Hydrology Studio IDF File False 3 FHA Quincy Massachusetts, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,8.676931,0,0.5363393,0 1,10.71,0,0.5360042,0 1,0,0,0,0 1,14.08346,0,0.5353485,0 1,16.87799,0,0.5345331,0 1,20.76168,0,0.5354491,0 1,23.5906,0,0.5345128,0 1,26.74722,0,0.5353594,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.66,2.03,1.4,0.887 4.52,2.52,1.73,1.1 0,0,0,0 5.95,3.31,2.28,1.45 7.14,3.97,2.74,1.74 8.77,4.87,3.36,2.15 9.98,5.54,3.83,2.44 11.3,6.27,4.33,2.76 25 100 50