// HydroCAD IDF file
// Copyright (c) 2008 HydroCAD Software Solutions LLC

// The following name should match the file name, with the
// comment used for any additional information.

name=FL-DOT Zone  6
comment=Florida DOT Hydrology Handbook, January 2004

// Set parameter units

depthunits=inches
timeunits=hours
duratunits=minutes

// Set allowed duration range

duration=8 180
              
// Now define coefficients for each event:
// Coef3= a b c d                         2    3
// Intensity is given by:  I = a + bx + cx + dx 
//                 where:  x = ln( duration )


event=2-Year
coef3=14.09519  -4.17207  0.31773  0.00029

event=3-Year
coef3=14.98331  -4.44963  0.35683 -0.00224

event=5-Year
coef3=14.54762  -3.89935  0.22564  0.00674

event=10-Year
coef3=14.35386  -3.10140 -0.01003  0.02525

event=25-Year
coef3=16.15961  -3.48135 -0.00160  0.02677

event=50-Year
coef3=15.67671  -2.52635 -0.26055  0.04609