2012-02-16_REPORT - C1982056 ‎(3)‎

• Permit No: C1982056
• IBM Index Class Name: REPORT
• Doc Date: 2/16/2012
• Doc Name: 2011 Annual Reclamation Report
• From: Twentymile Coal Company
• To: DRMS
• Permit Index Doc Type: Annual Reclamation Report
• Email Name: JDM
• Media Type: D
• Archive: No

Twentymile Coal, LLC - Foidel Creek Mine
2011 Annual Reclamation Report Disturbed Acreage
AREA DIST. ACREAGE STATUS
SANDSTONE SUBSTATION 1 00 ACTIVE
FISH CREEK BOREHOLE (W /ROAD) 3 50 ACTIVE
SURFACE FACILITIES 326 90 ACTIVE
COAL REFUSE PILE 64 50 ACTIVE
DRILL PAD 95M001 0 30 ACTIVE
VENT SHAFT EMD 2 80 RECLAIMED
EMD DEWATERING BOREHOLE (W /ROAD) 3 50 ACTIVE
ESCAPE SHAFT 2 50 ACTIVE
ROCK DUST TANK 0 10 ACTIVE
LIESKE SUBSTATION 0.20 ACTIVE
FACILITIES ALTERATION (TRUDY'S CORNER) 1 50 ACTIVE
NMD POWER BOREHOLE 180 ACTIVE
NMD VENT SHAFT W/ ACCESS RD 4 40 ACTIVE
FISH CREEK BOREHOLE WATERLINE 1 20 ACTIVE
COMPRESSOR LINE BOREHOLE 0 10 ACTIVE
18 RIGHT INTAKE SHAFT 18 80 RECLAIMED
BATHOUSE ADDITION 0 70 ACTIVE
YVEA CAPACITOR INSTALLATION 0 20 ACTIVE
BATCH -WEIGH LOADOUT ROAD 0 50 ACTIVE
Subtotal - Active 434.50
FISH CREEK TIPPLE 13.50 IDLE
FISH CREEK BOREHOLE WATER HANDLING 0 10 RECLAIMED
SOUTHWEST BOREHOLE 1 20 RECLAIMED
DRILL PADS (BARRICADE CHAMBER) 0 50 RECLAIMED
TRENCH AND BERM 27 30 RECLAIMED
MINE WATER RETURN LINE 7 00 RECLAIMED
8 & 7 RIGHT CROSS -PANEL ENTRY BACKFILL 2 50 RECLAIMED
TROUT CREEK SANDSTONE TEST HOLES 1 20 RECLAIMED
Subtotal - Reclaimed 39.80
2004 Total : 487.80
6MN UTILITY BOREHOLES (MR05 -198, 0.92 AC 0 00 ACTIVE
DISTURB WITHIN 6MN AREA)
6MN INTAKE SHAFT FACILITY (TR05 -48) 13 50 ACTIVE
COAL FINES CLEAN -UP (MRO6 -211) 1 50 COMPLETED
6MN POND MODIFICATIONS (TR06 -57) 0 20 ACTIVE
6MN WATER TRANSFER PIPELINE (MR07 -224) 7 10 RECLAIMED
THICKENER UNDERFLOW PIPELINE (TR07 -60) 0 60 ACTIVE
6MN MINE WATER STORAGE RSVR. (TR07 -61) 12 30 ACTIVE
6MN RSVR. GEOTECH. INVESTIGATIONS (TR07 -6,) 0 00 COMPLETED
0 30 AC DISTURBANCE WITHIN 6MN AREA)
IORT DEWATERING BOREHOLE 2 (MR08 -228) 0 20 ACTIVE
MINE DEWATERING MODIFICATIONS (MR08 230) 4 20 ACTIVE
REFUSE PILE CLAY STAGING AREA (MR08 233) 5 00 ACTIVE
18LT SHAFT GEOTECH INVESTIGATIONS (MR09 -235, 0 00 COMPLETED
0 10 AC DISTURBANCE WITHIN I8LT AREA)
18RT /6MN SHAFT HEATERS & MISC (MR09 -236) 0 30 ACTIVE
18LT SHAFT INSTALLATION (TR09 -66) 5.60 ACTIVE
COAL REFUSE DISPOSAL AREA EXP (TR09 -67) 50 00 ACTIVE
6RT THICKENER UNDERFLOW (TR09 -69) 5 80 ACTIVE
19RT DEWATER1NG INSTALLATION (TR10 -73) 7 50 PENDING
18LT MINE WATER PIPELINE (TR'S 09- 70/10 -74) 7 50 RECLAIMED
DITCH G -6 EXTENSION (TRI 0 -76) 0 30 COMPLETED
15LT VENT SHAFT (TRI 1 -77) 2 30 ACTIVE
I6LT UTILITY BOREHOLE (TRI1 -78) 8 30 ACTIVE
WMD EMERGENCY BOREHOLE (MRI 1 -253) 1 70 ACTIVE
OVERLAND CONVEYOR GEOTECH (MR11 -254) 0 10 ACTIVE
WMD COREHOLE PROGRAM (MR11 -256) 110 ACTIVE
6MN RESERVOIR RELIEF DRAIN (MR11 -259) 0 20 ACTIVE
2005 - 2011 Additions 135.30
CUMULATIVE TOTAL 2011: 623.10
Note The acreage figures piesented ate based on mformation contained in previous Annual Reclamation Reports,
as -built construction information, and Minot and Technical Revision approval information