PERMFILE46741

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Oak Hydrologic Model
• Section_Exhibit Name: Appendix Q Section XXVI
• Media Type: D
• Archive: Yes

Watershed Hydrology and Sedimentology Parameters
Oak (2,1,7)
Topsoiled 8 One Year Two+ Yeare
Undisturbed Active Reseeded Growth Growth Total

Area (acres) 34.0 0.7 0.0 0.0 39.7 74.4
Curve Number 47 87 86 80 67 66
Runoff (In) 0.00 0.47 0.43 0.24 0.03 0.02
Runoff Volume (ac-ft) 0.00 0.03 0.00 0.00 0.10 0.13
Hydraulic Length (ff) 3140
Vert Distance (ft) 440
slope (x) 1a.o
Time of Conc (hre) 0.19
K Factor 0.25 0.14 0.25 0.25 0.25 0.25
Lambda (ft) 650
Slope (X) 17.9
C Factor 0.01 1.00 0.60 0.60 0.60 0.33
P FBCiOr 1.00 1.00 0.60 0.60 0.60 0.79
CP Factor 0.01 1.00 0.27 0.16 0.11 0.07
Surface CondlUon: Disturbed

~cvisian: r+i /7
/;ppraved: JUL 1 2 2QQQ