Borehole Log: 4-MW05-1 Project No: 1043-0401 4-BH05-1 Project: Whitehorse Airport Client: PWGSC Logged By: RW Location: Whitehorse Checked By: JBM SUBSURFACE PROFILE SAMPLE Organic Vapour Rdg. Well Completion Details PPM Description 100 300 500 700 900 ft m Ground Surface Flush Mtd 0 SANDY GRAVEL 1 Concrete Sandy gravel, some silt, very dense, brown, moist 2 1-1 Bentonite SAND 3 1 Sand, fine grained, some Sand to trace silt, trace cobbles, 4 Solid Pipe brown, moist 1-2 5 6 1m: trace silt below 1m Sand 2 7 1.5m -1.6m: trace cobbles 1-3 8 Slotted Pipe 1-4 9 3 10 11 3.4m - 3.7m: saturated 1-5 12 CLAYEY SILT 13 4 Clayey silt, stiff, brown, moist 14 1-6 Cap Caving 15 End of Borehole 16 5 17 18 19 6 20 21 22 23 7 24 Hole Dia: 10 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/18 Sheet: 1 of 1