2007-08-17_PERMIT FILE - C1981035A ‎(14)‎

• Permit No: C1981035A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/17/2007
• Doc Name: Hydrologic Designs
• Section_Exhibit Name: KI Appendix 11
• Media Type: D
• Archive: Yes

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BASIN CHARACTERISTICS
Sub-basin Area (ac) Hydrologic Group (ac)
East Basin, Slopes
50% south, 50% north facin 32.5 p
East Basin, Mesa 51.4 D 9.2 , B 42.2
East Pond Yard 2.3 p
West Basin, Slopes
50% south, 50% north facin 30.8 p
West Basin, Mesa 15.1 D 0.4 , B 14.7
Atl Area Contrib. #o West Pond 40.7 p
Basin Summary Values Area Length Slope
Total Basin 153.1 ---- _~
East Basin 83.9 5200 ft 8.5%
West Basin 45.9 2700 ft 11.9%
East Pond, Yard 2.3 250 ft 4.0%
All Area Diverted to West Pond 40.7 3100 ft 12
Summa of Base CN's
Land Use -
Ground Cover Hydrologic
Group Average CN
40% 50% 60%
Native D 76 73 70
Native B 57 52 48
Mine Yard D or B 86
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4
January 1998