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PERMFILE120014
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PERMFILE120014
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Entry Properties
Last modified
8/24/2016 10:18:55 PM
Creation date
11/25/2007 8:09:58 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982057A
IBM Index Class Name
Permit File
Doc Date
11/5/2004
Section_Exhibit Name
Tab 20 Backfilling and Grading
Media Type
D
Archive
Yes
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• TAB 20 <br /> TABLE OF CONTENTS <br /> Pape <br /> Backfilling and Grading Procedures 7 <br /> Postmining Topography q <br /> General q <br /> Volume Calculations (Premining Topography) 4 <br /> Premining Material Volume q <br /> Virgin Overburden Material Volume 4 <br /> Total In-Place Coal Volume q <br /> Recoverable Coal Volume 4 <br /> Non-recovered Coal and Parting Material Volume 5 <br /> Premining Overburden Volume 5 <br /> To[al Pi[ Spoil Volume 5 <br /> Volume Calculations (Postmining Topography) g <br /> Postmining Drainage Channels 10 <br />• Disturbance Area 17 <br /> References Cited 14 <br />LIST OF FIGURES <br />Figure No. Pape <br />20-1 Postmining Topography Typical Mass Balance 8 <br />LIST OF TABLES <br />Table No. Pape <br />20-1 Postmining Landform Mass Balance 6 <br />20-tA Postmining Material Mass Balance 7 <br />20-2 Premining and Postmining Drainage Summary 12 <br />• <br />i Revised 9/98 <br />
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