HYDROGEOLOGICAL ASSESSMENT SELKIRK FIRST NATION PROJECT NO. - BOREHOLE NO. PELLY SEWAGE DISPOSAL FACILITY DRILL: AIR ROTARY W23103095-01-MW2013-03 PELLY CROSSING, YUKON ELEVATION: 536.23 m DISTURBED SAMPLE TYPE NO RECOVERY SPT SHELBY TUBE A-CASING CORE BACKFILL TYPE BENTONITE PEA GRAVEL GROUT SLOUGH DRILL CUTTINGS SAND CLAY (%) 20 406080 GROUND ICE SILT (%) SPT (N) SOIL 20 60 2040 6080 80 DESCRIPTION 40 SAND (%) AND DESCRIPTION 204060 80 LIQUID Depth (m) COMMENTS PLASTIC M.C. MW2013-03 Elevation (m) GRAVEL (%) SAMPLE TYPE 20 406080 20406080 516.0 20 SAND (TILL) - some gravel, some silt, fine to medium grained, damp, brown 21 515.0 22 514.0 23 513.0 24 512.0 - some boulders 25 511.0 26 510.0 27 509.0 28 508.0 29 - fine grained 507.0 30 506.0 SAND AND GRAVEL (TILL) - fine angular to subangular gravel, coarse grained 31 sand 505.0 32 504.0 - silty, clayey, low plastic 33 503.0 SAND (TILL) - some silt, some clay, trace of fine subangular to subrounded 34 gravel, fine grained, damp 502.0 35 501.0 SAND AND GRAVEL (TILL) - silty, clayey, fine angular to subangular gravel, trace of rounded gravel, medium plastic 36 SILT - clayey, poorly graded, dry, high plastic, dark grey 500.0 Nov6/13 Nov6/13 37 499.0 38 498.0 39 497.0 40 LOGGED BY: KRR COMPLETION DEPTH: 50.29m REVIEWED BY: GE COMPLETE: 13/09/18 DRAWING NO: 23103095-03 Page 2 of 3 WHITEHORSE W23103095-01.GPJ EBA.GDT 13/12/19 HYDROGEOLOGICAL ASSESSMENT SELKIRK FIRST NATION PROJECT NO. - BOREHOLE NO. PELLY SEWAGE DISPOSAL FACILITY DRILL: AIR ROTARY W23103095-01-MW2013-03 PELLY CROSSING, YUKON ELEVATION: 536.23 m SHELBY TUBE A-CASING CORE DISTURBED SAMPLE TYPE NO RECOVERY SPT BACKFILL TYPE BENTONITE PEA GRAVEL GROUT SLOUGH DRILL CUTTINGS SAND CLAY (%) 20 406080 GROUND ICE SILT (%) SPT (N) SOIL 20 60 2040 6080 80 DESCRIPTION 40 SAND (%) AND DESCRIPTION 204060 80 LIQUID Depth (m) COMMENTS PLASTIC M.C. MW2013-03 Elevation (m) GRAVEL (%) SAMPLE TYPE 20 406080 20406080 496.0 40 41 495.0 - dark grey black 42 494.0 43 493.0 44 492.0 45 491.0 46 - grey 490.0 - dark grey black 47 - grey 489.0 48 488.0 49 487.0 50 486.0 END OF BOREHOLE (50.29 metres) water - 35.33 metres on November 6, 2013 51 Monitoring well installed to 35.70 metres 485.0 52 484.0 53 483.0 54 482.0 55 481.0 56 480.0 57 479.0 58 478.0 59 477.0 60 LOGGED BY: KRR COMPLETION DEPTH: 50.29m REVIEWED BY: GE COMPLETE: 13/09/18 DRAWING NO: 23103095-03 Page 3 of 3 WHITEHORSE W23103095-01.GPJ EBA.GDT 13/12/19