Hydrology Studio IDF File False 3 FHA Vallejo California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,2.888423,0.1,0.4958313,0 1,3.575023,0.1,0.4953587,0 1,0,0,0,0 1,4.588114,0.1,0.4986958,0 1,5.405709,0.1,0.49801,0 1,6.574382,0.1,0.4971502,0 1,7.614424,0.1,0.4995529,0 1,8.59846,0.1,0.4976196,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 1.33,0.772,0.534,0.379 1.66,0.956,0.662,0.47 0,0,0,0 2.1,1.21,0.84,0.595 2.47,1.43,0.992,0.703 3.02,1.74,1.21,0.858 3.47,2,1.39,0.984 3.94,2.28,1.58,1.12 25 100 50