Hydrology Studio IDF File False 3 FHA Haverhill Massachusetts, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,8.835635,0,0.5374978,0 1,10.52772,0,0.537835,0 1,0,0,0,0 1,13.24274,0,0.535883,0 1,15.54814,0,0.5361813,0 1,18.7843,0,0.5373885,0 1,21.15832,0,0.53667,0 1,23.65674,0,0.5368753,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.72,2.06,1.42,0.904 4.43,2.46,1.69,1.08 0,0,0,0 5.59,3.11,2.14,1.36 6.56,3.65,2.51,1.6 7.91,4.4,3.02,1.93 8.92,4.96,3.41,2.17 9.97,5.54,3.81,2.43 25 100 50