151. For a given loading rate, a hydrodynamic separator may be installed in a series configuration if a test for resuspension of sediments conducted at a loading rate corresponding to 200% of the loading rate has been successful.
An installation in a series configuration is an installation in which flows travelling in a storm water management system are sent to a non-bypass treatment unit upstream of the hydrodynamic separator.
871-2020O.C. 871-2020, s. 151.