Hydrology Studio IDF File False 3 FHA Chapel Hill N Carolina, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,65.00804,12.90001,0.8948379,0 1,72.86793,12.80001,0.8792222,0 1,0,0,0,0 1,75.19614,12.90001,0.839866,0 1,74.08623,12.50001,0.8065856,0 1,64.11565,11.20001,0.7434422,0 1,58.81462,10.4,0.7034436,0 1,52.23098,9.299999,0.658856,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.92,3.28,2.25,1.4 5.8,3.89,2.68,1.68 0,0,0,0 6.67,4.51,3.2,2.05 7.37,4.97,3.6,2.34 8.09,5.45,4.04,2.69 8.6,5.78,4.36,2.95 9.06,6.07,4.65,3.2 25 100 50