Hydrology Studio IDF File False 3 FHA Harrisburg Pennsylvania, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,47.80283,12.30001,0.8832194,0 1,56.35146,12.40001,0.8766453,0 1,0,0,0,0 1,59.96285,12.60001,0.8385016,0 1,57.06339,11.90001,0.7958103,0 1,50.36948,10.4,0.7327791,0 1,47.00602,9.5,0.6936549,0 1,42.96378,8.499996,0.650311,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.86,2.56,1.75,1.09 4.61,3.07,2.11,1.32 0,0,0,0 5.42,3.64,2.58,1.65 6.02,4.04,2.92,1.9 6.8,4.55,3.35,2.23 7.36,4.91,3.67,2.48 7.92,5.26,4,2.75 25 100 50