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Rifle Gravel Pit#1 April 2022 <br /> 5.2 Mine Facilities and Operation 23 <br /> 5.2 1 Site Development and Grading (Phase 1) 23 <br /> 5.2.1.1 Mining Methods and Earthmoving 24 <br /> 5.2 1 2 Planned Topsoil & Overburden Storage Area 24 <br /> 52 13 Water Diversions and Impoundments 28 <br /> 5.2 1 4 Water Handling, Dewatering, and Permits 28 <br /> 52.2 Mining Preparation (Phase 2) 28 <br /> 5 2 2 1 Mining Methods and Earthmoving 28 <br /> 5.222 Water Diversions and Impoundments 29 <br /> 5 2.2.3 Water Handling, Dewatering, and Permits 29 <br /> 5 2 3 Mining Extraction (Phase 3) 29 <br /> 5.23 1 Mining Methods and Earthmoving 29 <br /> 52 3 2 Water Diversions and Impoundments 30 <br /> 5.233 Water Handling and Dewatering 30 <br /> 5 2 4 Explosives 31 <br /> 52.5 Schedule of Operations 31 <br /> 52.6 Existing or Proposed Roads 31 <br /> 52.7 Drainage and Runoff Conveyance 31 <br /> 5.2.8 Reclamation (Phase 4) 31 <br /> 5.3 Mining Timetable 32 <br /> 6.0 Exhibit E—Reclamation Plan 34 <br /> 6.1 Description and Types of Reclamation 34 <br /> 6 1 1 Rule 3 1 —Reclamation Performance Standards and Requirements 34 <br /> 6.1.1.1 Materials Handling 37 <br /> 6.1.1 2 Water—General Requirements 37 <br /> 6 1.1.3 Groundwater—Specific Requirements 38 <br /> 6.11.4 Wildlife 38 <br /> 6115 Topsoilmg 38 <br /> 6.11.6 Revegetation 39 <br /> 6 1 1 7 Buildings and Structures 39 <br /> 6 1 1 8 Signs and Markers 39 <br /> 6.1 1 9 Spill Reporting 39 <br /> 6.2 Post-Mining Land Use 39 <br /> 6.3 Implementation of the Reclamation Plan 40 <br /> 63 1 Topsoil Segregation, Preservation, and Replacement 40 <br /> 6.3.2 Final Grading 40 <br /> 63.3 Seeding 40 <br /> 6 3 3 1 Temporary Seed Mix 40 <br /> 6.332 Long-Term/Permanent Seed Mix 40 <br /> 6.3.4 Fertilization 41 <br /> 6.4 Revegetation Success Criteria 41 <br /> 6.5 Noxious Weed Control 41 <br /> 6.6 Reclamation Plan Schedule 41 <br /> 66 1 Previously Disturbed/Unnecessary Areas 42 <br /> 6.62 Active Mining Areas 42 <br /> ii <br />