Hydrology Studio IDF File False 3 FHA Levittown Pennsylvania, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,50.77732,12.30001,0.8787876,0 1,58.99326,12.40001,0.867025,0 1,0,0,0,0 1,64.38881,12.70001,0.8332545,0 1,65.85439,12.50001,0.8065854,0 1,58.0444,11.10001,0.7422737,0 1,55.33287,10.5,0.7070816,0 1,47.17036,8.899998,0.648577,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.15,2.76,1.89,1.18 4.96,3.32,2.29,1.44 0,0,0,0 5.88,3.97,2.82,1.81 6.55,4.42,3.2,2.08 7.38,4.97,3.68,2.45 7.97,5.36,4.04,2.73 8.57,5.74,4.39,3.03 25 100 50