Hydrology Studio IDF File False 3 FHA Charleston West Virginia, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,40.16757,9.299999,0.859813,0 1,48.32985,9.6,0.8577031,0 1,0,0,0,0 1,51.71526,9.299999,0.8230208,0 1,50.1293,8.499996,0.7844569,0 1,47.68196,7.499995,0.7368597,0 1,45.39922,6.699996,0.7019644,0 1,42.90239,5.899997,0.6675408,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.08,2.59,1.71,1.05 4.85,3.08,2.06,1.27 0,0,0,0 5.8,3.69,2.52,1.58 6.52,4.12,2.86,1.82 7.42,4.67,3.3,2.14 8.09,5.06,3.62,2.38 8.72,5.44,3.93,2.62 25 100 50