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Published byCollin Small Modified over 9 years ago
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Utah Abandoned Mine Reclamation Program Division of Oil, Gas & Mining Department of Natural Resources Lakeside Project
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Purpose : To seal hazardous abandoned mines
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Abandoned Mine Hazards Roof collapse Unstable side walls Total darkness – you can easily get lost Hidden vertical shafts inside Toxic gases Lack of oxygen
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Project would close: 14 portals 19 shafts Affect <5 acres
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Right of Entry (ROE) Permission is obtained from all land owners prior to any construction work –Private land –Public (Bureau of Land Management) –State Trust Lands (minerals) –Private (Surface)
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Legal Authority Utah has primacy under the Surface Mining Control and Reclamation Act of 1977, SMCRA
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Project Costs Funded by a tax on current coal production
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Project Selection Ranking priority system considers: –Population: Resident and Transient –Mining Districts: historic mining areas –Mine density –Roads and accessibility
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Project Schedule Work would occur in late summer/fall of 2008 Work would require 4 weeks
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Some of the laws we comply with: National Environmental Policy Act NEPA National Historic Preservation Act Antiquities Act Endangered Species Act
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Environmental Assessment Analyzes potential impacts on the environment Includes clearances from: –State Historic Preservation Officer –US Fish and Wildlife Service Sign-offs from: –Office of Surface Mining –Bureau of Land Management
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Surveys & Data Collection Abandoned Mine Inventory Cultural & Historical Surveys Bat Surveys Paleontological Surveys (not applicable for Lakeside Project)
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Abandoned Mine Inventory
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Historical and Cultural Inventory House Foundation
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Bat Surveys
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Paleontological Survey
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AMRP’s Intent Cause the least amount of disturbance possible Design mine closures so that historical features are preserved Revegetate all areas disturbed
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Mine Closure Designs
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Hand Backfill
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Equipment Backfill - before & after
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Equipment Backfill – before & after
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Equipment tracks raked & seeded
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Locked steel gates allow for access and bat usage Bat Gates
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Pinned Grate – before & after
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Shaft Grate - Concrete Grade Beam
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Block Wall – before & after
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Stone Wall – before & after
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Closure # Avg. Costs Machine Backfill21<$10/CY Hand Backfill5~$100/CY Block Wall1~$40/SF Stone Wall0~$40/SF Bat Gate1~$75/SF Grade Beam Grate1~$50/SF Pinned Grate4~$45/SF PUF0~$450/CY Compound Custom0varies
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Public Participation What are your concerns? Please give us your comments. Contacts: Chris Rohrer or Connie Jo Garcia EA Coordinator Project Manager 801-538-5322 801-538-5347 chrisrohrer@utah.govchrisrohrer@utah.gov conniegarcia@utah.govconniegarcia@utah.gov
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