Attachment C - Stormwater report

                                                10                              10                               10
                                        TSS log values                     TP log values                    TN log values
 Land Use        Flow Type
                                     Mean            St. dev.          Mean          St. dev.         Mean            St. dev.
                  Baseflow            0.51             0.28            -1.79          0.28             -0.59           0.22
   Forest
                 Stormflow            1.90             0.20            -1.10          0.22            -0.075           0.24

                  Baseflow            1.00             0.13           -1.155          0.13            -0.155           0.13
Agriculture
                 Stormflow           2.477             0.31           -0.495          0.30             0.29            0.26

                  Baseflow            1.00             0.34            -0.97          0.31             0.20            0.20
    Road
                 Stormflow            2.43             0.39            0.30           0.31             0.26            0.23



4.3.5.        Regional MUSIC Model Layout
The MUSIC model produced to analyse the proposed development is shown in Figure 7.




Figure 7 - MUSIC Model Layout.

4.3.6.        Modelling Results
The results of the MUSIC analysis for the total catchment are reported in Table 6.
Table 6 – Results from MUSIC Modelling.


Pollutant                                                                                    Pollutant Load

Flow (ML/yr)                                                                                     29,500

Total Suspended Solids (kg/yr)                                                                  8,420,000

Stormwater Management Plan – Lot 1 on SP108094, 305 Lake Macdonald Drive                                                 Page 15

D’VINERIPE
R003370