2017-08-10_PERMIT FILE - C1981010

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 8/10/2017
• Doc Name: Annual Reclamation Report
• Section_Exhibit Name: Appendix W 2016 Report Section 1.0 to 7.0
• Media Type: D
• Archive: No

Table 3.1. Drainage Reconstruction Summary for Trapper Mine (2016)
Drainage Model Inputs
Drainage Designation (Map 1)
Total Acreage
Average Curve Number
Average Slope
Total Storage Needed, ac -ft.
Capacity of Check Dam(s), ac -ft.
Capacity of Dozer Basin(s), ac -ft.
Dozer Basins Constructed
Check Dams Constructed
Required Number of Check Dams
Total Storage Completed, ac -ft
ZAB16/AB09oak
141.2
77
15
0.1106
0.02076
3 Basins/1.55 total
3
37
4
2.31
AB16
266.2
68
10
0.0892
0.02251
N/A
N/A
61
4
1.37
Drainages designated by reclamation parcel for 2016.
ZAB16 contributes all flow to AB09oak and therefore are modeled together.
GCR 3/17
M•\ANNUAL REPORTS\DRM516RPT\16RECtab3-1
FA16
128.1
67
11
0.038
0.02076
N/A
N/A
9
2
0.186