PERMFILE106431

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: HYMO MODEL
• Section_Exhibit Name: TAB 07 APPENDIX 7-6 ATTACHMENT 7-6-1
• Media Type: D
• Archive: No

• Tahle 7-6-1. 10-Year, 24-Hour Premine Precipitation Event
Seneca II Mine, Routt County, Colorado.

Sediment Runoff Peak Peak
Watershed Yield Volume Discharge Velocity
No. (Tons) (Inches) (C.F.S.) (F t./Sec.)
08 20.7 .343 2.5 2.5
04 26.6 .323 5.1 5.0
11 34.4 .299 5.9 5.0
07 48.9 .356 4.3 4.5
05 23.6 .338 6.5 4.5
12 34.7 .324 15.7 6.0
03 67.6 .334 22.1 6.0
2Q 147.3 .352 17.4 4.5
21 158.9 .354 19.3 5.5
• 22 60.3 .363 42.0 8.5
06 331.2 .355 17.0 5.5
31 8.2 .360 17.4 5.5
35 26.4 .324 18.5 5.0
30 114.7 .342 94.7 6.5
09 106.8 .344 101.1 11.5
O1 604.9 .352 28.1 8.0
34 25.0 .318 1.3 3.0
33 107.2 .357 32.7 6.5
40 86.6 .361 4.7 5.5
48 9.5 .138 1.0 3.5
41 20.5 .279 3.0 5.5
42 31.0 .285 1.5 4.5
43 42.5 .265 2.4 3.5
44 44.9 .326 8.3 4.0
45 50.9 .315 5.0 4.0
46 52.4 .355 4.7 4.0
• 47 88.5 .359 10.1 6.0
7-6-1-12