Hydrology Studio IDF File False 3 FHA Austin Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,43.21764,10.7,0.7711317,0 1,44.51289,9.299999,0.7355871,0 1,0,0,0,0 1,55.95747,9.099998,0.7329168,0 1,57.54457,7.899995,0.7011051,0 1,65.32674,7.399995,0.6837931,0 1,70.2555,6.699996,0.6706945,0 1,73.44994,5.999997,0.6516226,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 5.17,3.48,2.48,1.62 6.3,4.22,2.99,1.97 0,0,0,0 8.05,5.38,3.81,2.51 9.58,6.38,4.5,2.99 11.7,7.82,5.49,3.67 13.5,8.96,6.27,4.2 15.4,10.2,7.11,4.79 25 100 50