2013-03-20_REPORT - C1981019 ‎(8)‎

• Permit No: C1981019
• IBM Index Class Name: REPORT
• Doc Date: 3/20/2013
• Doc Name: 2012 Annual Hydrology & Reclamation Report
• From: Colowyo Coal Company
• To: DRMS
• Annual Report Year: 2012
• Permit Index Doc Type: Hydrology Report
• Email Name: RDZ
• Email Name: DIH
• Media Type: D
• Archive: No

Colowyo Coal Company
2012 Annual Reclamation and Hydrology Report
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
SECTION 10 — SHRUB ESTABLISHMENT STUDY; TECHNICAL PROGRESS REPORT 1
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
FIGURE 10 -1 - SHRUB ESTABLISHMENT STUDY: TECHNICAL PROGRESS REPORT 2
SECTION 11 — TOPSOIL VOLUME INVENTORY 1
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
FIGURE 11 -1 - RECLAMATION AREAS AND TOPSOIL DEPTHS 2
FIGURE 1 1 -2 - TOPSOIL STOCKPILE VOLUME BY YEAR 4
FIGURE 11 -3 — TOPSOIL MOVEMENTS DURING REPORT PERIOD 5
FIGURE 11 -4 - TOPSOIL SCHEDULE FOR MINING AREA 6
FIGURE 11-5 — VARIABLE DEPTH TOPSOIL VERIFICATION 7
SECTION 12 — DRILL HOLE LOCATIONS 1
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
SECTION 13 — BOND RELEASE 1
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
SECTION 14 —DITCH CONSTRUCTION CERTIFICATIONS 1
RULE REQUIREMENT 1
GENERAL DISCUSSION 1
FIGURE 14 -1 — FINAL EAST PIT DITCH AREA AS- BUILT/DESIGN COMPARISON 3
FIGURE 14 -2 — WEST TAYLOR WEST TRIB & WEST TAYLOR EAST TRIB AS- BUILT /DESIGN COMPARISON 4
FIGURE 14 -3 — FINAL EAST PIT DITCH REACH 2 AS- BUILT /DESIGN PROFILE 5
FIGURE 14 -4 — FINAL EAST PIT DITCH REACH 3 AS- BUILT /DESIGN PROFILE 6
FIGURE 14 -5 — WEST TAYLOR WEST TRIB. AS- BUILT/DESIGN PROFILE 7
FIGURE 14 -6 — WEST TAYLOR EAST TRIB. AS- BUILT /DESIGN PROFILE 8
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