HYDROGEOLOGICAL ASSESSMENT SELKIRK FIRST NATION PROJECT NO. - BOREHOLE NO. PELLY SEWAGE DISPOSAL FACILITY DRILL: ODEX W23103095-01-MW2013-02 PELLY CROSSING, YUKON ELEVATION: 536.86 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 MW2013-02 SAND (%) AND DESCRIPTION 204060 80 LIQUID Depth (m) COMMENTS PLASTIC M.C. Elevation (m) GRAVEL (%) SAMPLE TYPE 20 406080 20406080 0 SILT - clayey, damp, medium plastic, brown Pipe stickup = 0.70 metres 536.0 1 SAND (TILL) - silty, some clay, some fine gravel, fine grained, damp, grey brown 535.0 2 534.0 3 533.0 4 GRAVEL AND SAND (TILL) - fine grained 532.0 5 531.0 6 SAND (TILL) - some fine gravel, fine grained sand, grey brown 530.0 7 529.0 SAND AND GRAVEL (TILL) - fine grained, well graded, damp, grey brown 8 528.0 9 SAND (TILL) - silty, trace of gravel, trace of clay 527.0 10 - trace of fine gravel 526.0 11 525.0 12 524.0 13 523.0 14 522.0 15 521.0 16 - gravelly, trace of silt 520.0 17 519.0 GRAVEL (TILL) - sandy, fine, subangular, coarse grained sand, moist, grey 18 brown 518.0 19 END OF BOREHOLE (19.20 metres) Nov6/13 Nov6/13 water - 18.40 metres on November 6, 2013 Monitoring well installed to 18.77 metres 517.0 20 LOGGED BY: KRR COMPLETION DEPTH: 19.2m REVIEWED BY: GE COMPLETE: 13/08/21 DRAWING NO: 23103095-02 Page 1 of 1 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 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 MW2013-03 SAND (%) AND DESCRIPTION 204060 80 LIQUID Depth (m) COMMENTS PLASTIC M.C. Elevation (m) GRAVEL (%) SAMPLE TYPE 20 406080 20406080 536.0 0 SILT - clayey, damp, medium plastic, brown Pipe stickup = 0.72 metres 1 535.0 SAND (TILL) - silty, trace of fine subangular gravel, trace of clay, fine grained, 2 damp, grey brown 534.0 3 533.0 4 532.0 5 531.0 6 530.0 7 529.0 - some silt, some gravel 8 528.0 9 527.0 GRAVEL AND SAND (TILL) - fine subangular gravel, fine to coarse grained sand, dry 10 526.0 11 525.0 12 524.0 13 523.0 14 SAND (TILL) - silty, trace of fine subrounded gravel, trace of clay, fine grained, 522.0 grey brown 15 521.0 16 520.0 17 519.0 18 518.0 SAND AND GRAVEL (TILL) - fine subangular gravel, coarse grained sand, dry to damp 19 517.0 20 LOGGED BY: KRR COMPLETION DEPTH: 50.29m REVIEWED BY: GE COMPLETE: 13/09/18 DRAWING NO: 23103095-03 Page 1 of 3 WHITEHORSE W23103095-01.GPJ EBA.GDT 13/12/19