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 44E
Ditch and Culvert Summary
10-year, 24-hour Storm
Pond i
Diversion
Ditch Number Discharge
(cfs) Slope
( ) Depth
(feet)
Shape Culvert
Number Discharge
(cfs) Size
(inches)

MB-3 D3-1 1.71 2.0 0.56 V C3-1 6.70 36
D3-1A 4.70 3.0 0.61 V* C3-1A 4.99 24
D3-2 3.87 6.0 0.52 V C3-1 B 0.06 18
D3-2A 1.49 6.0 0.43 V C3-1 C 0.11 12
133-213 3.17 2.0 0.70 V C3-1 D 0.65 24
D3-3 0.11 2.0 0.16 V* C3-2 0.84 24
D3-3A 0.18 3.0 0.18 V* C3-3A 1.49 12
D3-3B 0.29 3.0 0.21 V* C3-4 1.62 12
D3-4 1.28 10.0 0.37 V C3-4A 3.17 18
D3-4A 0.34 6.0 0.25 V
D3-413 1.62 2.0 0.34 1' Tra *

SG-1 DSG-1 *** 17.09 4.0 0.83 2' Tra CSG-1 *** 17.59 30
DSG-1 A*** 17.59 5.0 0.84 2' Tra " CSLY-25*** 6.37 16
DSG-2*** 6.37 6.0 0.41 2' Tra
DSLY-13*** 0.50 7.3 0.27 V
RPE DRPE-1+ 2.92 9.0 0.54 V CRPE-1+ 2.92 12
DRPE-2+ 6.46 2.0 0.74 V* CRPE-2+ 26.43 30
DRPE-3+ 15.34 3.0 1.24 V
DRPE-3A+ 15.34 31.0 0.92 V**
DRPE-4+ 11.09 44.0 0.78 V**

NSSA DNSSA-1 0.73 25.0 0.37 V4
DNSSA-2 1.01 2.5 0.42 V4
DNSSA-3 2.66 2.5 0.38 2' Tra **,4
DNSSA-4 0.31 2.5 0.27 V4

Clean DCW-1A+ 15.08 2.0 0.86 2' Trap CCW-1A+ 81.21 48
DCW-3+ 0.47 1.5 0.36 V CCW-1 B+ 87.84 54
DCW-5+ 1.10 1.0 0.53 V CCW-5+ 0.92 12
DCW-6+ 0.57 1.0 0.42 V CCW-2+ 0.13 12
DCW-6A+ 21.56 15.0 1.17 V**
DCW-6B+ 32.82 2.0 1.68 V
DCW-6C+ 8.51 5.0 0.85 V
DCW-7+ 0.43 5.0 0.28 V
Exhibit 66
Appendix A: Output Summary Tables
1 of 5
Revised August 2009, TR 119