Borehole Log: MW-19-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 Sand, some gravel, some 2 cobbles, moist, brown, dense. 3 1 4 1.5 5 SS1 5'-7' 4/3/4/3 0 ppm Sandy Silt 6 Trace gravel, trace rootlets, 2 MW-19-S1 7 trace rust, brown, moist, dense. 8 2.7 9 280 ppm Sandy Gravel 3 10 SS1 6'-7' 9/13/32/29 Coarse grained sand, dark 11 3.7 MW-19-S2 grey, wet, dense, strong hydrocarbon odour. 12 Sand and Silt 13 4 Cuttings and Sand 2" screened pipe 2" solid pipe Concrete Fine grained sand, dark grey, 14 35 ppm wet, soft, some hydrocarbon 15 SS3 15'-17' 2/4/6/7 odour. MW-19-S3 16 5 17 5.5 18 Sandy Gravel 19 Coarse, some silt, brown, wet, 6 20 0 ppm SS4 20'-22' 9/15/16/20 dense, trace cobbles. 21 MW-19-S4 22 23 7 24 20 ppm Bentonite Sand Bentonite 25 SS5 25'-27' 22/17/23/21 26 MW-19-S5 8 27 28 29 9 9.1 30 End of Borehole 31 Drilled By: Geotech Drilling Services Ltd Drill Date: 25/09/09 Drill Method: Hollow Stem Odex (Air Rotary) Depth to Water Date: 29/09/09 Well Dia: 2"/ 5 cm Top of Casing Elevation: 100.690 Hole Dia: 6"/ 15 cm Ground Level Elevation: 99.865