Attachment D - Stormwater and Water Quality report

Source nodes


                                                                                                                                                                                                            Catchment 10 -
                                                                                        Catchment 2a - Catchment 1c - Catchment 2b - Catchment 5a -                        Catchment 7 -    Catchment 6 -    new carpark_ Catchment 9 -                                  Grass Area
                                                                 Catchment 1a - Private Road Reserve Road Reserve Road Reserve Private Lot 3 Catchment 1b - Catchment 5b -   formalise       Carpark for       pathway_     new access    Catchment 8 -   Urban - Roof    north of
Location                                                          Lots 1_ 2_ 3 East & 4  South West        North       South East        West       Roof Areas Roof Areas     carpark         Camphor            grass     road/pathway   new pathway        CMT 6        carparks
ID                                                                        2                 4             5              7            12             13            14             19             21              23            24              25             28             30
                                                                 UserDefinedSourceNod UserDefinedSou UserDefinedSou UserDefinedSou UserDefinedSou UserDefinedSou UserDefinedSou UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo
Node Type                                                                  e             rceNode        rceNode        rceNode        rceNode        rceNode        rceNode          de            de            de            de            de            de            de
Zoning Surface Type                                                                                                                                                           Sealedroad     Sealedroad      Sealedroad     Sealedroad     Sealedroad        Roof           Mixed
Total Area (ha)                                                          0.68             0.08           0.28           0.1           0.89          0.25           0.05          0.197          0.023           0.12           0.06           0.014          0.038          0.24
Area Impervious (ha)                                                 0.442417544      0.027950877    0.09782807    0.034938596    0.579046491       0.25           0.05          0.197          0.023        0.108241791   0.053894776    0.012575448        0.038       0.047346269
Area Pervious (ha)                                                   0.237582456      0.052049123    0.18217193    0.065061404    0.310953509         0             0              0             0           0.011758209   0.006105224    0.001424552          0         0.192653731
Field Capacity (mm)                                                      80                80            80             80            80             80            80             80             80              80            80              80             80             80
Pervious Area Infiltration Capacity coefficient - a                      243               243           243            243           243            243           243            243           243              243           243            243             243            243
Pervious Area Infiltration Capacity exponent - b                         0.6               0.6           0.6            0.6           0.6            0.6           0.6            0.6            0.6             0.6           0.6             0.6            0.6            0.6
Impervious Area Rainfall Threshold (mm/day)                               1                 1             1              1             1              1             1              1             1                1             1              1               1              1
Pervious Area Soil Storage Capacity (mm)                                 18                18            18             18            18             18            18             18             18              18            18              18             18             18
Pervious Area Soil Initial Storage (% of Capacity)                       10                10            10             10            10             10            10             10             10              10            10              10             10             10
Groundwater Initial Depth (mm)                                           50                50            50             50            50             50            50             50             50              50            50              50             50             50
Groundwater Daily Recharge Rate (%)                                       0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Groundwater Daily Baseflow Rate (%)                                      31                31            31             31            31             31            31             31             31              31            31              31             31             31
Groundwater Daily Deep Seepage Rate (%)                                   0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Stormflow Total Suspended Solids Mean (log mg/L)                         1.92             1.92           2.43          1.92           1.92           1.3           1.3           2.43           2.43            2.43           2.43           2.43            1.3           1.92
Stormflow Total Suspended Solids Standard Deviation (log mg/L)           0.44             0.44           0.44          0.44           0.44          0.44           0.44          0.44           0.44            0.44           0.44           0.44            0.44          0.44
Stormflow Total Suspended Solids Estimation Method                    Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Stormflow Total Suspended Solids Serial Correlation                       0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Stormflow Total Phosphorus Mean (log mg/L)                              -0.59             -0.59         -0.59          -0.59         -0.59          -0.89         -0.89           -0.3          -0.3             -0.3          -0.3           -0.3           -0.89          -0.59
Stormflow Total Phosphorus Standard Deviation (log mg/L)                 0.36             0.36           0.36          0.36           0.36          0.36           0.36          0.36           0.36            0.36           0.36           0.36            0.36          0.36
Stormflow Total Phosphorus Estimation Method                          Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Stormflow Total Phosphorus Serial Correlation                             0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Stormflow Total Nitrogen Mean (log mg/L)                                 0.25             0.25           0.25          0.25           0.25          0.25           0.25          0.25           0.25            0.25           0.25           0.25            0.25          0.25
Stormflow Total Nitrogen Standard Deviation (log mg/L)                   0.32             0.32           0.32          0.32           0.32          0.32           0.32          0.32           0.32            0.32           0.32           0.32            0.32          0.32
Stormflow Total Nitrogen Estimation Method                            Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Stormflow Total Nitrogen Serial Correlation                               0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Baseflow Total Suspended Solids Mean (log mg/L)                          0.78             0.78           0.78          0.78           0.78            0             0            0.78           0.78            0.78           0.78           0.78             0            0.78
Baseflow Total Suspended Solids Standard Deviation (log mg/L)            0.45             0.45           0.45          0.45           0.45            0             0            0.45           0.45            0.45           0.45           0.45             0            0.45
Baseflow Total Suspended Solids Estimation Method                     Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Baseflow Total Suspended Solids Serial Correlation                        0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Baseflow Total Phosphorus Mean (log mg/L)                               -1.11             -0.47         -1.11          -0.47         -1.11            0             0            -1.11          -1.11           -1.11         -1.11           -1.11            0            -1.11
Baseflow Total Phosphorus Standard Deviation (log mg/L)                  0.48             0.31           0.48          0.31           0.48            0             0            0.48           0.48            0.48           0.48           0.48             0            0.48
Baseflow Total Phosphorus Estimation Method                           Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Baseflow Total Phosphorus Serial Correlation                              0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Baseflow Total Nitrogen Mean (log mg/L)                                  0.14             0.26           0.26          0.26           0.14            0             0            0.14           0.14            0.14           0.14           0.14             0            0.14
Baseflow Total Nitrogen Standard Deviation (log mg/L)                    0.2              0.23           0.23          0.23           0.2             0             0             0.2            0.2             0.2           0.2             0.2             0             0.2
Baseflow Total Nitrogen Estimation Method                             Stochastic        Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic     Stochastic    Stochastic       Stochastic    Stochastic     Stochastic      Stochastic     Stochastic
Baseflow Total Nitrogen Serial Correlation                                0                 0             0              0             0              0             0              0             0                0             0              0               0              0
OUT - Mean Annual Flow (ML/yr)                                           8.56             0.866          3.03          1.08           11.2          3.66          0.733          2.89           0.337           1.69          0.844           0.197          0.557          2.38
OUT - TSS Mean Annual Load (kg/yr)                                    1.19E+03             116        1.37E+03          154        1.57E+03          123           24.2        1.28E+03         152              728           376             86             18.8           332
OUT - TP Mean Annual Load (kg/yr)                                        3.1              0.316          1.11          0.389          4.05          0.661         0.133          2.06           0.238           1.19          0.595           0.139          0.101          0.86
OUT - TN Mean Annual Load (kg/yr)                                        20.2               2            7.03          2.48           26.2          8.49           1.72          6.65           0.782           3.97           1.95           0.457           1.29          5.65
OUT - Gross Pollutant Mean Annual Load (kg/yr)                           189              15.8           55.4          19.8           248           84.7           16.9          66.8            7.8            38.9           19.4           4.53            12.9          32.3
Rain In (ML/yr)                                                         10.82            1.27295       4.45531        1.59118       14.1615        3.97796       0.79559        3.13463       0.365972         1.90942       0.954708       0.222765        0.60465        3.81883
ET Loss (ML/yr)                                                        2.26819          0.409235       1.43233       0.511546       2.96868        0.31477      0.0629535      0.248039      0.0289587        0.222283       0.111141       0.025933       0.0478445       1.44129
Deep Seepage Loss (ML/yr)                                                 0                 0             0              0             0              0             0              0             0                0             0              0               0              0
Baseflow Out (ML/yr)                                                  0.0108182        0.00236364    0.00827273     0.00295455     0.0141591          0             0              0             0           0.000545455   0.000272727      6.36E-05           0         0.00872727
Imp. Stormflow Out (ML/yr)                                             6.47653          0.410277       1.43597       0.512847       8.47662        3.66319       0.732638       2.8866        0.337014         1.5825        0.791249       0.184625       0.556805       0.703333
Perv. Stormflow Out (ML/yr)                                            2.07318          0.452963       1.58537       0.566204       2.71342           0             0              0             0             0.10453      0.0522649      0.0121952           0           1.67248
Total Stormflow Out (ML/yr)                                            8.5497            0.86324       3.02134        1.07905        11.19         3.66319       0.732638       2.8866        0.337014         1.68703       0.843514       0.19682        0.556805        2.37581