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Start End Total 10.5 Logged By YZ Driller Geologic Drill, Inc. Drilling Hollow-Stem Auger , <br /> Drilled 10/19/2016 10/19/2016 Depth(ft) Checked By NLT Method <br /> Surface Elevation(ft) 323 Hammer Rope&Cathead Drilling Mini Track <br /> Vertical Datum NAVD88 Data 140(lbs)/30(in)Drop Equipment <br /> Latitude 47.85955055 System Geographic Groundwater <br /> Longitude -122.2188494 Datum WGS84 Depth to <br /> Date Measured Water(ft) Elevation(ft) <br /> Notes: See Remarks <br /> FIELD DATA V <br /> .L2 -- v E o MATERIAL <br /> ° muo <br /> REMARKS <br /> rm ta w �' ` DESCRIPTION Wa, 8 um n Sly)) E' a' <br /> o;oct.'0 , 2 o <br /> o <br /> w o 5 cc co c> coH C7 00 8 E8 <br /> AC Approximately 11 inches of asphalt concrete <br /> pavement <br /> - - CR - Approximately 6 inches of base course - <br /> SM Dark brown silty fine to medium sand with gravel <br /> and organic matter(medium dense,moist) _ <br /> (fill?) <br /> _ <br /> 8 24 8.6 <br /> ^`ti° MC —= GP-GW _ Gray fine to coarse sandy gravel(medium dense, - <br /> moist)(fill?) <br /> - 5 14 42 MC sM Gray-brown silty fine to medium sand with gravel 9.7 <br /> (dense,moist)(glacial till?) <br /> • <br /> - - - - Groundwater observed at approximately 7 <br /> feet below ground surface during drilling <br /> ^y <br /> - 8 50/2^ 3 SM Gray-brown silty fine to medium sand with gravel <br /> (very dense,wet) <br /> • <br /> - - - - <br /> 0 <br /> O <br /> z <br /> 1q--A 50/4" 4 SM Gray silty fine to medium sand with gravel(very <br /> o \ dense,moist) z — <br /> z <br /> z <br /> t <br /> W <br /> f <br /> O <br /> W <br /> 22W <br /> 0 <br /> 0 <br /> Si, <br /> r <br /> OI <br /> LT, <br /> w <br /> 0 <br /> Oz <br /> W <br /> W <br /> O <br /> E <br /> F <br /> E <br /> F <br /> E <br /> g. <br /> 6 <br /> Note:See Figure A-1 for explanation of symbols. <br /> Log of Boring GEI-9 <br /> Project: Community Transit Swift II <br /> i G EO E N G I N E E RS Project Location: Snohomish County,Washington <br /> Figure A-8 <br /> Project Number: 2095-032-00 Sheet 1 of 1 , <br />