Question: 7-Find the half-hour unit hydrograph using the excess rainfall hyetograph and direct runoff hydrograph given below Time (1/2 h) Excess rainfall (in) Direct runoff (cfs)

7-Find the half-hour unit hydrograph using the excess rainfall hyetograph and direct runoff hydrograph given below Time (1/2 h) Excess rainfall (in) Direct runoff (cfs) 1.06 428 2 1.93 1923 3 1.81 5297 4 9131 5 10625 6 7834 7 3921 8 1846 9 1402 10 830 11 313

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