Hydrology Studio IDF File False 3 FHA St Louis Missouri, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,9.512815,0,0.4720504,0 1,11.12051,0,0.4711034,0 1,0,0,0,0 1,13.69627,0,0.4688562,0 1,15.86693,0,0.4689101,0 1,18.78676,0,0.4691064,0 1,21.07474,0,0.4700714,0 1,23.20496,0,0.4694828,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 4.45,2.65,1.91,1.25 5.21,3.1,2.24,1.46 0,0,0,0 6.44,3.84,2.78,1.81 7.46,4.44,3.22,2.1 8.83,5.26,3.81,2.5 9.89,5.88,4.26,2.81 10.9,6.5,4.7,3.13 25 100 50