2008-12-11_PERMIT FILE - C1980007A ‎(16)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• 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 /.

Diversion
Ditch Number Discharge

(cfs) Slope

(%) Depth

(feet)
Shape C,uivert

Number Discharge

(cfs) Size

(inches)
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-6A+ 21.56 15.0 1.17 V** CCW-2+ 0.13 12
DCW-6B+ 32.82 2.0 1.68 V
DCW-6C+ 8.51 5.0 0.85 V
DCW-7+ 0.43 570 0.28 V

Sylvester DSLY-1A 0.00 9.5 0.01 V3 CSLY-1 0.00 21
Gulch DSLY-1 B 0.00 5.0 0.01 V3 CSLY-2 36.54 84
DSLY-2 0.27 8.1 0.21 V3 CSLY-213 12.04 72
DSLY-3 2.41 8.1 0.49 V3 CSLY-2C 30.47 48
DSLY-4 0.97 9.2 0.34 V3 CSLY-3 0.27 30
DSLY-5 1.51 9.1 0.40 V3 CSLY-4 2.41 30
DSLY-6 1.96 8.7 0.44 V3 CSLY-5 0.97 30
DSLY-7 2.09 8.3 0.46 V3 CSLY-6 1.51 30
DSLY-8A 0.74 10.4 0.30 V3 CSLY-7 1.96 24
DSLY-813 0.74 10.9 0.30 V3 CSLY-8 2.09 24
DSLY-8C 0.34 10.9 0.22 V3 CSLY-9 0.34 30
DSLY-9 0.00 12.4 0.01 V3 CSLY-10 1.62 6'x7' 5
DSLY-10 0.05 7.2 0.11 V3 CSLY-11 0.74 24
DSLY-11 0.07 4.4 0.15 V3 CSLY-12 0.74 24
DSLY-12 0.01 2.1 0.07 V3 CSLY-13 0.00 18
DSLY-13 0.05 7.3 0.11 V3 CSLY-14 0.92 30
DSLY-14 0.90 11.3 0.31 V3 CSLY-15 1.45 5.75'x7.75' 5
DSLY-15 0.21 7.1 0.19 V3 CSLY-17 0.07 30
DSLY-16 0.74 5.0 0.05 10' Trap** CSLY-18 7.58 6.5'x12 6
DSLY-16A 0.27 5.0 0.23 V3 CSLY-19 5.83 30
Exhibit 66
Appendix A. Output Summary Tables
2 of 4 Revised November 2008, TR115