Hydrology Studio IDF File False 3 FHA Silver Spring Maryland, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,53.35535,12.60001,0.8875267,0 1,59.44135,12.40001,0.865571,0 1,0,0,0,0 1,67.07696,12.90001,0.838424,0 1,66.86737,12.50001,0.8057021,0 1,59.4509,11.10001,0.7422147,0 1,54.32102,10.1,0.6960537,0 1,51.23285,9.299999,0.6595221,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.19,2.79,1.91,1.19 5.02,3.36,2.32,1.46 0,0,0,0 5.98,4.04,2.87,1.84 6.67,4.5,3.26,2.12 7.56,5.09,3.77,2.51 8.22,5.52,4.16,2.82 8.87,5.94,4.55,3.13 25 100 50