2012-11-09_PERMIT FILE - C1996083A

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 11/9/2012
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

Cover Type - Oak- aspen - mountain brush mixture
Hydrologic Condition Good
Soil Type - Absarokee C
Curve Number 57
Dry Mixed Shrub
The Vegetation report does not address cover of this minor community
although it is noted the vegetation is more sparse than the Mixed
Shrub community. Assume the vegetative cover Is between 30 and 50 %.
Table 2 -2d -Runoff curve numbers for acid and semiarid rangelands
Cover Type - Oak - aspen - mountain brush mixture
Hydrologic Condition
Fair
Soil Type - Absarokee
C
Curve Number
57
Juniper Woodland Community
2003
Vag Rep. Table V -2
Baseline Reference
Vegetative Cover %
17.2 26.3
Litter %
32.9 58.5
Ground Cover %
50.1 84.8
Table 2 -2d -Runoff curve numbers for and and semiarid rangelands
Cover Type - Pinyon juniper, juniper or both, grass understory
Hydrologic Condition Good
Soil Type - Absarokee C
Curve Number 61
Previously Disturbed
The previously disturbed areas are the light use roads above the
site. These roads have been invaded with oak brush and other understory.
the cover condition of the cover would be considered poor <30 %.
Table 2 -2d - Runoff curve numbers for and and semiarid rangelands
TR -72 App. B -3 02/12