APPENDIX A.4M: Processing Flow Sheets

Transcription

1 Project introduction & overview BioPhysicAl VAlued components socio-economic VAlued components Ad yes req A.1 Introduction APPENDIX A.4M: Processing Flow Sheets A.1A Concordance Table to the Executive Committee s Request for Supplementary Information Volume A.i: PREFACE Volume VOLUME A.ii: A.II: Project PROJECT introduction INTRODUCTION & overview OVERVIEW A.1 Introduction A.1A Concordance Table to the Executive Committee s Request for Supplementary Information A.2 First Nations and Community Consultation A.2A Traditional Knowledge Bibliography A.3 Project Location A.4 Project Description A.4A Tailings Management Facility Construction Material Alternatives A.4B Information on Alternative Access Road Alignments A.4c Feasibility Design of the Heap Leach Facility A.4d Report on the Feasibility Design of the Tailings Management Facility A.4e Results of Additional Lab Testing of Leach Ore A.4F Waste Storage Area and Stockpiles Feasibility Design A.4G Updated Hydrometeorology Report A.4h Cold Climate Passive Treatment Systems Literature Review A.4i Open Pit Geotechnical Design A.4j Laboratory Evaluation of the SO 2 /Air and Peroxide Process A.4K Metal Uptake in Northern Constructed Wetlands A.4l Revised Tailings Management Facility Seepage Assessment A.4m Processing Flow Sheets A.2 First Nations and Community Consultation A.2A Traditional Knowledge Volume Bibliography A.iii: BioPhysicAl VAlued components A.3 Project Location A.4 Project Description A.6 A.4A Terrain Tailings Management FeaturesFacility Construction Material Alternatives A.7 A.4B Water Information Quality on Alternative Access Road Alignments A.7A A.4c Variability Feasibility Water Design Balance of the Heap Model Leach Report Facility A.7B A.4d Water Report Quality on the Predictions Feasibility Report Design of the Tailings Management Facility A.7c A.4e Potential Results of Effects Additional of Climate Lab Testing Change of on the Leach Variability Ore Water Balance A.7d A.4F Waste Updated Storage Appendix Area B5 and to Appendix Stockpiles 7A Feasibility Design A.7e 2008 Environmental A.4G Studies Updated Report: Hydrometeorology Final Report A.7F The Effect of Acid Rock Drainage on A.4h Casino Cold Climate Creek Passive Treatment Systems Literature Review A.7G Toxicity Testing Reports A.4i Open Pit Geotechnical Design A.7h Appendix A2 to Casino Waste Rock A.4j Laboratory and Ore Geochemical Evaluation Static of the Test Assessment Report: Cross-Sections SO 2 /Air and Peroxide Process A.7i A.4K Casino Metal Uptake Kinetic in Testwork Northern 2014 Update for Constructed Ore, Waste Wetlands Rock Tailings A.7j A.4l Revised Preliminary Tailings Risk Management Assessment Metal Facility Leaching Seepage and Acid Assessment Rock Drainage A.7K A.4m Casino Processing Mine Flow Site Borrow Sheets Sites ML/ARD Potential A.7l A.4n Casino Scoping Geochemical Level Assessment Source Term Development: of Casino Property Appendix B A.7m A.4o Advanced Metallurgical Groundwater Data Report Assessment of the Casino Copper Gold Project A.7n Extension of Numerical A.4P Production Groundwater of Modelling Environmental to include Dip Creek Tailings Watershed Samples for the Casino Deposit A.8 A.4Q Air Mine Quality Site Borrow Materials Assessment Report A.8A Emissions Inventory for A.4r Construction Report Laboratory and Operations Geotechnical Testing of Tailings Materials A.9 Noise A.5 Effects Assessment A.10 Methodology Fish and Aquatic Resources A.6 Terrain Features A.7 A.7A Water Quality Variability Water Balance Model Report A.7B Water Quality Predictions Report A.7c Potential Effects of Climate Change on the Variability Water Balance Volume A.7d A.iV: socio-economic A.7e 2008 Environmental VAlued Studies Report: Final components Volume A.V: A.16 AdditionAl Vitality yesaa requirements A.17 A.7F The Effect of Acid Rock Drainage on Community Casino Creek Infrastructure and Services A.7G Toxicity Testing Reports A.13 Employment and A.20 Effects of the A.7h Appendix IncomeA2 to Casino Waste Rock Environment A.18 Cultural on and Ore Geochemical Static Test Assessment Economic Report: Impacts Cross-Sections of the the Project Continuity A.13A Casino Mine Project A.18A Heritage Resources A.21 Accidents and A.7i Casino Kinetic Testwork 2014 Update Assessment Areas A.14 Employability Malfunctions for Ore, Waste Rock and Tailings A.18B Heritage Sites Summary A.7j Preliminary Risk Assessment Metal A.22 Environmental Leaching and Acid Rock Drainage A.15 Economic Management A.19 Land Use A.7K Casino Development Mine Site Borrow and Sites and Tenure A.22A Waste and Hazardous ML/ARD Business Potential Sector A.7l Casino Geochemical Source Term A.16 Development: Community Appendix B Vitality A.7m Groundwater Data Report A.17 Community A.7n Extension Infrastructure of Numerical and Groundwater Services Modelling to include Dip Creek Watershed A.18 Cultural A.8 Air Continuity Quality A.8A A.18A Emissions Heritage Inventory Resources for Construction Assessment and Areas Operations A.18B Heritage Sites Summary A.9 Noise Updated Appendix B5 to Appendix 7A A.10 A.19Fish Land and Use Aquatic Resources and Tenure A.10A Updated Fish Habitat Offsetting Plan A.10B A.11 Fish Habitat Evaluation: Instream Flow and Habitat Evaluation Procedure Study Rare Plants and Vegetation Health A.12 Wildlife A.12A Wildlife Mitigation and Monitoring Plan V.1.2. A.12B Wildlife Baseline Report V.2 A.12c Moose Late Winter Habitat Suitability Report Materials Management Plan A.22B Spill Contingency Management Plan A.22c Sediment and Erosion Control Management Plan A.22d Invasive Species Management Plan A.22e Road Use Plan A.22F A.13 Employment and A.20 Income A.13A Economic Impacts of the Casino Mine Project A.14 Employability A.15 Economic Socio-Economic Management Plan A.22G Liquid Natural Gas Management Plan A.22h ML/ARD Management Plan A.23 Environmental Monitoring Plans A.24 Conclusions A.25 References Development and Business Sector Community A.21 A.22 A A A A A A A A A.23 A.24 A.25 A.4n Scoping Level Assessment of Casino Property A.4o Advanced Metallurgical Assessment of the Casino Copper Gold Project A.4P Production of Environmental Tailings Samples for the Casino Deposit A.4Q Mine Site Borrow Materials Assessment Report A.4r Report on Laboratory Geotechnical Testing of Tailings Materials A.5 Effects Assessment Methodology A.10A Updated Fish Habitat Offsetting Plan A.10B A.11 Fish Habitat Evaluation: Instream Flow and Habitat Evaluation Procedure Study Rare Plants and Vegetation Health A.12 Wildlife A.12A Wildlife Mitigation and Monitoring Plan V.1.2. A.12B Wildlife Baseline Report V.2 A.12c Supplementary Information Report Mar 2015 Moose Late Winter Habitat Suitability Report

2 HEAP LEACH COPPER - MOLYBDENUM FLOTATION OXIDE ORE SULFIDE ORE MOLYBDENITE FLOTATION PRIMARY CRUSHING SCREEN PRIMARY CRUSHING SECONDARY CRUSHING MOLYBDENITE CLEANER FLOTATION SAG MILL PEBBLE CRUSHING COPPER DEWATERING HEAP PREGNANT BARREN CYCLONE MOLYBDENITE DEWATERING CIC BALL MILL LOADOUT SART COPPER PRODUCTS TO MARKET COPPER/MOLYBDENITE FLOTATION COPPER TO MARKET GYPSUM TO TAILINGS SULFIDES MOLYBDENITE TO MARKET ELECTROWINNING REFINING SLIMES TAILING DEWATERING SANDS ELUTION GOLD DORE TO MARKET TAILINGS POND WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE OVERALL PROCESS 000-FS-001

3 CRUSHER OVERHEAD CRANE CRUSHER AREA DUST COLLECTOR STOCKPILE FEED DUST COLLECTOR ROM STOCKPILE ROCK BREAKER CRUSHER DUMP HOPPER PRIMARY CRUSHER CRUSHER DISCHARGE HOPPER CRUSHING AREA SUMP STOCKPILE BUILDING RECLAIM TUNNEL DUST COLLECTOR MAGNET CRUSHER DISCHARGE FEEDER STOCKPILE FEED METAL DETECTOR BELT SCALE RECLAIM FEEDER RECLAIM FEEDER RECLAIM FEEDER RECLAIM FEEDER SAG MILL BALL LOADING SYSTEM CONTROL ROOM RECLAIM ELECTRICAL BUILDING CRUSHING AREA AIR RECEIVER CRUSHER BUILDING STOCKPILE AREA SUMP LUBE PACKAGE ECCENTRIC REMOVAL CART INSTRUMENT AIR DRYER CRUSHING AREA AIR COMPRESSOR SAG MILL FEED BELT SCALE VENTILATION FAN MAGNET TOTE BOX BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT 000-FS-002

4 METAL DETECTOR DIVERTER GATE SAG MILL LINER BOLT REMOVAL TOOL SAG MILL LUBE PACKAGE SAG MILL HYDRAULIC JACKING SYSTEM SAG MILL JACKING CRADLE PEBBLE No. 2 SAG OVERSIZE SURGE BIN BALL MILL LUBE PACKAGE BALL MILL LINER BOLT REMOVAL TOOL BALL MILL JACKING CRADLE MAGNET TOTE BOX SAG AREA SUMP TROMMEL SCREEN PEBBLE WASH SCREEN PEBBLE CRUSHER FEEDER BALL MILL BALL LOADING SYSTEM MAGNET MAGNET SAG MILL PEBBLE CRUSHER PLANT AIR COMPRESSOR PEBBLE No. 1 BELT SCALE PEBBLE CRUSHER AREA SUMP SAG MILL LINER HANDLER BALL MILL LINER HANDLER CONTROL ROOM PARTICLE SIZE MONITOR CYCLONE CLUSTER CYCLONE O/F BOX PSM BALL MILL CRANE INSTRUMENT AIR DRYER AIR RECEIVER INSTRUMENT AIR RECEIVER PRIMARY BALL MILL CYCLONE CRANE SAG MILL CRANE PARTICLE SIZE MONITOR FEED CHILLERS LINER HANDLER TOOL KIT GRINDING AREA SUMP CYCLONE FEED SUMP CYCLONE FEED CYCLONE O/F BOX PSM SECONDARY CYCLONE CLUSTER PRIMARY FEED BALL MILL SECONDARY WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE GRINDING & CLASSIFICATION 000-FS-003

5 ROUGHER FLOTATION CELL PYRITE SCAVENGER CELLS PYRITE SCAVENGER CELLS (FUTURE) ROUGHER AREA SUMP ROUGHER FLOTATION CELL PYRITE SCAVENGER CELLS PYRITE SCAVENGER CELLS (FUTURE) ROUGHER PRIMARY FEED ROUGHER AREA SUMP SECONDARY COPPER 1st CLEANER DISTRIBUTOR ROUGHER ROUGHER PRIMARY FEED ROUGHER SUMP COPPER 1st CLEANER CELLS SECONDARY COPPER 1st CLEANER CELLS CLEANER AREA SUMP Cu 1st CLEANER TAILING Cu 1st CLEANER TAILING BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT Cu ROUGHER FLOTATION 000-FS-004

6 COPPER REGRIND CYCLONE CLUSTER BRIDGE CRANE AIR RECEIVER INSTRUMENT AIR RECEIVER INSTRUMENT AIR DRYER AIR COMPRESSOR REGRIND MILL REGRIND CYCLONE FEED SUMP REGRIND CYCLONE FEED REGRIND AREA SUMP COPPER 3rd CLEANER DISTRIBUTOR COPPER 3rd CLEANER COLUMN CELLS BLOWER BLOWER (COLUMN CELLS) COPPER 3rd CLEANER FEED SUMP COPPER 3rd CLEANER FEED COPPER 2nd CLEANER FLOTATION CELLS COPPER COLUMN TAILING COPPER COLUMN TAILS SUMP COPPER CLEANER AREA SUMP COPPER 2nd CLEANER TAILING COPPER 2nd CLEANER TAILING SUMP WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE Cu CLEANER FLOTATION 000-FS-005

7 SEAL WATER FILTER TAILING CYCLONE PLANT HEAD WATER WATER BUFFER SEAL WATER SEAL WATER (FUTURE) TAILING CYCLONE CLUSTER TAILING CYCLONE OVERFLOW (FUTURE) TAILING CYCLONE UNDERFLOW (FUTURE) TAILING THICKENER OVERFLOW S TAILING CYCLONE FEED SUMP TAILING CYCLONE OVERFLOW SUMP TAILING CYCLONE UNDERFLOW SUMP TAILING THICKENERS TAILING THICKENER OVERFLOW SUMP TAILING THICKENER AREA SUMP TAILING THICKENER RECIRCULATE S RECLAIM WATER BARGE TAILING RECLAIM BARGE SEEPAGE S D8 DOZER PYRITE THICKENER PYRITE THICKENER UNDERFLOW S PYRITE THICKENER AREA SUMP BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT TAILING DEWATERING 000-FS-006

8 MOLY ROUGHER CONDITIONING No. 1 MOLY ROUGHER CONDITIONING No. 2 MULTI-STREAM ANALYZER MOLY ROUGHER FLOTATION CELLS MOLY ROUGHER MOLY ROUGHER TAILS MOLY 1st CLEANER FLOTATION CELLS MOLY 1st CLEANER FEED CuMo OVERFLOW CuMo THICKENER CuMo THICKENER AREA SUMP CuMo THICKENER UNDERFLOW CuMo THICKENER OVERFLOW SUMP MOLY 1st CLEANER MOLY 1st CLEANER TAILS MOLY REGRIND MOLY REGRIND SUMP MOLY REGRIND MILL MOLY ROUGHER AREA SUMP WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE Mo ROUGHER FLOTATION 000-FS-007

9 MOLY 2nd CLEANER FEED MOLY 2nd CLEANER COLUMN CELL MOLY 3rd CLEANER SUMP MOLY 4th CLEANER COLUMN CELL MOLY 2nd CLEANER FEED SUMP MOLY 4th CLEANER FEED S MOLY 3rd CLEANER FEED MOLY 3rd CLEANER FEED SUMP MOLY 3rd CLEANER COLUMN CELL MOLY FINAL CLEANER MOLY 2nd CLEANER TAILS SUMP MOLY 2nd CLEANER TAILS MOLY CLEANER AREA SUMP WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE Mo CLEANER FLOTATION 000-FS-008

10 FILTER BUILDING CRANE PRESSURE FILTRATION AIR COMPRESSOR PRESSURE FILTRATION AIR RECEIVER DISTRIBUTOR COPPER FILTER MOLY SEPARATION TAILING MOLY SEPARATION TAILING SAMPLE COPPER FILTER FEED FILTRATE COPPER FILTER FEED FILTRATE Cu BELT SCALE COPPER THICKENER COPPER THICKENER OVERFLOW SUMP COPPER THICKENER OVERFLOW COPPER THICKENER AREA SUMP COPPER THICKENER UNDERFLOW FILTER AREA SUMP AREA SUMP WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE 000-FS-009

11 MOLY FILTER PRESSURE FILTRATION AIR COMPRESSOR PRESSURE FILTRATION AIR RECEIVER FORKLIFT PLATFORM SCALE AND PRINTER MOLY FILTRATE FILTRATE FILTER FEED MOLY FILTER FEEED MOLY DRYER MOLY DUST COLLECTOR FAN ROTARY VALVE OIL HEATER MOLYBDENITE BIN BIN ACTIVATOR CLEANUP Mo SCREW PACKAGING SYSTEM WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE 000-FS-010

12 METERING S DISTRIBUTION TOTES MIBC DISTRIBUTION DISTRIBUTION MIBC STORAGE MOLY COLLECTOR (No. 2 DIESEL FUEL) SYSTEM MIBC (FROTHER) SYSTEM OVERHEAD CRANE NITROGEN PACKAGE 800-RE-003 FRONT END LOADER VENDOR PACKAGE SCREW XANTHATE DISTRIBUTION METERING S SCREW REAGENT AREA SUMP XANTHATE DISTRIBUTION XANTHATE MIX XANTHATE LIME VERTICAL MILL XANTHATE SYSTEM (PAX 350) MILK OF LIME M.O.L. DISTRIBUTION LIME AREA SUMP MILK OF LIME LIME SYSTEM WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE REAGENTS SHEET FS-011

13 METERING S DISTRIBUTION METERING S TOTES DISTRIBUTION MIX PROMOTER MIX PROMOTER DISTRIBUTION MIX SODIUM HYDROSULFIDE (NaHS) PROMOTER No. 1 (AEROPHINE 3418A) SYSTEM METERING S TOTES STORAGE DISTRIBUTION IN-LINE MIXER PROMOTER No. 2 (AERO FLOAT 208) SYSTEM FLOCCULANT SYSTEM WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE REAGENTS SHEET FS-012

14 RECLAIM WATER SUMP PROCESS WATER POND WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE PROCESS WATER 000-FS-013

15 PROCESS WATER POND RECLAIM BOOSTER RECLAIM BOOSTER RECLAIM BOOSTER RECLAIM BOOSTER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT PROCESS WATER 000-FS-013

16 FRESH WATER BOOSTER S FRESH/FIRE WATER POND CHLORINATOR PACKAGE WITH FILTER FRESH WATER BOOSTER POTABLE WATER FRESH WATER BOOSTER S MINE WATER FRESH WATER BOOSTER FRESH WATER BOOSTER S FRESH WATER BOOSTER GLAND SEAL WATER FRESH WATER BOOSTER S FRESH WATER BOOSTER GLAND SEAL WATER HIGH PRESSURE GLAND SEAL WATER FRESH WATER INTAKE S FRESH WATER INTAKE BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT FRESH WATER 000-FS-014

17 WESTERN COPPER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT CASINO SITE PYRITE LEACH / CIL 000-FS-015

18 MOBILE CRANE ROM STOCKPILE ROCK BREAKER SECONDARY SCREEN FEED MINE TRUCK SECONDARY SCREEN SECONDARY SCREEN DISCHARGE PRIMARY CRUSHER APRON FEEDER ROCK BOX SECONDARY CRUSHER FEED BIN PRIMARY CRUSHER METAL DETECTOR LIME BIN MAGNET SECONDARY CRUSHER BELT FEEDER SECONDARY CRUSHER BIN VIBRATOR ROTARY VALVE BELT SCALE DUST COLLECTOR FAN SCREW FINE ORE BELT SCALE ECCENTRIC REMOVAL CART OXIDE CRUSHING BUILDING OXIDE CRUSHING AIR RECEIVER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT 050-FS-001

19 INTERMEDIATE OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND OVERLAND BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT OVERLAND CONVEYANCE 050-FS-002

20 EMERGENCY SHOWER EYEWASH CRAWLER DOZER TELESCOPING STACKER FEED LEACH PILE STACKING DRIP LINE CART OVERFLOW DITCH HEAP LEACH PAD PREGNANT SOLUTION CASING EVENTS POND LEAK DETECTION EVENTS POND BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT HEAP LEACH 050-FS-003

21 BARREN SOLUTION FILTER BARREN SOLUTION BARREN SOLUTION, VFD BARREN SOLUTION ADR FEED PREGNANT SOLUTION DISTRIBUTION SART FEED TRASH SCREEN CARBON ADSORPTION COLUMN CARBON SIZING SCREEN PREGNANT LEACH SOLUTION BARREN COLUMN CARBON ADSORPTION COLUMN CARBON SIZING SCREEN CARBON SAFETY SCREEN CARBON ADSORPTION AREA BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT GOLD ADSORPTION 050-FS-004

22 ACID WASH VENT FAN CARBON DISTRIBUTOR RECOVERY HEAT EXCHANGER KILN FEED DEWATERING SCREEN CARBON FINES ACID WASH COLUMN STRIP COLUMN No. 1 STRIP SOLUTION HEATER NO.1 CARBON FINES FILTER CONC. ACID AREA SUMP DILUTE ACID ACID WASH CARBON STRIP STRIP COLUMN No. 2 TRIM HEAT EXCHANGER STRIP SOLUTION HEATER NO. 2 E/W BARREN RETURN BARREN RETURN CARBON FINES REGENERATION AREA SPILLAGE CARBON FINES ACID WASH CARBON STRIP AREA SUMP SAFETY STN SHOWER & EYEWASH/ACID AREA BARREN STRIP SOLUTION BARREN STRIP SOLUTION SAFETY STN CARBON STRIP AREA BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT CARBON WASH / STRIP 050-FS-005

23 CARBON SUPERSACS HANDLING HOIST KILN FEED CARBON REGENERATION KILN TO ATMOS. KILN EXHAUST FAN CARBON ATTRITION CARBON ATTRITION CATHODE HANDLING HOIST KILN SCREW FEEDER CARBON QUENCH EW CELL EXHAUST FAN ACTIVATED CARBON STORAGE CARBON CARBON (ACTIVE) E/W SLUDGE FILTER PRESS BULLION FURNACE HOIST BULLION FURNACE VENT FAN ELECTROWINNING CELLS e/w RECTIFIER BAGHOUSE DUST COLLECTOR HIGH PRESSURE SPRAYER BULLION FURNACE E/W AREA SUMP E/W WASH/SLUDGE E/W SLUDGE, DIAPHRAGM SAFETY STN SHOWER & EYEWASH/SMELT AREA PLATFORM SCALE VAULT DOOR FLUX MIXER SLAG MOLD SET SLAG POT HANDLING CART SLAG JAW CRUSHER SLAG ROLL CRUSHER SLAG PRILL SCREEN DORE BALANCE BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT 050-FS-006

24 SULFURIC ACID IN-LINE MIXER NaHS IN-LINE MIXER PRECIPITATION REACTOR Cu S THICKENER 2 NEUTRALIZATION FEED NEUTRALIZATION FEED NEUTRALIZATION REACTOR No. 1 NEUTRALIZATION REACTOR No. 2 GYPSUM THICKENER TREATED SOLUTION TREATED SOLUTION TREATED SOLUTION FILTER SART FEED FILTER Cu 2S UNDERFLOW ADVANCE GYPSUM UNDERFLOW ADVANCE Cu 2S UNDERFLOW RECIRCULATION GYPSUM UNDERFLOW RECIRCULATION Cu 2S UNDERFLOW NEUTRALIZATION Cu 2S HOLDING Cu 2S HOLDING GYPSUM HOLDING GYPSUM SLURRY DRYER FEED BIN Cu 2S FILTER PRESS DISAGGREGATOR Cu S DRYER 2 DRIED Cu 2S STORAGE BIN Cu 2S FILTER CAKE BAG ROLLING EYEWASH / SAFETY SHOWER PLANT AIR COMPRESSOR PLANT AIR RECEIVER INSTRUMENT AIR DRYER INSTRUMENT AIR RECEIVER BRIDGE CRANE BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT SART PROCESS 050-FS-007

25 BIN VENT LIME SILO VENT LIME SILO LIME STORAGE & SLAKING PACKAGE SLAKER FEEDER LIME SLAKER LIME GRIT REMOVAL SCREEN CYANIDE MIX CYANIDE SOLUTION CYANIDE STORAGE CYANIDE DISTRIBUTION (SPARE) LIME GRIT SCREW LIME LIME DISTRIBUTION CYANIDE AREA SUMP LIME SLURRY LIME DIST. CYANIDE AREA SAFETY STATION CYANIDE MAKEUP SYSTEM LIME SYSTEM LIME AREA SUMP REAGENTS HOIST HCL ACID METERING BIN VENT AIR COMPRESSOR AIR RECEIVER AIR SYSTEM HCI SUPPLY NaHS UNLOADING NaHS DISTRIBUTION CAUSTIC MIX CAUSTIC CAUSTIC STORAGE CAUSTIC SOLUTION DISTRIBUTION NaHS STORAGE NaHS AREA SUMP NaHS SYSTEM BRIDGE CRANE NaOH DISTRIBUTION NaOH MAKEUP SYSTEM NaOH AREA SUMP NaOH STORAGE NaOH DISTRIBUTION - SCRUBBER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT REAGENTS SHEET FS-008

26 FRESH/FIRE WATER IMMERSION HEATER ADR FRESH/ FIRE WATER ADR FIRE WATER RECIRCULATION MINE YARD FRESH WATER LAB. SUMP WASTE WATER FRESH/FIRE WATER SEWAGE/WASTE WATER MINE YARD FRESH/FIRE WATER IMMERSION HEATER MINE YARD FRESH WATER DISTRIBUTION ADR FIRE WATER DISTRIBUTION NOTE: MINE YARD FRESH/FIRE WATER MINE YARD FRESH/FIRE WATER BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT 050-FS-009

27 VENDOR PACKAGE FLOCCULANT FEED SYSTEM FLOCCULANT MIX FLOCCULANT FLOCCULANT DAY FLOCCULANT MIX FLOCCULANT DISTRIBUTION FLOCCULANT SYSTEM SULFURIC ACID UNLOADING SULFURIC ACID DISTRIBUTION SULFURIC ACID AREA SUMP SULFURIC ACID STORAGE SULFURIC ACID SYSTEM SCRUBBER PACKAGE - SART PLANT SCRUBBER - SART PLANT ANTISCALANT ANTISCALANT METERING ANTISCALANT METERING ANTISCALANT ISO ANTI-SCALANT SUPPLY & DISTRIBUTION BY APP'D CLIENT NO. DESCRIPTION BY APP'D CLIENT OXIDE CIRCUIT REAGENTS SHEET FS-010