Hydrology Studio IDF File False 3 FHA Pittsfield Massachusetts, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,8.347998,0,0.5106317,0 1,9.985437,0,0.5120291,0 1,0,0,0,0 1,12.60449,0,0.5118964,0 1,14.76806,0,0.5118225,0 1,17.76405,0,0.5113916,0 1,20.08475,0,0.5120255,0 1,22.44076,0,0.512243,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.67,2.04,1.47,0.961 4.38,2.43,1.75,1.14 0,0,0,0 5.53,3.07,2.21,1.44 6.48,3.6,2.59,1.69 7.8,4.34,3.12,2.04 8.81,4.9,3.52,2.3 9.84,5.46,3.93,2.56 25 100 50