APPENDIX A: TABLES AND FIGURES

Figure 1:   Time of Concentration (Tc) Worksheet

Table 1:   Urban Runoff Coefficients

Table 2:   Rural Runoff Coefficients

Table 3:   Runoff Coefficients "C" by Land Use and Typical Inlet Times

Table 4:   Typical Values of Manning's "n"

Table 5:   Rainfall Depths for Various Return Periods and Storm Durations for Randolph County

Table 6:   Rainfall Intensities for Various Return Periods and Storm Durations for Randolph County

Table 7:   Maximum Permissible Velocities in Vegetal-Lined Channels

Table 8:   Roughness Coefficients (Manning's N) for Sheet Flow