Hydrology Studio IDF File False 3 FHA Amarillo Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,38.51682,10.2,0.8218783,0 1,46.86515,10.3,0.823859,0 1,0,0,0,0 1,55.55225,9.800001,0.8090919,0 1,67.40451,10,0.8153532,0 1,80.5577,9.900002,0.8111643,0 1,87.97974,9.5,0.802132,0 1,98.26617,9.5,0.7994507,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.12,2.72,1.85,1.17 4.96,3.27,2.23,1.41 0,0,0,0 6.28,4.15,2.82,1.79 7.42,4.9,3.33,2.11 9.02,5.96,4.05,2.57 10.3,6.8,4.61,2.93 11.6,7.68,5.2,3.31 25 100 50