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Start End TotalLogged By YZ Drilling <br /> Drilled 10/15/2016 10/15/2016 Depth(ft) 14 Checked By NLT Driller Geologic Drill, Inc. Method Hollow Stem Auger <br /> Surface Elevation(ft) 146 Hammer Rope&Cathead Drilling Deep Rock XL Trailer <br /> Vertical Datum NAVD88 Data 140(lbs)/30(in)Drop Equipment <br /> Latitude 47.80957957 System Geographic Groundwater <br /> Longitude -122.2079445 Datum WGS84 Depth to <br /> Date Measured Water(ft). Elevation(ft) <br /> Notes: None Observed <br /> i <br /> i v <br /> FIELD DATA <br /> w - " I o s MATERIAL <br /> y REMARKS <br /> w m 3 DESCRIPTION - <br /> ° w <br /> > a ° <br /> N 'C.. Er° y C y a 7 2 ', 2 4: <br /> 3 E 2 8 g .g <br /> W O .E ao 0 to l- (0 U' 0 2 U. it O <br /> 0 <br /> AC Approximately 15 inches of asphalt concrete <br /> pavement <br /> SM Brown silty fine to coarse sand with gravel and <br /> cobbles(medium dense,moist)(fill) <br /> - - <br /> 12 13 9.5 <br /> MC <br /> - <br /> 5 1 6 26 2 sr,/ Dark brown silty fine to medium sand with gravel <br /> and cobbles(medium dense,moist)(glacial till) <br /> �o <br /> 7 1 50/3" 3 Grades to very dense and wet <br /> - - - - <br /> a, <br /> z <br /> 21- 10 3 50/6" Mc Grades to gray 6.7 <br /> z 5 <br /> C, <br /> U <br /> w <br /> H <br /> F4 <br /> _ - - <br /> I <br /> 1 80 5 Limited recovery <br /> 1.o <br /> 0 <br /> 0 <br /> iim <br /> a <br /> a <br /> z <br /> Z w <br /> z <br /> 0 <br /> z <br /> w <br /> O <br /> w <br /> hi <br /> hiE <br /> H <br /> H <br /> a <br /> a <br /> 21 <br /> P <br /> a <br /> Note:See Figure A-1 for explanation of symbols. <br /> iTi <br /> 01 <br /> Log of Boring GEI-4 <br /> o Project: Community Transit Swift II <br /> I G EO E N G I N E E RS r Project Location: Snohomish County, Washington <br /> Figure A-4 <br /> g Project Number: 2095-032-00 Sheet 1 of 1 I <br />