Hydrology Studio IDF File False 3 FHA Abilene Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,41.21409,10.2,0.805888,0 1,42.10412,9.099998,0.7735496,0 1,0,0,0,0 1,52.12872,8.999998,0.7712563,0 1,57.50047,8.599997,0.7592251,0 1,64.34038,8.099995,0.7451686,0 1,70.02486,7.899995,0.7390757,0 1,73.91319,7.399995,0.7291831,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.6,3.05,2.1,1.34 5.44,3.6,2.47,1.59 0,0,0,0 6.82,4.51,3.09,1.99 7.94,5.25,3.59,2.32 9.48,6.26,4.27,2.77 10.6,7,4.77,3.1 11.8,7.75,5.27,3.43 25 100 50