Borehole Log: 6-MW05-5 Project No: 1043-0401 6-BH05-5 Project: Whitehorse Airport Client: PWGSC Logged By: MR / JBM 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 45 0 SAND 5-1 Concrete 1 Sand, trace gravel, loose, Solid Pipe brown, moist 2 Sand 3 1 30 4 5-2 5 Bentonite 5-3 15 6 2 7 8 Slotted Pipe 0 9 5-4 3 10 Sand 11 12 13 4.3m to 4.7m: slight 4 hydrocarbon like odour 0 14 SILT 5-5 0 15 Silt, trace clay, stiff, grey, 5-6 wet 16 5 CLAY 0 17 Cap Clay, stiff, grey, wet 5-7 18 Caving 0 19 5-8 6 20 End of Borehole 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: 05/09/24 Sheet: 1 of 1