Hydrology Studio IDF File False 3 FHA Chesterfield Missouri, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,9.726455,0,0.4816753,0 1,11.33818,0,0.480767,0 1,0,0,0,0 1,13.99393,0,0.4783676,0 1,16.20509,0,0.4778624,0 1,19.31992,0,0.4781068,0 1,21.88614,0,0.4804895,0 1,24.24701,0,0.4799063,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.48,2.66,1.89,1.23 5.23,3.12,2.21,1.43 0,0,0,0 6.48,3.86,2.75,1.78 7.51,4.47,3.19,2.07 8.95,5.32,3.8,2.49 10.1,5.98,4.27,2.81 11.2,6.65,4.74,3.15 25 100 50