Estimate the return period for a discharge

Reference no: EM131139933

The annual series of peak river discharge fits a log-normal distribution. A discharge of 90,OOO cfs has a return period of two years, and a discharge of 600,000 cfs has a return period of 100 years.

Estimate (1) the return period for a discharge of 800,OOO cfs, (2) the discharge associated with a return period of 200 years, and (3) the discharge associated with a return period of 50 years.

Reference no: EM131139933

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