Hydrology Studio IDF File False 3 FHA Antioch California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,2.244045,0.1,0.4978703,0 1,2.956656,0,0.5201809,0 1,0,0,0,0 1,3.751926,0,0.5218239,0 1,4.456169,0,0.5231417,0 1,5.447385,0,0.5197306,0 1,6.367048,0,0.5216324,0 1,7.365758,0,0.5238539,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 1.04,0.608,0.412,0.292 1.28,0.74,0.504,0.357 0,0,0,0 1.62,0.936,0.636,0.45 1.92,1.11,0.752,0.534 2.36,1.37,0.93,0.659 2.75,1.59,1.08,0.765 3.17,1.83,1.24,0.882 25 100 50