Hydrology Studio IDF File False 3 FHA Springfield Illinois, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,50.33632,9.800001,0.8742422,0 1,58.2164,9.800001,0.8633319,0 1,0,0,0,0 1,59.40516,9.199999,0.8175133,0 1,58.57683,8.499996,0.7829816,0 1,55.86805,7.499995,0.7366134,0 1,52.87112,6.599996,0.6989472,0 1,49.13559,5.699997,0.6594734,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.78,3.03,2.01,1.23 5.69,3.62,2.42,1.49 0,0,0,0 6.79,4.32,2.96,1.86 7.64,4.84,3.36,2.14 8.71,5.49,3.87,2.51 9.55,5.97,4.27,2.81 10.3,6.44,4.65,3.11 25 100 50