BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: WW15-01 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Yukon UTM: 414895 E; 6815770 N; Z 9 WW15-01 Soil Notes and (ft) (m) Depth Depth Description Comments 0.64 m 0 0 SAND AND GRAVEL (FILL) - trace silt, occasional cobbles and boulders, poorly graded, dry, light brown, subangular to subrounded gravel 2 1 4 6 2 Neat Portland Grount 8 Surface Seal 3 10 12 GRAVEL - some sand, trace fine sand and silt, poorly graded, moist, dark brown, medium to coarse sand, 4 subangular to subrounded gravel 4.30 m 14 16 5 SAND AND GRAVEL - some silt, well graded, damp, light brown to grey, fine to coarse sand Oct4/15 Oct4/15 18 6 20 22 7 24 205mm ID 26 Water Well 8 Tricone Method casing (-0.64-11.6m) 28 9 30 32 10 34 36 11 - very wet, grey brown, black and white. medium to coarse sand, angular gravel 11.20 m K-Packer ID 38 176mm 11.30 m 12 0 slot riser ID 40 SAND - trace silt and fine sand, trace gravel, uniformly graded, very wet, grey brown black and white, medium to 176mm 12.00 m coarse sand 42 13 SAND AND GRAVEL - trace silt and fine sand, well graded, very wet, white brown and grey, angular to subangular gravel 44 Veriperm continuous 14 46 slot wire round screen, 80 slot, ID 48 176mm 15 (12.00 to 50 15.20m) END OF BOREHOLE (15.23 metres) - contact with top of bedrock 15.23 m water - 4.60 metres on October 4, 2015 52 16 Well installed to 15.23 metres 54 17 56 58 18 60 62 19 64 20 Contractor: Midnight Sun Drilling Completion Depth: 15.23 m Drilling Rig Type: Air Rotary Start Date: 2015 August 1 Logged By: AJS Completion Date: 2015 August 2 Reviewed By: SK Page 1 of 1 ENV-DETAILED WELL ENVMIN03071-01.GPJ EBA.GDT 16/6/22 PARTICLESIZEANALYSISREPORT ASTMD422,C136&C117 KudzZeKyah Project: SampleNo.: 1 ENVMIN03071 ProjectNo.: MaterialType: Sand KudzZeKyah Site: SampleLoc.: WW15-01 BMC Client: SampleDepth: 12.2m(40ft)bg ClientRep.: SamplingMethod: Drilledwithairrotary,fromcyclone DateTested: By: Datesampled: August1,2015 AJS August1,2015 SAND(medtocoarse),tracesilt,finesand,gravel SoilDescription 2 : SampledBy: AdamSeeley USCClassification: Cu: 13.8 MoistureContent: Cc: -100.0% 2.3 Particle Sand Gravel Percent Size Cobble Passing Fine Medium Coarse Fine Coarse (mm) 300 4" 100 60 40 30 20 16 10 8 4 3/8" 1/2" 3/4" 1" 1.5" 2" 3" 200 6"8" 12" 100 200 150 90 100 80 75 50 70 38 60 25 50 19 100 12.5 98 40 10 95 PERCENT PASSING 30 5 90 SoilDescriptionProportions(%): 2 66 20 Clay 1 & 0.85 33 6 Gravel 10 10 Silt 0.425 21 Sand84 Cobble 3 0 0.25 16 0 0.075 0.15 0.25 0.425 0.85 2 4.75 25 37.5 50 75 150 300 9.5 12.5 19 0.15 11 PARTICLESIZE(mm) 0.075 6 Notes: 1 Theupperclaysizeof2um,pertheCanadianFoundationEngineeringManual 2 Thedescriptionisvisuallybased&subjecttoEBAdescriptionprotocols 3 Ifcobblesarepresent,samplingproceduremaynotmeetASTMC702&D75 Specification: Remarks: ReviewedBy: SK Datapresentedhereonisforthesoleuseofthestipulatedclient.EBAEngineeringConsultantsLtd.operatingasEBAATetraTechCompanyisnot responsible,norcanbeheldliable,forusemadeofthisreportbyanyotherparty,withorwithouttheknowledgeofEBA.Thetestingservicesreported hereinhavebeenperformedtorecognizedindustrystandards,unlessnoted.Nootherwarrantyismade.Thesedatadonotincludeorrepresentany interpretationoropinionofspecificationcomplianceormaterialsuitability.Shouldengineeringinterpretationberequired,EBAwillprovideituponwritten request. PARTICLESIZEANALYSISREPORT ASTMD422,C136&C117 KudzZeKyah Project: SampleNo.: 2 ENVMIN07071 ProjectNo.: MaterialType: KudzZeKyah Site: SampleLoc.: WW15-01 BMC Client: SampleDepth: 14m(46ft)bg ClientRep.: SamplingMethod: Drilledwithairrotary,fromcyclone DateTested: By: Datesampled: August1,2015 AJS August1,2015 SoilDescription 2 : SampledBy: SAND(medtocoarse)andGRAVEL,tracesiltandfinesand AdamSeeley USCClassification: Cu: 28.5 MoistureContent: Cc: -100.0% 3.6 Particle Sand Gravel Percent Size Cobble Passing Fine Medium Coarse Fine Coarse (mm) 300 4" 100 60 40 30 20 16 10 8 4 3/8" 1/2" 3/4" 1" 1.5" 2" 3" 200 6"8" 12" 100 200 150 90 100 80 75 50 70 38 60 25 50 19 100 12.5 87 40 10 78 PERCENT PASSING 30 5 61 SoilDescriptionProportions(%): 2 33 20 Clay 1 & 0.85 20 6 Gravel 39 10 Silt 0.425 14 Sand55 Cobble 3 0 0.25 12 0 0.075 0.15 0.25 0.425 0.85 2 4.75 25 37.5 50 75 150 300 9.5 12.5 19 0.15 9 PARTICLESIZE(mm) 0.075 6 Notes: 1 Theupperclaysizeof2um,pertheCanadianFoundationEngineeringManual 2 Thedescriptionisvisuallybased&subjecttoEBAdescriptionprotocols 3 Ifcobblesarepresent,samplingproceduremaynotmeetASTMC702&D75 Specification: Remarks: ReviewedBy: SK Datapresentedhereonisforthesoleuseofthestipulatedclient.EBAEngineeringConsultantsLtd.operatingasEBAATetraTechCompanyisnot responsible,norcanbeheldliable,forusemadeofthisreportbyanyotherparty,withorwithouttheknowledgeofEBA.Thetestingservicesreported hereinhavebeenperformedtorecognizedindustrystandards,unlessnoted.Nootherwarrantyismade.Thesedatadonotincludeorrepresentany interpretationoropinionofspecificationcomplianceormaterialsuitability.Shouldengineeringinterpretationberequired,EBAwillprovideituponwritten request. FILE:ENVMIN03071|JULY2016|ISSUEDFORUSE Site: KudzZeKyah JobNo.: ENVMIN03071 WellID: WW15-01 Date: August1&2,2015 DevelopmentMethod: Jettingandairlifting DevelopmentRecord EstimatedPurge TotalVolume Turbidity TimeSpent RateDuring PurgedDuring TotalVolume (estimated Developing Development Development PurgedDuring tablespoonssand Date Time (min) (USGPM) (gal) Development(L) in5galpail) Notes 16:45 0 250 0 0 - commencedevelopment 16:47 2 250 500 1893 7-8 16:55 10 250 2500 9464 1 17:03 18 250 4500 17034 6 moveddownscreen halteddevelopmentduetowaterblowingoutaround casing.WeldedthreeHQdrillrodstothecasingto 1Aug,2015 17:10 25 250 6250 23659 - releivepressure 17:40 25 250 6250 23659 - re-commenceddevelopment 17:45 30 250 7500 28391 2 17:58 43 250 10750 40693 1.5 18:20 65 250 16250 61513 2 18:30 75 250 18750 70976 - halteddevelopment,endofday 8:27 75 250 18750 70976 - re-commenceddevelopment 8:30 78 250 19500 73815 2 8:45 93 250 23250 88011 0.3 uphighinscreen 9:20 128 250 32000 121133 0.5 2Aug,2015 9:35 143 250 35750 135328 0.3 9:55 163 250 40750 154255 0.2 Halteddevelopment-sumpwasalmostfullandin 9:57 165 250 41250 156148 - dangerofoverflowing. Notes:Didnotsurgeduringdevelopmentasdrillerworriedaboutpressureblowingwatertosurfaceoutsideofthecasing. 1 ENVMIN03071_Large_Diameter_Well_Development.xlsx BMC Minerals (No. 1) Project: KZK Hydrogeological Assessment Borehole No: WW15-02 Project No: ENVMIN03071-01 Ltd. Location: Kudz Ze Kayah Yukon UTM: 414843 E; 6815770 N; Z 9 Soil Notes and (ft) (m) Depth Depth Description Comments Top of steel casing 0.84 m 0 Oct3/15 0 Top of PVC SAND AND SILT - some gravel, completely weathered schist, poorly graded, dry, loose, brown 0.76 m 2 Oct3/15 1 4 Bentonite grout surface seal 6 2 205 m ID steel casing 8 (-0.94-3.4m) 2.60 m SCHIST - highly weathered, dry, weak, light brown, iron staining in fractures 3 10 - light brown to grey - soft, light brown 12 4 14 - some quartz, slightly weathered, light grey 16 5 18 6 20 22 7 24 26 8 28 9 30 32 10 34 36 11 Solid casing, 38 schedule 40 DHH Tricone Method PVC 152mm 12 OD, 133mm 40 ID 42 13 - water observed flowing into borehole (@~0.3 L/s) following removal of drill rods 44 14 46 48 15 50 52 16 54 17 56 58 18 60 62 19 64 20 Contractor: Midnight Sun Drilling Completion Depth: 38.1 m Drilling Rig Type: Air Rotary Start Date: 2015 July 30 Logged By: AJS Completion Date: 2015 July 30 Reviewed By: SK Page 1 of 2 ENV-DETAILED WELL ENVMIN03071-01.GPJ EBA.GDT 16/6/22