Hydrology Studio IDF File False 3 FHA Port Arthur Texas, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,44.7892,9.800001,0.727575,0 1,46.28086,8.699997,0.7016085,0 1,0,0,0,0 1,49.51586,7.499995,0.6704173,0 1,49.35093,6.199996,0.6373594,0 1,53.96398,5.599997,0.619583,0 1,56.78628,5.099998,0.6065717,0 1,58.16212,4.499998,0.5884318,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 6.31,4.26,3.07,2.04 7.38,4.95,3.56,2.38 0,0,0,0 9.12,6.1,4.36,2.94 10.6,7.05,5.01,3.41 12.5,8.34,5.9,4.04 14,9.31,6.56,4.51 15.5,10.3,7.24,5.01 25 100 50