Hydrology Studio IDF File False 3 FHA Erie Pennsylvania, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,40.02852,9.700001,0.8745671,0 1,45.24377,9.6,0.8574861,0 1,0,0,0,0 1,45.76284,8.899998,0.8075325,0 1,47.37753,8.499996,0.7817348,0 1,46.59115,7.599995,0.7401507,0 1,42.57908,6.399996,0.6935191,0 1,41.75025,5.799997,0.6640316,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.82,2.42,1.6,0.978 4.55,2.89,1.93,1.19 0,0,0,0 5.47,3.48,2.38,1.5 6.2,3.93,2.73,1.74 7.15,4.5,3.18,2.06 7.88,4.93,3.52,2.32 8.62,5.37,3.88,2.59 25 100 50