2008-12-04_PERMIT FILE - C1994082A ‎(4)‎

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 12/4/2008
• Doc Name: Drainage and Sediment Control Plan
• Section_Exhibit Name: Tab 13 Attachment 13-12
• Media Type: D
• Archive: Yes

February 1999 Y'oartlbfine * 13-12 Drainage and Sediment Control Plan •ii
// LIST OF TABLES
~~
Table No. Description Page No.
13-12.1 Yoast 1~1ine Curve Numbers .................................................................................... 4
13-12.2 Soil Erodibility Factor .......................................................................................
13-12.3 Control Factor ............................................................................................................ 5
13-12.4 Practice Factor ........................................................................................................... 6
13-12.5 Yoast 1~1ine Sedimentation Pond Design Summary ............................................ 8
13-12.6 Guide to Retardance Class Selection .....................................................................11
13-12.7 Turf Reinforcement Mat Performance Guide .....................................................13
13-12.8 Stock Pond Spillway Summary ..............................................................................14
LIST OF FIGURES

Figure No.
Description
Page No.
13-12.1
13-12.2
13-12.3
Ditch Design Schedule .........................................................................................17
Culvert Design Summary .....................................................................................18
Postmining Channel Designs (3 Sheets) ...........................................................19
Montgomery IY/atran Mining Group * 16S S. Union Baulevare~ Suite 460 * fnkewoo~ Colorado 80228 * [phone]
x_37 Revised 08/08