Question

8. (5 pts) What is the 4-hour unit hydrograph peak discharge rate (cfs/in)?

9. (5 pts) Sketch and label the 4-hr unit hydrograph on Figure 1.

10. (5 pts) Estimate the time lag, tin hrs, of this basin subjected to this storm?

11. (5 pts) What where the rainfall losses (in) from this storm?

12. (5pts) Estimate the 4-index for this basin in (in/hr).

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