Hydrology Studio IDF File False 3 FHA Santa Maria California, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,3.774693,0,0.5217593,0 1,4.683829,0,0.5225542,0 1,0,0,0,0 1,5.720629,0,0.5193243,0 1,6.550873,0,0.5193082,0 1,7.619338,0,0.5199125,0 1,8.425155,0,0.521448,0 1,9.152142,0,0.5220906,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 1.63,0.94,0.64,0.462 2.02,1.16,0.792,0.572 0,0,0,0 2.48,1.44,0.978,0.706 2.84,1.64,1.12,0.808 3.3,1.91,1.3,0.938 3.64,2.1,1.43,1.03 3.95,2.28,1.55,1.12 25 100 50