O2 = C0I2 + C1I1 + C2O1 C0 = (Δt/K)/[2+(Δt/K)]
C1 = C0 C2 = [2-(Δt/K)]/[2+(Δt/K)]
Unit hydrograph duration tr (hr): 2 Time interval Δt (hr): 1 Storage constant K (hr): 2
Number of increments of [watershed] drainage area: 4
Increments of [watershed] drainage area Ak (km2): 10,30,20,40
SAMPLE OUTPUT: