Hydrology Studio IDF File False 3 FHA Germantown Maryland, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,45.96697,11.70001,0.8612079,0 1,62.30882,13.00001,0.8830087,0 1,0,0,0,0 1,65.06957,12.80001,0.8393381,0 1,60.51611,11.80001,0.7908973,0 1,55.24724,10.6,0.7328631,0 1,53.5815,10.1,0.6996,0 1,48.0591,8.799997,0.6516562,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.07,2.71,1.85,1.16 4.86,3.26,2.25,1.41 0,0,0,0 5.81,3.91,2.78,1.78 6.5,4.37,3.16,2.06 7.38,4.96,3.66,2.44 8.03,5.38,4.05,2.74 8.69,5.8,4.43,3.05 25 100 50