Hydrology Studio IDF File False 3 FHA Pittsburgh Pennsylvania, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,41.67108,10.1,0.8847847,0 1,47.52656,10,0.869902,0 1,0,0,0,0 1,50.10993,9.5,0.8288546,0 1,48.20428,8.599997,0.7869197,0 1,44.56041,7.299995,0.7303451,0 1,41.69547,6.299996,0.6897982,0 1,41.91987,5.899997,0.6675407,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.78,2.4,1.59,0.97 4.51,2.87,1.92,1.18 0,0,0,0 5.47,3.48,2.38,1.49 6.19,3.92,2.72,1.73 7.13,4.49,3.17,2.06 7.84,4.9,3.5,2.31 8.52,5.31,3.84,2.56 25 100 50