Hydrology Studio IDF File False 3 FHA Alpharetta Georgia, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,10.79058,0,0.485454,0 1,12.40736,0,0.4854729,0 1,0,0,0,0 1,15.11403,0,0.4853916,0 1,17.40217,0,0.4844278,0 1,20.75471,0,0.4855618,0 1,23.38919,0,0.4859026,0 1,26.34534,0,0.4886084,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.94,2.94,2.07,1.33 5.68,3.38,2.38,1.52 0,0,0,0 6.92,4.12,2.9,1.84 7.98,4.75,3.35,2.12 9.5,5.65,3.98,2.53 10.7,6.37,4.48,2.85 12,7.11,5,3.19 25 100 50