PERMFILE62301

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 7/5/2002
• Section_Exhibit Name: Exhibit 15 Ditch Summary Jeff Canyon Fill Areas
• Media Type: D
• Archive: No

•
•
•
JEFF CANYON SLTIiFACE MINE -FILL AREAS DITCH SUMM4RYt

Fdl Ditch-Storm
Design Size Discharge
(cfs) Slope
(%) Materiah Depth (ft) Width (ft) Shape
5 D51-10 24.68 3 Vegetated 1.52 15.11 6' Trap
5 D52-100 74.58 34.2 .75' Riprap 1.16 12.99 6' Trap
5 D53-10 41.08 3 Vegetated L7l 16.27 6' Trap
5 D54-100 68.63 16.7 O.S Riprap 1.19 13.13 6' Trap
5 D55-10 5.03 1 Vegetated 1.37 14.24 6' Trap
5 D57-100 59.6 6 Vegetated 1.4 18.1 10' Trap
5 D58-100 61.4 7 Vegetated 1.3 19.6 12' Trap
6 D6]-100 2.51 5 Earthen 0.59 13.30 Tri
6 D62-100 33.96 24 1.25' Riprap 0.56 9.40 6' Trap
6 D63-100 1.45 5 Earthen 0.54 12.10 Tri
6 D64-100 32.8 24 1.25' Riprap 0.55 9.30 6' Trap
6 D65-10 0.86 23 Earthen 0.54 3.30 Tri
6 D66-10 3.3 5 Earthen 0.93 3.70 Tri
7 D71-10 11.98 3.0 Earthen 0.87 7.34 3' Trap
7 D72-100 43.10 23.6 0.5' Riprap 0.96 1 L76 6' Trap
7 D73-10 24.19 3.0 Earthen 0.90 10.52 6' Trap
7 D74-100 54.15 28.0 0.75' Riprap 1.03 12.]7 6' Trap
7 D75-10 6.99 1.0 Earthen 1.28 638 Tri
7 D76-100 1.55 1 Earthen 0.51 7.06 4' Trap
8 D81-10 2L_10 3 Vegetated 1.46 14.78 6' Trap
8 D82-10 34.32 3 L2S Riprap 1.64 15.84 6' Trap
8 D83-100 78.04 23.3 0.75' Riprap 1.26 13.54 6' Trap
8 D84-100 110.89 13 0.75' Riprap 1.55 15.29 6' Trap
8 D85-]0 (grassed) 14.58 13.8 Vegetated 0.95 10.73 6' Trap
8 D85-10 (bedrock) 17.25 18.3 Earthen 0.56 8.82 6' Trap
8 D86-10 3.17 1 Vegetated 1-85 11.07 Tri
8 D87-100 48.4 6 Vegetated 1.4 16.2 8' Trap
8 D88-100 21.0 7 Vegetated 1.8 10.8 Tri
9 D91-100 14.77 5 Earthen 1.41 7.10 Tri
9 D92-100 32.69 20 P Riprap 0.60 9.60 6' Trap
9 D93-100 6.6 3 Earthen ].12 5.60 Tri
475-Exhibit IS Table Ditch Summary(May.01.02).doc
(revised 5/I/02)