Hydrology Studio IDF File False 3 FHA San Antonio, TX PA-4 I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,60.15688,12.90001,0.839866,0 1,55.41647,10.8,0.788138,0 1,0,0,0,0 1,56.56157,9.199999,0.7447964,0 1,56.33529,7.899995,0.7116348,0 1,60.83758,7.099996,0.6892822,0 1,65.49004,6.799996,0.6800764,0 1,66.91767,6.099997,0.6610954,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 5.34,3.62,2.56,1.64 6.3,4.24,2.98,1.93 0,0,0,0 7.85,5.24,3.68,2.41 9.14,6.08,4.24,2.8 10.92,7.24,5.04,3.35 12.24,8.12,5.64,3.76 13.65,9.03,6.25,4.19 25 100 50