SOA_FAP_Mod1Exercise01-04ModelSolutionSpreadsheet.xls -...

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OPERATION: Mountain Mining Canada Limited - South Face Mine - All in Canadian Dollars unless otherwise specified Direct/Indirect Major Category Minor Category Description FAS? 2006 Direct 1.0) Roads, Railro Haul Roads No large equipment haul roads to recover No Direct 1.0) Roads, Railro Asphalt Roads Main access road from Main Hwy including pavement at plant site to remain No Direct 1.0) Roads, Railro Earth Roads Backfill Quarry Access Road - required for monitoring No Direct 1.0) Roads, RailroEarth Roads Silver Dam Road - required for inspection and monitoring No Direct 1.0) Roads, RailroEarth Roads Iron Creek Access Road - alternate entry for inspection and monitoring No Direct 1.0) Roads, RailroEarth Roads Copper Lake Access Roads - to remain for inspection and monitoring No Direct 1.0) Roads, Railro Earth Roads Ruby Lake, Emerald Pond and Diamond Creek Flow Station roads to remain for monitoring No Direct 1.0) Roads, Railro Earth Roads Landfill Access Road - to remain for inspection/monitoring No Direct 1.0) Roads, Railro Earth Roads Onyx pit road to be ripped and reclaimed up to Mica Diversion Canal/Culvert No Direct 2.0) Drill Sites, Drill Sites, Drill All surface exploration drill sites, pad, trenches closed-out during operations No Direct 3.0) Drill Hole A Mining Drill Hole Mining related drill holes that pose safety hazard to be grouted - part of item 11.1.1 No Direct 3.0) Drill Hole A Groundwater Dril Groundwater monitoring wells to meet environmental regulation specs after monitoring ceases No Direct 4.0) Pits, Borrow Pits Fill backfill quarry with waste rock during operations, flood and berm with boulders No Direct 4.0) Pits, Borrow Pits Onyx pit transferred to Valley Mine Management Corporation No Direct 4.0) Pits, Borrow Borrow Areas All borrow areas to be reclaimed during operations No Direct 4.0) Pits, Borrow Trenches All trenches to be reclaimed during operations No Direct 4.1) Portals/Adi Portals/Adits Un Capping of main shaft and ventilation/backfill raises - 6 caps in total included in item 11.1.1 No Direct 5.0) Non-Process Ponds Plant site sedimentation Pond - natural wetland development No Direct 5.0) Non-Process Reservoirs Opal Lake dam mitigation/close-out not resolved yet No Direct 6.0) Water Treatm6.1) Water Treat No heap leach pads No Direct 6.0) Water Treatm6.2) Water Treat One flooded backfill quarry with acceptable water quality and no surficial discharge No Direct 6.0) Water Treatm6.3) Water Trea All waste dumps removed to backfill quarry during operations - charged to operations No Direct 6.0) Water Treatm6.4) Water Treatm Treatment of 197,000 m3 of tailings pond water and 207,000 m3 GCP seepage using Garnet Plant Yes $ 422,000 Direct 6.0) Water Treatm6.4) Water Treatm Operations and maintenance for above treatment period Yes $ 250,000 Direct 6.0) Water Treatm6.4) Water Treatm Sludge disposal cells for above treatment period (if required) Yes $ 37,000 Direct 6.0) Water Treatm6.5) Water Treat Pump/treat GCP/tailings water 250,000 m3/yr @$0.55/m3 for 10 Years and then $0.35 M3/yr for 10 Years Yes Direct 6.0) Water Treatm6.5) Water Treat Pump 375,000 m3 of Diamond Creek water to tailings pond for 1 year @$0.10 per m3 Yes Direct 6.0) Water Treatm6.5) Water Treat

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