Borehole Log: 3-MW05-2 Project No: 1043-0401 3-BH05-2 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 120 0 SAND GRAVEL 2-1 Concrete 1 Medium grained sand and gravel, trace silt, loose, 2 yellowish-brown to grey, Solid Pipe 3 dry to moist 1 110 4 Sand 2-2 95 5 2-3 6 Bentonite 2 7 120 8 SANDY SILT 2-4 9 Slotted Pipe Sandy silt, trace gravel, stiff, brown to grey, wet 3 7280 10 Sand 2-5 11 12 13 4 180 14 2-6 80 15 CLAY 2-7 16 Clay, stiff, grey, wet 5 17 18 Cap 80 19 Caving 2-8 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