Hydrology Studio IDF File False 3 FHA Springfield Missouri, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,9.45049,0,0.4610238,0 1,10.86862,0,0.4604553,0 1,0,0,0,0 1,13.21588,0,0.4583586,0 1,15.23309,0,0.4587558,0 1,18.11542,0,0.4607318,0 1,20.32233,0,0.4614606,0 1,22.4463,0,0.4603359,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.5,2.68,1.97,1.29 5.18,3.09,2.27,1.5 0,0,0,0 6.32,3.76,2.78,1.84 7.28,4.34,3.2,2.14 8.63,5.13,3.78,2.55 9.67,5.76,4.23,2.88 10.7,6.39,4.69,3.21 25 100 50