Hydrology Studio IDF File False 3 FHA Lancaster California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,1.912466,0.5,0.5194697,0 1,2.711953,0.5,0.5216718,0 1,0,0,0,0 1,3.712986,0.4,0.5195202,0 1,4.621289,0.6,0.5230764,0 1,5.749191,0.5,0.5224885,0 1,6.580851,0.5,0.5207567,0 1,7.384241,0.4,0.5178697,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 0.792,0.46,0.324,0.227 1.12,0.644,0.456,0.319 0,0,0,0 1.55,0.892,0.63,0.441 1.88,1.09,0.772,0.54 2.36,1.36,0.964,0.674 2.72,1.57,1.11,0.777 3.1,1.78,1.26,0.883 25 100 50