> C <br /> o s MATERIAL REMARKS <br /> CD <br /> o '� Z 2 DESCRIPTION <br /> a iu 6 U W w <br /> w <br /> 3(n m <br /> G7 U 3 m ♦`N f0 O c m C <br /> tLr O m U n C7 U' U c�i U <br /> AC 2V2 inches of asphalt concrete pavement <br /> CR 2 inches of crushed rock base course <br /> sM Brown silty fine to medium sand with gravel(medium <br /> 1 dense,moist)(fill/weathered advanceoutwash) 14 <br /> 18 3D <br /> MC <br /> �o <br /> 5—A18 48 2A <br /> 2e SM Brown silty fine to medium sand with sift and <br /> occasional gravel(deie,moist)(advance <br /> SP-SM <br /> is 54 3 Brown fine to medium sand with silt and interbedded 22 <br /> sift seams(very dense,moist) <br /> 10 SM Brown silty fine to medium Sand(dense,moist) <br /> 18 43 4 <br /> Becomes wet <br /> -Ao Perched groundwater observed at approximately <br /> 131/2 feet below ground surface <br /> 15 18 5 22 12 <br /> 30 °F <br /> LL, _ <br /> � h <br /> o <br /> �, 20 27 <br /> Becomes moist:::.::; <br /> JA <br /> W <br /> �I <br /> m <br /> U' <br /> 0 <br /> h <br /> 25 gg 28 22 19 Groundwater observed at approximately 24 feet <br /> tsF Becomes wet below ground surface <br /> a <br /> m <br /> 0 <br /> ?tl <br /> z <br /> G <br /> z <br /> 0 <br /> s <br /> io <br /> 0 <br /> s <br /> 0 <br /> m <br /> m <br /> m <br /> Note:See Figure A-1 for explanation of symbols. <br /> a Coordinates Data Source:Horizontal approximated based on Aerial Imagery.Vertical approximated based on Topographic Survey. <br /> a <br /> m <br /> m <br /> m <br /> Log of Boring B-2-19 <br /> Project: 2019-37:Learning Resource Center <br /> Project Location: Everett,Washington <br /> GEOENGINEERS FigureA-3 <br /> 9 Project Number: 5836-011-00 Sheet 1 of 1 <br />