Hydrology Studio IDF File
False
 4 
FHA
City of Austin, TX Zone 2
I = B/(Tc + D)^E)
Equation Coefficients = B, D, E, n/a
1,0,0,0,0
1,46.99,9.575,0.7517,0
1,0,0,0,0
1,56.57,9.176,0.7402,0
1,60.75,8.361,0.7185,0
1,64.56,7.382,0.6814,0
1,70.73,7.016,0.6681,0
1,76.9,6.726,0.6554,0
Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min
6.14,4.09,2.8,1.75
7.21,4.84,3.34,2.1
0,0,0,0
8.41,5.68,4.04,2.59
9.43,6.36,4.61,3
10.7,7.18,5.32,3.54
11.6,7.81,5.88,3.98
12.6,8.42,6.45,4.44
25
100
50