2015-06-08_PERMIT FILE - C1996083 ‎(12)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 6/8/2015
• Doc Name: Soil Loss Comparison
• Section_Exhibit Name: Volume IIIB Exhibit 24 Soil Loss Comparison
• Media Type: D
• Archive: No

ADJACENT AREA - "C" FACTORS
Adjacent Area - Mesic Mountain Shrub
Appreciable brush Canopy is assumed to be the cover contributed by trees and shrubs. Based
on the Cedar Creek Associates Vegetation drill permit area vegetation resources inventory dated
March 2015, the tree and shrub cover totals 44.6%. The percent ground cover at the surface for
the Mesic Mountain Shrub adjacent area as shown above is 51.8%. Use figure 7 identified above
and interpolate to determine the C factor for 51.8% cover.
CANOPY I APPRECIABLE CANOPY
PERCENT GROUND COVER
40.0% 51.8% 60.0%
25% G 0.090 0.059 0.038
44.6%Adjacent "C" 0.052
50% �[G 0.070 0 049 0.035
Adjacent Area - Xeric Mountain Shrub
Appreciable brush. Canopy is assumed to be the cover contributed by trees and shrubs. Based
on the Cedar Creek Associates Vegetation drill permit area vegetation resources inventory dated
March 2015, the tree and shrub cover totals 54.1 %. The percent ground cover at the surface for
the Xeric Mountain Shrub adjacent area as shown above is 35.8%. Use figure 7 identified above
and interpolate todetermine the C factor for 35.8% cover.
CANOPY APPRECIABLE CANOPY
PERCENT GROUND COVER
20.0% 35.8% 40.0%
25% G 0.170 0.107 0.090
54.1% Adjacent "C" 0.079
50% G 0.130 0.083 0 070
Adjacent Area - Aspen
Appreciable brush. Canopy is assumed to be the cover contributed by trees and shrubs. Based
on the Cedar Creek Associates Vegetation drill permit area vegetation resources inventory dated
March 2015, the tree and shrub cover totals 45.3%. The percent ground cover at the surface for
the Aspen adjacent area as shown above is 51.3%. Use figure 7 identified above and interpolate to
determine the C factor for 51.3% cover.
CANOPY APPRECIABLE CANOPY
PERCENT GROUND COVER
40.0% 51.3% 60.0%
25% IG 0.090 0.061 0.038
45.3% Adjacent " " 0.052
50% IG 0.070 0.050 0.035
RECLAIMED AREA - "C" FACTOR
Reclaimed Drill Pads and Roads
Appreciable brush. Canopy is assumed to be the cover contributed by trees and shrubs. Based
on the Cedar Creek Associates Drill Pads and Access Roads Phase II Bond Release Report dated
March 2015, tree and shrub cover totals 1.3% (Table 2). The percent ground cover at the surface
for the drill pads and roads is 84.3%. Use figure 7 identified above and interpolate to determine
the C factor for 84.3% cover.
CANOPY I TREES NO APPRECIABLE CANOPY
PERCENT GROUND COVER
800% 84.3% 100.0%
0% G 0.013 0.011 0 003
1.3%Reclaimed " 0.011
25% G 0.012 0.010 0.003
Volume IIIB, Tab 24 Page 3
TR -101 04/15