Borehole Log: 20-MW05-3 Project No: 1043-0401 20-BH05-6 Project: Whitehorse Airport Client: PWGSC Logged By: JBM Location: Whitehorse Airport 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 TOPSOIL Concrete 1 Sand, medium grained, 2 Solid Pipe 6-1 loose, brown, dry 3 1 4 SILTY SAND Bentonite 5 Silty sand, dense, brown, 6 moist to wet 2 7 Sand 8 6-2 9 3 10 SILT 11 Silt, stiff, grey, moist 12 6-3 13 4 14 15 16 5 17 6-4 Solid Pipe 18 19 6 20 21 22 6-5 23 7 24 25 26 8 27 6-6 28 29 9 30 Slotted Pipe 31 32 Sand 10 33 34 6-7 Cap Caving 35 End of Borehole 36 11 37 38 39 12 Hole Dia: 10 cm Drilled By: Geotech Well Dia: 55mm Grnd Elev: NA Drill Method: Geoprobe TOC Elev: NA Drill Date: 05/08/21 Sheet: 1 of 1