Hydrology Studio IDF File False 3 FHA Boston Massachusetts, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,18.40492,4.099998,0.7466036,0 1,22.06897,3.899998,0.7395077,0 1,0,0,0,0 1,28.87091,3.899998,0.7384963,0 1,33.18874,3.699999,0.7284165,0 1,41.57931,3.799999,0.7338187,0 1,47.24721,3.799999,0.7336619,0 1,54.044,3.799999,0.7367086,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.55,1.98,1.32,0.824 4.39,2.44,1.63,1.02 0,0,0,0 5.76,3.2,2.14,1.34 6.89,3.83,2.56,1.61 8.45,4.7,3.14,1.97 9.61,5.34,3.57,2.24 10.9,6.03,4.04,2.53 25 100 50