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REV89313
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REV89313
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Entry Properties
Last modified
8/25/2016 3:11:15 AM
Creation date
11/21/2007 10:50:22 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Revision
Doc Date
5/1/1992
Doc Name
UNDERDRAIN FILTER REQUIREMENTS WEST PIT AND SECTION 16 PIT EXCESS SPOIL FILLS JOB 18638
From
CTL/THOMPSON INC
To
COLOWYO COAL CO
Type & Sequence
PR1
Media Type
D
Archive
No
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• <br /> <br />O <br />TYPICAL END DUMPED SPOIL. <br /> <br />LIFT HEIGHT ESTIMATED 50 TO <br />60 FEET. NOTE EXTENSIVE <br /> <br />GRAVITY SORTING IN LOWER 2/3 <br />OF SLOPE (AND PARTICULARLY <br />AT BASE OF LIFT). <br /> <br />• <br />• <br />.. <br />• <br />• <br />• <br /> <br />JOB NO. 18,638 <br />SORTING FOR HIGHER SLOPES. GRAIN SIZE CURVE 2 DETERMINED <br />AT 8 FEET ABOVE BASE OF LIFT. <br />FIG. 2 <br />O CLOSE UP OF PHOTO 7. NOTE COMPLETENESS OF GRAVITY <br />
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