2009-09-21_PERMIT FILE - C1980007A ‎(5)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: Mine Water Control Plan
• Section_Exhibit Name: Exhibit 66 Mine Water Control Plan
• Media Type: D
• Archive: Yes

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TABLE 42E
Pond Inflow Summary
Pond 10-Year 24-Hour 25-Year 24-Hour 100-Year 24=Hour
Runoff 3-Year Peak Runoff Runoff
Peak Inflow Peak
Volume Sediment Inflow Volume Volume
(cfs) Inflow (cfs)
(acre-feet) (acre-feet) (cfs) (acre-feet) (acre-feet)
M13-3 6.99 0.50 0.01 15.29 0.72
MME 82.15 6.68 0.55* 152.95 9.94 170.12 14.57
SG-1 18.68 1.86 0.01 23.64 2.35 30.13 2.99
RPE 13.48 1.21 0.69 24.99 1.99 41.54 3.17
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*2-year storage in 1 cell of 2-cell pond. Total storage of 1.10 ac-ft (4 years) combined.
Exhibit 66
Appendix A: Output Summary Tables
1 of 1
Revised August 2009, TR119