Hydrology Studio IDF File False 3 FHA Bethlehem Pennsylvania, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,46.93622,12.30001,0.8768123,0 1,55.95883,12.50001,0.8729687,0 1,0,0,0,0 1,55.32828,12.10001,0.8196406,0 1,57.91217,12.10001,0.7987449,0 1,52.51978,11.00001,0.7411272,0 1,49.59249,10.3,0.7043831,0 1,42.99157,8.799997,0.6497922,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.86,2.57,1.76,1.1 4.6,3.08,2.12,1.33 0,0,0,0 5.4,3.64,2.58,1.66 6,4.04,2.92,1.9 6.73,4.53,3.35,2.23 7.27,4.88,3.67,2.48 7.82,5.22,3.99,2.75 25 100 50