Hydrology Studio IDF File False 3 FHA Columbia Maryland, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,51.6068,12.50001,0.8820037,0 1,60.42306,12.70001,0.8717754,0 1,0,0,0,0 1,64.38881,12.70001,0.8332545,0 1,64.80724,12.40001,0.8019821,0 1,59.72523,11.30001,0.7475207,0 1,55.11069,10.4,0.7038027,0 1,48.26033,8.999998,0.6506526,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.14,2.76,1.89,1.18 4.94,3.32,2.29,1.44 0,0,0,0 5.88,3.97,2.82,1.81 6.56,4.42,3.21,2.09 7.42,5,3.7,2.46 8.05,5.41,4.08,2.76 8.68,5.81,4.45,3.07 25 100 50