Hydrology Studio IDF File False 3 FHA Durham North Carolina, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,59.31094,12.30001,0.8785014,0 1,71.67075,12.90001,0.8792794,0 1,0,0,0,0 1,73.55323,13.00001,0.8402042,0 1,70.91019,12.40001,0.8006397,0 1,61.45913,11.00001,0.7384071,0 1,55.78036,10.1,0.6948994,0 1,49.32558,8.899998,0.6492072,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.85,3.22,2.21,1.38 5.68,3.8,2.63,1.65 0,0,0,0 6.49,4.38,3.12,2 7.21,4.86,3.53,2.3 7.94,5.34,3.96,2.64 8.47,5.69,4.29,2.91 8.94,5.98,4.58,3.16 25 100 50