Borehole Log: MW-21-D Project No.: 1629-0902 Project: Klondike Camp Phase II ESA Client: Yukon Environment Site Location: Dempster Highway, Kilometre 65.1 Logged By: BZReviewed By: LVW SUBSURFACE PROFILE SAMPLE Well Details Vapour Sample Description ppm No. 11E4 Depth Symbol Depth Split Spoon Blow Count per six inch ft m Ground Surface 0.0 0 0 Fill 1 Some cobbles, some gravel, 2 some sand, some silt and clay, brown, moist, very dense. 3 1 4 5 6 2 7 8 9 200 ppm 3 10 SS1 10'-12' >30/x/x/x 11 3.7 MW21-S1 12 Sandy Silt 13 4 Some fine grained sand, dark 14 grey, wet, loose to medium dense, slight hydrocarbon 15 SS2 15'-17' 5/4/6/7 50 ppm odour. 16 MW21-S2 5 17 18 19 6.1 6 20 0 ppm SS3 20'-22' 4/5/9/10 Gravelly Sand 21 Coarse grained sand, some MW21-S3 Cuttings and Sand 22 gravel, trace silt/clay, dark grey, medium dense, wet. 23 7 24 7.6 25 SS4 25'-27' 11/14/10/7 Sandy Gravel 0 ppm 26 8 Coarse grained sand, trace 27 MW21-S4 silt/clay, dark grey/brown, medium dense, wet, trace rust. 28 Sand Bentonite Bentonite 29 9 9.1 30 End of Borehole 2" screened pipe 2" solid pipe Concrete 31 Drilled By: Geotech Drilling Services Ltd Drill Date: 26/09/09 Drill Method: Hollow Stem Odex (Air Rotary) Depth to Water Date: 29/09/09 Well Dia: 2"/ 5 cm Top of Casing Elevation: 100.945 Hole Dia: 6"/ 15 cm Ground Level Elevation: 100.060