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• 4.10 Climate ........................................................................................................... 4-20 <br />5.0 MINING AND OPERATIONS MANAGEMENT PLAN ................................. 5-1 <br />5.1 Introduction ..................................................................................................... 5-1 <br />5.2 Overview of the Mine Life Extension ........................................................ ... 5-1 <br />5.3 Permit Area and Area of Disturbance ....................................................... ... 5-3 <br />5.4 Sequence of Development ............................................................................... 5-3 <br />5.4.1 General Sequence of Operations ..................................................................... 5-3 <br />5.4.2 Clearing, Grubbing and Growth Medium Removal ...................................... 5-5 <br />5.4.3 Mining Areas, Operations and Equipment ..................................................... 5-8 <br />5.4.4 Drilling and Blasting .................................................................................... .. 5-9 <br />5.4.5 Mine Area Stability ....................................................................................... 5-11 <br />5.5 Loading and Hauling ................................................................................... 5-13 <br />5.6 Crushing and Conveying ............................................................................. 5-13 <br />5.6.1 Crushing Facility ........................................................................................... 5-13 <br />5.6.2 Crushed Ore Conveyor to VLF ..................................................................... 5-14 <br />5.7 Overburden Handling and Control ............................................................ 5-14 <br />5.7.1 Squaw Gulch Overburden Storage Area (SGOSA) and SGOSA <br />Extension ................................................................................................ 5-15 <br />General ............................................................................................................. 5-15 <br />Construction ..............................................:........................................................ 5-15 <br />Surface Water Management ............................................................................... 5-16 <br />• Stability ............................................................................................................. <br />5.7.2 Arequa Gulch Overburden Storage Area ("AGOSA") ................................. 5-16 <br />5-17 <br />5.7.3 East Cresson Overburden Storage Area ........................................................ 5-17 <br />General ............................................................................................................. 5-17 <br />Construction ....................................................................................................... 5-18 <br />Surface Water Management ............................................................................... 5-19 <br />Stability ............................................................................................................. 5-19 <br />5.7.4 Deposition of Overburden into Mines Areas ................................................ 5-20 <br />General ............................................................................................................. 5-20 <br />Construction ....................................................................................................... 5-20 <br />5.8 HaullAccess Roads ....................................................................................... 5-21 <br />5.8.1 General .......................................................................................................... 5-21 <br />5.8.2 Access Roads ................................................................................................ 5-22 <br />5.8.3 Haul Roads .................................................................................................... 5-22 <br />6.0 VALLEY LEACH FACILITY EXTENSION .................................................... 6-1 <br />6.1 Introduction and General Characteristics .................................................... 6-1 <br />6.2 Phase 5 VLF and Underdrain System Design Components ........................ 6-2 <br />6.2.1 Underdrain System .......................................................................................... 6-2 <br />6.2.2 Ore Storage Area Liner System ...................................................................... 6-2 <br />6.2.3 PSSA Liner System ......................................................................................... 6-3 <br />6.2.4 High Volume Solution Collection System (HVSCS) ..................................... 6-4 <br />6.2.5 Low Volume Solution Collection System (LVSCS) ...................................... 6-5 <br />• 6.2.6 Leak Detection System ................................................................................... 6-5 <br />Cripple Creek & Victor Gold Mining Company <br />Cresson Project Mine Life Extension <br />