Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance

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41. The time step of the hyetograph of a rain pattern must comply with the durations indicated in Table 3.16:
Table 3.16 Duration of the time step of the hyetograph of a rain pattern
Type of rainfallDuration of the time step of the hyetograph (min)
Chicago10
NRCS type II15
O.C. 871-2020, s. 41.
In force: 2020-12-31
41. The time step of the hyetograph of a rain pattern must comply with the durations indicated in Table 3.16:
Table 3.16 Duration of the time step of the hyetograph of a rain pattern
Type of rainfallDuration of the time step of the hyetograph (min)
Chicago10
NRCS type II15
O.C. 871-2020, s. 41.