Appendix E - Revised Stormwater Management Plan · MCU21/0175

 26 July 2022




                                                  Figure 3 – Treatment Plan

5.4.3.7 MUSIC Results
The resulting percentage-based load reductions at the outlet are shown in Table 4 below together
with the Water Quality Objectives for the receiving waters.


                                                                           Residual
                                                    Sources                             % Reduction   Target %
                                                                             Load


 Total Suspended Solids (kg/yr)                       2450                    437          82.1         80

 Total Phosporous (kg/yr)                              4.86                    1.3         73.2         60

 Total Nitrogen (kg/yr)                                33.6                   15.4         54.1         45

 Gross Pollutants (kg/yr)                              241                    5.56         97.7         90
                                Table 4 – Percentage Based Load Reduction Results

5.4.3.8 POD Pollutant Reduction

5.4.3.8.1        Litter
Rubbish bins will be located within the building and car park for use by staff and visitors. The
carparks will be cleaned regularly. As a result of this and with the installation of the treatment
devices, levels of litter exiting the site via stormwater are expected to be negligible.




 Excellence with Economy in Engineering                                                                          12
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