Hydrology Studio IDF File False 3 FHA Concord California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,2.625907,0.1,0.5078524,0 1,3.250437,0.1,0.5072575,0 1,0,0,0,0 1,4.277379,0,0.5174253,0 1,5.072549,0,0.5190546,0 1,6.209321,0,0.519753,0 1,6.902847,0.1,0.5090528,0 1,8.031002,0,0.5178252,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 1.18,0.68,0.466,0.328 1.46,0.844,0.578,0.407 0,0,0,0 1.86,1.08,0.736,0.518 2.2,1.27,0.868,0.612 2.69,1.55,1.06,0.748 3.08,1.78,1.22,0.858 3.49,2.02,1.38,0.974 25 100 50