Attachment D - Stormwater and Water Quality report

Total Outflow (ML/yr)                             8.56052           0.865604        3.02961       1.08201        11.2042        3.66319       0.732638     2.8866       0.337014        1.68757       0.843787       0.196884     0.556805    2.38454
Change in Soil Storage (ML/yr)                    -0.008674        -0.00189518    -0.00663309   -0.00236891     -0.0113527         0              0           0            0         -0.000437364   -0.000218636     -5.10E-05       0       -0.00699755
TSS Baseflow Out (kg/yr)                          0.109683         0.0267249       0.0835705     0.0287621       0.152585          0              0           0            0          0.00564527     0.00285345     0.000654273      0       0.0867187
TSS Total Stormflow Out (kg/yr)                    1194.1            116.37         1371.67       153.968        1565.14        122.838        24.2083     1276.79       152.496        728.354        375.575        86.0053     18.8185     332.021
TSS Total Outflow (kg/yr)                         1194.21           116.397         1371.75       153.997        1565.29        122.838        24.2083     1276.79       152.496        728.359        375.578        86.0059     18.8185     332.108
TP Baseflow Out (kg/yr)                          0.00150182        0.00104164     0.00117955     0.00127236    0.00197427          0              0           0            0           7.85E-05       3.99E-05       9.18E-06        0       0.00125173
TP Total Stormflow Out (kg/yr)                    3.09826           0.315241        1.1091        0.387741       4.04614        0.661491      0.132837     2.06362      0.237684        1.18537       0.594779       0.139333     0.101321    0.858645
TP Total Outflow (kg/yr)                          3.09976           0.316283        1.11028       0.389014       4.04811        0.661491      0.132837     2.06362      0.237684        1.18545       0.594819       0.139342     0.101321    0.859896
TN Baseflow Out (kg/yr)                          0.0165275          0.004772       0.0173032     0.00650264     0.0218808          0              0           0            0          0.000858364   0.000418545      9.85E-05        0       0.0131715
TN Total Stormflow Out (kg/yr)                    20.1474           1.99888         7.00898       2.47167        26.2076         8.4863        1.72145     6.64522      0.781926        3.96677        1.95217       0.456891     1.29309     5.63634
TN Total Outflow (kg/yr)                           20.164           2.00365         7.02628       2.47817        26.2295         8.4863        1.72145     6.64522      0.781926        3.96763        1.95259        0.45699     1.29309     5.64951
GP Total Outflow (kg/yr)                          189.143           15.8241         55.3844       19.7801        247.555        84.7437        16.9487     66.778        7.79642        38.8509        19.4254        4.53261      12.881     32.3481


No Imported Data Source nodes


USTM treatment nodes


                                                                                                              Rainwater Tank Rainwater Tank                               Buffer -
Location                                     Bio-Retention Swale    Swale 3       BIOBASIN 2    BIOBASIN 1         x 10           x2           Swale 2     Swale 1    adjacent grass BIOpod CMT6 Rainwater Tank       Swale 4
ID                                                   9                 10             15             16            17             18             20          22            26             27             29             31
                                                                                 BioRetentionNo BioRetentionNo RainWaterTank RainWaterTank                                           BioRetentionNo RainWaterTank
Node Type                                    MediaFiltrationNode   SwaleNode         deV4           deV4           Node          Node         SwaleNode   SwaleNode    BufferNode        deV4           Node        SwaleNode
Lo-flow bypass rate (cum/sec)                        0                 0              0              0              0              0              0           0                            0             0              0
Hi-flow bypass rate (cum/sec)                       100                              100            100            100            100                                                     100           100
Inlet pond volume                                                                                                   0              0                                                                     0
Area (sqm)                                           48                               34            144            22             4.4                                  62.87723881        12             2.2
Initial Volume (m^3)                                                                                               44.9           8.98                                                                  4.49
Extended detention depth (m)                         0.5               0.3            0.3           0.4            0.1            0.1            0.3         0.4                          0.2            0.1            0.3
Number of Rainwater tanks                                                                                          10              2                                                                     1
Permanent Pool Volume (cubic metres)                                                                               44.9           8.98                                                                  4.49
Proportion vegetated                                                                                                0              0                                                                     0
Equivalent Pipe Diameter (mm)                                                                                      158            71                                                                     50
Overflow weir width (m)                              2                                2              2             10             10                                                       2             10
Notional Detention Time (hrs)                                                                                    3.32E-02       3.29E-02                                                              3.32E-02
Orifice Discharge Coefficient                                                                                      0.6            0.6                                                                    0.6
Weir Coefficient                                     1.7                              1.7           1.7            1.7            1.7                                                     1.7            1.7
Number of CSTR Cells                                 3                 10             3              3              2              2             10          10                            3             2              10
Total Suspended Solids - k (m/yr)                  15000             15000           8000           8000           400            400           8000        15000                        8000           400           15000
Total Suspended Solids - C* (mg/L)                   30                30             20             20            12             12             20          30                           20             12             30
Total Suspended Solids - C** (mg/L)                                   13.6                                         12             12             14         13.6                                         12            13.6
Total Phosphorus - k (m/yr)                        12000             12000           6000           6000           300            300           6000        12000                        6000           300           12000
Total Phosphorus - C* (mg/L)                        0.18              0.18           0.13           0.13           0.13           0.13          0.13        0.18                         0.13           0.13           0.18
Total Phosphorus - C** (mg/L)                                         0.143                                        0.13           0.13          0.13        0.143                                       0.13           0.143
Total Nitrogen - k (m/yr)                           1000              1000           500            500            40             40             500        1000                          500            40            1000
Total Nitrogen - C* (mg/L)                           1.7               1.7            1.4           1.4            1.4            1.4            1.4         1.7                          1.4            1.4            1.7
Total Nitrogen - C** (mg/L)                                           1.68                                         1.4            1.4            1.4        1.68                                         1.4           1.68
Threshold Hydraulic Loading for C** (m/yr)                            3500                                        3500           3500           3500        3500                                        3500           3500
Horizontal Flow Coefficient                                                           3              3                                                                                     3
Reuse Enabled                                        Off               Off            Off           Off            Off            Off            Off         Off           Off            Off            Off            Off
Max drawdown height (m)
Annual Demand Enabled                                Off               Off            Off           Off            Off            Off            Off         Off           Off            Off            Off            Off
Daily Demand Enabled                                 Off               Off            Off           Off            Off            Off            Off         Off           Off            Off            Off            Off
Daily Demand Value (ML/day)
Custom Demand Enabled                                Off               Off            Off           Off            Off            Off            Off         Off           Off            Off            Off            Off
Custom Demand Time Series File
Custom Demand Time Series Units
Filter area (sqm)                                    25                               30            144                                                                                   12
Filter perimeter (m)                                                                  14             14                                                                                   14
Filter depth (m)                                     0.5                              0.4           0.5                                                                                   0.4