1983-09-01_PERMIT FILE - C1981017

• Permit No: C1981017
• IBM Index Class Name: Permit File
• Doc Date: 9/1/1983
• Doc Name: Mining and Reclamation Plan Approval Package
• Media Type: D
• Archive: No

Condition No. 6
THE DIVISION DIRECTS THE PERMITTEE TO COMPLETE A THOROUGH GEOTECHNICAL
INVESTIGATION AND STABILITY ANALYSIS OF THE PROPOSED BACKFILLED
CONFIGURATIONS FOR THE• FIVE PORTAL BENCHES AT THE COAL BASIN MINES. THE
PURPOSE OF THIS PROJECT SHALL BE TO DEVELOP SPECIFIC BACKFILLING, GRADING,
DRAINAGE, AND RECLAMATION PROCEDURES TO ASSURE OPTIMUM STABILITY OF THE
FINAL RECLAIMED PORTAL BENCHES.
FURTHER, THE PERMITTEE SHALL PREPARE A DETAILED MATERIAL BALANCE,
DESIGNATING THE PROPOSED SOURCE OF MATERIALS TO BE UTILIZED IN COMPLETING
THE BACKFILLING AND GRADING OF THE MINE PORTAL AREAS.
THE PERMITTEE SHALL SUBMIT THE REPORT OF THE GEOTECHNICAL INVESTIGATION
AND STABILITY ANALYSIS, THE DETAILED MATERIAL BALANCE, AND A DETAILED
PORTAL BENCH RECLAMATION PLAN TO THE DIVISION FOLLOWING THE SCHEDULE ON
PAGE 21.2 OF CHAPTER V, VOLUME 7 OF THE APPLICATION.
Condition No. 7
THE PERMITTEE SHALL SUBMIT A BACKFILLING AND GRADING PLAN, INCLUDING
CROSS-SECTIONS AND MAPS OF THE PROPOSED POST-MINING CONTOURS, FOR THE
PREPARATIONS PLANT AREA TO THE DIVISION FOR APPROVAL BY DECEMBER 31,
1983. THE PERMIT APPLICATION MUST SUBSEQUENTLY BE UPDATED TO INCLUDE THE
APPROVED BACKFILLING AND GRADING PLAN.
Condition No. 8
THE DIVISION DIRECTS THE PERMITTEE TO COMPLETE A THOROUGH MAPPING OF THE
EXISTING HAUL ROAD SYSTEM AT THE COAL BASIN MINES. THIS MAPPING SHALL
INCLUDE TOPICS SUCH AS BEDROCK AND SURFICIAL GEOLOGY, EXPOSURE TO
LANDSLIDING AND AVALANCHING, METHOD OF ROAD CONSTRUCTION (CUT VERSUS
FILL) , AND ORIGINAL CROSS-SLOPE ANGLES, AT A MINIMUM. THE PURPOSE OF THIS
RECONNAISSANCE AND MAPPING PROGRAM SHALL BE TO CATEGORIZE THE EXISTING
HAUL ROAD SYSTEM, IN ORDER TO ALLOW THE DEVELOPMENT OF TYPICAL RECLAMATION
PROCEDURES FOR EACH CATEGORY OF ROAD. THE PERMITTEE SHALL COMPLETE THIS
MAPPING AND CATEGORIZATION AND SUBMIT THE MAPS AND ACCOMPANYING REPORT TO
THE DIVISION FOR REVIEW PRIOR TO DECEMBER 31, 1983.
FURTHER, THE PERMITTEE SHALL PREPARE A DETAILED MATERIAL BALANCE,
DESIGNATING THE PROPOSED SOURCE OF MATERIALS TO BE UTILIZED IN COMPLETING
THE BACKFILLING AND GRADING OF THE HAUL ROAD SYSTEM. THE PERMITTEE SHALL
ALSO PROPOSE SPECIFIC BACKFILL, GRADING, DRAINAGE, AND RECLAMATION
PROCEDURES TO ASSURE OPTIMUM STABILITY OF THE FINAL REDUCED HAUL ROAD
CONFIGURATION. THE PERMITTEE SHALL SUBMIT THE MATERIAL BALANCE TO THE
DIVISION ACCORDING TO THE SCHEDULE ON PAGE 21.4 OF CHAPTER V, VOLUME 7 OF
THE APPLICATION.
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