Question: Below is the flood-frequency curve for this stream. The recurrence interval is plotted compared to the discharge (size of the flood). 140 120 100 Discharge

Below is the flood-frequency curve for this stream. The recurrence interval is plotted compared to the discharge (size of the flood). 140 120 100 Discharge (1000s It /sec) 40 20 15 2 4 5 6 10 20 50 100 Recurrence interval (years) Using the above graph, predict the recurrence interval of flood with a discharge of 20,000 ft"/sec. O 1.5 year O 4 year 10 year 2 years

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