2001-12-11_PERMIT FILE - C1981010A ‎(13)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: MIDDLE PYEATT HYDROLOGIC MODEL
• Section_Exhibit Name: APPENDIX Q SECTION VII
• Media Type: D
• Archive: Yes

•
Watershed Hydrology and Sedimentol ogy Parameters
M. Pyeatt (1,1,3)
Topsoiled One Year Tuw Years
Undisturbed Active B Reseeded Growth Growth Total
Area acres) 14.7 0.0 0.0 0.0 0.0 14.7
Curve Number 47 87 96 80 67 47
Runoff(in) 0.00 0.47 0.43 0.24 0.03 0.00
Runoff Vol (ac-ft) 0.00 0.00 0.00 0.00 0.00 0.00
Hydraulic Length(ft) 1160 /
Vert Distonce(ft) 130
Slope(X) 11.2
Time of Conc(hrs) 0.26
K factor 0.25 0.14 0.25 0.25 0.25 0.25
Lanba(f t) 640.00
Theta deg rees) 10.20
LS Factor 8.63 /~~
C Factor 0.01 1.00 0.45 0.26 0.18 0.01 / l/
P Factor 1.00 1.00 0.60 0.60 0.60 1.00
CP Factor 0.01 1.00 0.27 0.16 0.11 0.01 /
Surface Condition: disturbed