Borehole Log: 28-MW05-2 Project No: 1043-0401 28-BH05-2 Project: Whitehorse Airport Client: PWGSC Logged By: JBM Location: Air tanker base 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 ASPHALT Concrete 1 Sand SAND (FILL) 2 2-1 Sand, medium grained, Solid Pipe trace silt, dense, brown, 3 1 dry Bentonite 4 2-2 SILT 5 Silt, stiff, grey, moist 6 2 2-3 7 8 9 Slotted Pipe 2-4 3 10 Sand CLAYEY SAND 11 Clayey sand, stiff, grey, 2-5 wet 12 13 4 14 2-6 15 Cap 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: 05/08/24 Sheet: 1 of 1