1987-12-01_PERMIT FILE - C1981017 ‎(110)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Mine Portal Areas
• Section_Exhibit Name: Chapter II Attachment 1 to Appendix II-B-7
• Media Type: D
• Archive: No

The calculations are described in detail in the attached appendix.
The attached 3 plates show design details for each nine pad area.
Design of sedimentation s7ructur.es is based on Office of Surface
Minting Regulations (Federal Register, March 1979.)
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