Hydrology Studio IDF File False 3 FHA Staten Island New York, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,10.6865,0,0.5387773,0 1,12.67441,0,0.5370564,0 1,0,0,0,0 1,15.97919,0,0.5372759,0 1,18.79515,0,0.5385336,0 1,22.5545,0,0.5378873,0 1,25.43899,0,0.5381005,0 1,28.67442,0,0.5412441,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.49,2.49,1.71,1.09 5.34,2.96,2.04,1.3 0,0,0,0 6.73,3.74,2.57,1.63 7.9,4.38,3.01,1.91 9.49,5.27,3.62,2.3 10.7,5.94,4.08,2.59 12,6.64,4.55,2.89 25 100 50