Question: Compute the peak flow rate expected from a 2 5 - yr storm event for a Niagara basin with area of 1 5 ha and

Compute the peak flow rate expected from a 25-yr storm event for a Niagara basin with area of 15ha and composite runoff coefficient, C =0.45. Calculate the time concentration, Tc using Bransby-Williams method. Assume, L =1.45km, Sw =9% and storm intensity, I =52 mm/hr.

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