Hydrology Studio IDF File False 3 FHA Sec 6 - East Central IA, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,10.01123,0,0.4886084,0 1,11.58092,0,0.4856676,0 1,0,0,0,0 1,14.27707,0,0.4831898,0 1,16.64281,0,0.4829467,0 1,19.89738,0,0.4806404,0 1,22.11235,0,0.474695,0 1,24.92736,0,0.4752968,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.56,2.7,1.9,1.23 5.3,3.14,2.22,1.44 0,0,0,0 6.56,3.88,2.76,1.8 7.65,4.53,3.22,2.1 9.18,5.45,3.88,2.57 10.3,6.18,4.4,2.96 11.6,6.94,4.95,3.36 25 100 50