Table 3.1 (Table 13.4) gives the recommended time steps for durations of up to 360 minutes.
MSMA (2000) stated that for other durations, the temporal pattern for the nearest standard duration should be adopted. It is not correct to average the temporal patterns for different durations.
Table 3.1 Standard Durations for Urban Stormwater Drainage (MSMA, 2000)
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