Borehole Log: 10-MW05-1 Project No: 1043-0401 10-BH05-7 Project: Whitehorse Airport Client: PWGSC Logged By: 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 0 SAND Concrete 1 Sand, trace silt, dense, brown to black, moist 2 6-1 Solid Pipe 3 1m: Hydrocarbon like 1 Bentonite odour 4 6-2 5 SILT Water Level Silt, stiff, grey, moist 6 6-3 2 7 Sept. 30, 2005 8 SAND Sand, dense, grey to 9 6-4 black, wet 3 10 2.4 to 3m: Hydrocarbon 11 like odour Slotted Pipe 12 SILT Sand 6-5 Silt, stiff, grey, moist 13 4 14 15 Cap 16 5 17 18 6-6 Caving 19 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: 05/08/22 Sheet: 1 of 1