PERMFILE114603

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 21 Purgatoire River Diversion
• Media Type: D
• Archive: No

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Doc Date:12/11/2001
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EXHIBIT 21
SUPPORTING INFORMATION FOR PERMANENT DIVERSION
OF THE MIDDLE FORK OF THE PURGA'IY)IRE RIVER
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1) Estimates of a 100 Year Storm Event at the New Elk Mine
2) Rip-Rap Revetment Narrative and calculations for a 100 Year
Storm Event
3) Fill Calculations for Alluvial Groundwater movement
4) Final Design Prior to Construction of Permanent Diversion
5) Design Certification and As Built Drawirgs
6) Rip-Rap Material Testing
7) 1966 Inspection and Survey
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