1- A city will extract water from a river that has an annual 7-day low flow that follows a Pearson Type III distribution with a log10 (Q[ft³/s]) mean of 1.87, standard deviation of 0.452, and skewness coefficient of -1.2. What is the flow associated with the 100-year drought?
1- A city will extract water from a river that has an annual 7-day low flow that follows a Pearson Type III distribution with a log10 (Q[ft³/s]) mean of 1.87, standard deviation of 0.452, and skewness coefficient of -1.2. What is the flow associated with the 100-year drought?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The Answer = 2.8 cfs
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Step 1
Mean
Standard deviation
Skewness coefficient,
Return period, = 100 years
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