Hydrology Studio IDF File False 3 FHA San Angelo Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,39.38898,9.700001,0.8055332,0 1,45.07245,9.4,0.7994461,0 1,0,0,0,0 1,55.75229,9.299999,0.7960031,0 1,63.74286,9.099998,0.7915978,0 1,70.83395,8.599997,0.7753153,0 1,75.95073,8.299995,0.765043,0 1,76.81952,7.499995,0.7451071,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.52,2.99,2.03,1.29 5.35,3.53,2.39,1.52 0,0,0,0 6.72,4.43,3,1.91 7.85,5.17,3.5,2.23 9.37,6.17,4.17,2.67 10.5,6.93,4.67,3 11.7,7.67,5.16,3.33 25 100 50