Hydrology Studio IDF File False 3 FHA Parkersburg West Virginia, USA I = B/(Tc + D)^E) Equation Coefficients = B, D, E, n/a 1,42.34618,9.800001,0.8776252,0 1,50.81284,10.1,0.8736718,0 1,0,0,0,0 1,49.04979,9.099998,0.8140965,0 1,47.38865,8.199995,0.7745741,0 1,45.29352,7.199996,0.7276582,0 1,42.70314,6.299996,0.6893781,0 1,41.78933,5.699997,0.6626584,0 Intermediate Intensity Values = 5-min, 15-min, 30-min, 60-min 3.98,2.53,1.67,1.02 4.75,3.02,2.02,1.24 0,0,0,0 5.69,3.62,2.48,1.56 6.43,4.07,2.82,1.8 7.34,4.62,3.26,2.12 8.03,5.02,3.59,2.37 8.69,5.41,3.91,2.61 25 100 50