2007-10-30_PERMIT FILE - C1982057 ‎(2)‎

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 10/30/2007
• Doc Name: As-Built Report Sedimentation Structure Pond 005
• Section_Exhibit Name: Tab 13 Attachment 13-3C
• Media Type: D
• Archive: No

Seneca II-W Mine
Pond 005
HYDROLOGIC INPUT PARAMETERS
SEDCAD4
WATERSHED ID
005-E2
S4-SWS-1
Watershed Area:
8.5
Sedimentology: Control Factor
CONTROL
COVER COVER TYPE VEGETATION FACTOR AREA (acres)

25% canopy, 80%
Undistrubed Sagebrush ground cover 0.042 2.2
Reclaimed Herbaceous 80% ground cover 0.043 6.3
Total 8.5
Weighted Control Factor 0.043
The Control Factor values were adapted from Attachment 13-56, Drainage and Sediment Control Plan. The values
were taken from Renard, et al. (1996) Predicting Soil Erosion by Water. A Guide to Converation Planning with the
Revised Universal Soil Loss Equation (RUBLE) .Agricultural Handbook 703. U.S. Department of Agriculture.
.7
Revised 05/07
TR-59
13-3C-A.23