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

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13. A grassed ditch is a water transport work covered with vegetation and a geometry that maximizes the reduction of the concentration of suspended matters in the water when evacuating storm water downstream while minimizing the depth of flow and ensuring the contact surface of the flow with the vegetation.
O.C. 871-2020, s. 13.
In force: 2020-12-31
13. A grassed ditch is a water transport work covered with vegetation and a geometry that maximizes the reduction of the concentration of suspended matters in the water when evacuating storm water downstream while minimizing the depth of flow and ensuring the contact surface of the flow with the vegetation.
O.C. 871-2020, s. 13.