Borehole Log: 14-MW05-4 Project No: 1043-0401 14-BH05-5 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 SAND AND GRAVEL Concrete 1 5-1 Sand and gravel, dense, 2 brown, dry Solid Pipe 3 1 5-3 4 Sand 5-2 5 Bentonite SILTY SAND 6 Silty sand, dense, grey to 2 7 brown, moist: 2.4m -2.7m: Hydrocarbon 8 Slotted Pipe like odour 9 CLAYEY SILT 3 10 Silt, some clay, stiff, drey, 11 moist 5-4 12 13 4 SILTY SAND 14 5-5 Sand Silty sand, loose, light 15 brown, moist 16 SILT 5 Silt, soft, grey, wet 17 Cap 18 19 5-6 6 20 Bentonite SAND 21 Sand, loose, black to grey, wet 22 5-7 23 7 Caving 24 5-8 25 End of Borehole 26 8 27 28 29 Hole Dia: 10 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/19 Sheet: 1 of 1