Hydrology Studio IDF File False 3 FHA North Carolina, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,62.17645,12.70001,0.890075,0 1,68.87713,12.80001,0.877465,0 1,0,0,0,0 1,71.62324,13.20001,0.8478877,0 1,69.90092,12.40001,0.8013892,0 1,60.2519,10.8,0.7333516,0 1,56.91608,9.900002,0.6913764,0 1,52.45758,8.899998,0.6492528,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.82,3.21,2.2,1.37 5.51,3.69,2.55,1.6 0,0,0,0 6.12,4.14,2.94,1.88 7.09,4.78,3.47,2.26 7.97,5.36,3.97,2.65 8.8,5.91,4.45,3.02 9.5,6.36,4.87,3.36 25 100 50