Hydrology Studio IDF File False 3 FHA Irvine California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,3.849695,1.2,0.5634735,0 1,5.231582,1.5,0.5724423,0 1,0,0,0,0 1,6.849264,1.4,0.570082,0 1,8.300869,1.4,0.5709457,0 1,10.07656,1.3,0.5649782,0 1,11.88412,1.4,0.5693324,0 1,13.78615,1.5,0.5714048,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 1.38,0.796,0.554,0.379 1.8,1.04,0.726,0.495 0,0,0,0 2.38,1.38,0.96,0.655 2.88,1.66,1.16,0.791 3.58,2.07,1.44,0.985 4.15,2.4,1.67,1.14 4.75,2.75,1.92,1.31 25 100 50