Hydrology Studio IDF File False 3 FHA Concord North Carolina, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,64.68803,13.00001,0.9001579,0 1,66.78465,12.40001,0.8642035,0 1,0,0,0,0 1,75.27029,13.00001,0.8421125,0 1,71.9699,12.40001,0.8030908,0 1,61.92471,11.00001,0.7384071,0 1,56.49437,10.1,0.697085,0 1,50.2401,8.999998,0.6525773,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.8,3.19,2.19,1.36 5.66,3.8,2.62,1.65 0,0,0,0 6.6,4.46,3.17,2.03 7.26,4.9,3.55,2.31 8,5.39,3.99,2.66 8.52,5.72,4.31,2.92 8.98,6.01,4.6,3.17 25 100 50