Hydrology Studio IDF File False 3 FHA Iowa City Iowa, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,9.403595,0,0.4733099,0 1,10.93841,0,0.4728859,0 1,0,0,0,0 1,13.55852,0,0.4722994,0 1,15.75749,0,0.4696273,0 1,19.00957,0,0.4687394,0 1,21.7066,0,0.46925,0 1,24.47661,0,0.4693383,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.39,2.61,1.88,1.23 5.11,3.04,2.19,1.43 0,0,0,0 6.34,3.77,2.72,1.79 7.4,4.4,3.19,2.1 8.94,5.32,3.86,2.57 10.2,6.07,4.4,2.95 11.5,6.84,4.96,3.36 25 100 50