Hydrology Studio IDF File False 3 FHA McKinney Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,40.29463,9.6,0.7678869,0 1,41.26283,8.699997,0.741828,0 1,0,0,0,0 1,46.03401,7.999995,0.7228463,0 1,50.95885,7.699995,0.7152233,0 1,56.79763,7.299995,0.7042954,0 1,59.53413,6.799996,0.6920753,0 1,66.01722,6.999996,0.693832,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 5.15,3.43,2.39,1.55 5.93,3.94,2.74,1.79 0,0,0,0 7.22,4.79,3.32,2.18 8.28,5.48,3.8,2.5 9.71,6.42,4.44,2.93 10.8,7.13,4.91,3.25 11.8,7.82,5.39,3.57 25 100 50