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

Table 7-6-6. 100-Year, 24-Hour Postmining Precipitation Event •
Seneca II Mine, Routt County, Colorado.
Sediment Runoff Peak Peak
Watershed Yield Volume Discharge Velocity
No. (Tons) (Inches) (C.F.S.) (Ft./Sec.)
08 50.92 .611 3.2 2.4
04 97.37 .718 12.1 5.2
11 72.25 .709 14.I 5.2
07 237.66 .884 7.0 4.9
05 81.94 .818 11.1 4.8
12 229.20 .789 33.3 6.9
03 243.73 .830 48.4 6.9
20 331.59 .807 32.3 5.4
21 430.67 .911 29.6 6.4
22 241.66 .877 79.4 ~ 7.2
06 845.69 .913 32.9 6.5 •
31 44.51 .900 35.4 6.5
35 203.63 .865 42.8 6.0
30 303.65 .868 183.8 8.3
32 325.09 .919 11.4 5.0
09 591.09 .877 210.4 6.4
O1 1360.95 .807 52.1 9.7
34 47.13 .607 2.0 2.4
33 243.19 .817 62.0 7.6
40 195.09 .770 8.1 6.2
48 14:81 .191 1.1 3.7
41 113.47 .455 3.2 5.5
42 100.16 .470 2.5 5.3
43 124.22 .454 3.4 3.9
44 392.64 .668 i4.0 4.8
45 224.71 .806 10.1 4.8
46 211.39 .804 8.7 4.6
47 456.41 .819 18.8 6.9
7-6-1-17