Hydrology Studio IDF File False 3 FHA Cambridge Massachusetts, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,8.574121,0,0.5392036,0 1,10.57288,0,0.5390934,0 1,0,0,0,0 1,13.84346,0,0.539463,0 1,16.58019,0,0.5402303,0 1,20.26,0,0.5389499,0 1,23.03089,0,0.5391994,0 1,25.89357,0,0.5375988,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.6,2,1.37,0.865 4.44,2.47,1.69,1.07 0,0,0,0 5.81,3.23,2.21,1.4 6.95,3.86,2.64,1.68 8.51,4.73,3.24,2.06 9.67,5.37,3.68,2.34 10.9,6.06,4.16,2.65 25 100 50