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Attachment G - Stormwater Quality Management plan
Source nodes
Urban- roof Urban- roof Urban- roof
CMT1 - field CMT4a CMT5a Catchment 6 CMT2a Catchment 7 CMT2b CMT2c CMT2d CMT3e CMT3d CMT3c CMT3b CMT3a
shelter CMT4a shelter CMT3a shelter CMT5a
Location
ID 2 3 4 5 6 8 11 15 16 17 20 21 23 24 25 26 27
UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo
UrbanSourceNode
Node Type ode ode ode ode ode ode ode ode ode ode de de de de de de
Zoning Surface Type Mixed Mixed Mixed Mixed Roof Roof Roof Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed
Total Area (ha) 0.127 0.024 0.032 0.068 0.009 0.005 0.006 0.025 0.049 0.017 0.023 0.044 0.046 0.025 0.012 0.013 0.022
Area Impervious (ha) 0.025210448 0.007206269 0.009608358 0.020417761 0.009 0.005 0.006 0.004962687 0.014712799 0.003374627 0.004565672 0.008734328 0.013812015 0.00750653 0.003603134 0.003903396 0.006605746
Area Pervious (ha) 0.101789552 0.016793731 0.022391642 0.047582239 0 0 0 0.020037313 0.034287201 0.013625373 0.018434328 0.035265672 0.032187985 0.01749347 0.008396866 0.009096604 0.015394254
Field Capacity (mm) 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
Pervious Area Infiltration Capacity coefficient - a 211 211 211 211 211 211 211 211 211 211 211 211 211 211 211 211 211
Pervious Area Infiltration Capacity exponent - b 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
Impervious Area Rainfall Threshold (mm/day) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Pervious Area Soil Storage Capacity (mm) 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500
Pervious Area Soil Initial Storage (% of Capacity) 10 10 10 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 50 50 50
Groundwater Daily Recharge Rate (%) 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28
Groundwater Daily Baseflow Rate (%) 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
Groundwater Daily Deep Seepage Rate (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Stormflow Total Suspended Solids Mean (log mg/L) 2.18 2.18 2.18 2.18 1.3 1.3 1.3 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18
Stormflow Total Suspended Solids Standard Deviation (log mg/L) 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39
Stormflow Total Suspended Solids Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Stormflow Total Phosphorus Mean (log mg/L) -0.47 -0.47 -0.47 -0.47 -0.89 -0.89 -0.89 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47
Stormflow Total Phosphorus Standard Deviation (log mg/L) 0.32 0.32 0.32 0.32 0.31 0.31 0.31 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32
Stormflow Total Phosphorus Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Stormflow Total Nitrogen Mean (log mg/L) 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26
Stormflow Total Nitrogen Standard Deviation (log mg/L) 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23
Stormflow Total Nitrogen Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Baseflow Total Suspended Solids Mean (log mg/L) 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1
Baseflow Total Suspended Solids Standard Deviation (log mg/L) 0.34 0.34 0.34 0.34 0 0 0 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34
Baseflow Total Suspended Solids Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Baseflow Total Phosphorus Mean (log mg/L) -0.97 -0.97 -0.97 -0.97 0 0 0 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97
Baseflow Total Phosphorus Standard Deviation (log mg/L) 0.31 0.31 0.31 0.31 0 0 0 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31
Baseflow Total Phosphorus Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Baseflow Total Nitrogen Mean (log mg/L) 0.2 0.2 0.2 0.2 0 0 0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Baseflow Total Nitrogen Standard Deviation (log mg/L) 0.2 0.2 0.2 0.2 0 0 0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Baseflow Total Nitrogen Estimation Method Stochastic Stochastic Stochastic 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 0 0 0
Flow based constituent generation - enabled Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off
OUT - Mean Annual Flow (ML/yr) 0.945 0.2 0.267 0.567 0.132 7.33E-02 8.79E-02 0.186 0.409 0.126 0.171 0.327 0.384 0.209 0.1 0.108 0.183
OUT - TSS Mean Annual Load (kg/yr) 167 37.9 51.4 107 3.9 2.21 2.61 33.1 76.2 22.2 30.6 56.9 72 39.1 19 20.5 33.8
OUT - TP Mean Annual Load (kg/yr) 0.356 7.72E-02 0.104 0.221 2.19E-02 1.23E-02 1.45E-02 7.03E-02 0.161 4.70E-02 6.57E-02 0.125 0.151 8.19E-02 3.92E-02 4.25E-02 7.20E-02
OUT - TN Mean Annual Load (kg/yr) 1.94 0.408 0.532 1.15 0.279 0.154 0.185 0.372 0.839 0.256 0.343 0.657 0.778 0.424 0.204 0.218 0.376
OUT - Gross Pollutant Mean Annual Load (kg/yr) 16.3 4.17 5.56 11.8 3.05 1.69 2.03 3.22 8.51 2.19 2.96 5.66 7.99 4.34 2.08 2.26 3.82
Rain In (ML/yr) 2.0208 0.381884 0.509179 1.082 0.143206 0.0795592 0.0954711 0.397795 0.77968 0.270501 0.365972 0.70012 0.731944 0.397795 0.190942 0.206854 0.35006
ET Loss (ML/yr) 1.06342 0.179618 0.239493 0.508921 0.0113317 0.00629536 0.00755436 0.209335 0.366724 0.142348 0.192589 0.368431 0.34427 0.187103 0.0898091 0.0972939 0.164652
Deep Seepage Loss (ML/yr) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Baseflow Out (ML/yr) 0.2161 0.035733 0.047644 0.101244 0 0 0 0.0425393 0.072955 0.0289267 0.0391362 0.0748692 0.0684883 0.0372219 0.0178665 0.0193554 0.0327553
Imp. Stormflow Out (ML/yr) 0.37218 0.1055 0.140667 0.298916 0.131875 0.0732639 0.0879166 0.0732639 0.215396 0.0498194 0.0674027 0.128944 0.202208 0.109896 0.05275 0.0571458 0.0967082
Perv. Stormflow Out (ML/yr) 0.35659 0.0589637 0.0786184 0.167064 0 0 0 0.0701949 0.120384 0.0477325 0.0645794 0.123543 0.113014 0.0614205 0.0294819 0.0319387 0.0540501
Total Stormflow Out (ML/yr) 0.728771 0.164464 0.219285 0.46598 0.131875 0.0732639 0.0879166 0.143459 0.33578 0.0975519 0.131982 0.252487 0.315222 0.171316 0.0822319 0.0890845 0.150758
Total Outflow (ML/yr) 0.944871 0.200197 0.266929 0.567224 0.131875 0.0732639 0.0879166 0.185998 0.408735 0.126479 0.171118 0.327357 0.38371 0.208538 0.100098 0.10844 0.183514
[OCR of page images]
Source nodes
Location
ID
Node Type
Zoning Surface Type
Total Area (ha)
Area Impervious (ha)
Area Pervious (ha)
Field Capacity (mm)
Pervious Area Infiltration Capacity coefficient - a
Pervious Area Infiltration Capacity exponent - b
Impervious Area Rainfall Threshold (mm/day)
Pervious Area Soil Storage Capacity (mm)
Pervious Area Soil Initial Storage (% of Capacity)
Groundwater Initial Depth (mm)
Groundwater Daily Recharge Rate (%)
Groundwater Daily Baseflow Rate (%)
Groundwater Daily Deep Seepage Rate (%)
Stormflow Total Suspended Solids Mean (log mg/L)
Stormflow Total Suspended Solids Standard Deviation (log mg/L)
Stormflow Total Suspended Solids Estimation Method
Stormflow Total Suspended Solids Serial Correlation
Stormflow Total Phosphorus Mean (log mg/L)
Stormflow Total Phosphorus Standard Deviation (log mg/L)
Stormflow Total Phosphorus Estimation Method
Stormflow Total Phosphorus Serial Correlation
Stormflow Total Nitrogen Mean (log mg/L)
Stormflow Total Nitrogen Standard Deviation (log mg/L)
Stormflow Total Nitrogen Estimation Method
Stormflow Total Nitrogen Serial Correlation
Baseflow Total Suspended Solids Mean (log mg/L)
Baseflow Total Suspended Solids Standard Deviation (log mg/L)
Baseflow Total Suspended Solids Estimation Method
Baseflow Total Suspended Solids Serial Correlation
Baseflow Total Phosphorus Mean (log mg/L)
Baseflow Total Phosphorus Standard Deviation (log mg/L)
Baseflow Total Phosphorus Estimation Method
Baseflow Total Phosphorus Serial Correlation
Baseflow Total Nitrogen Mean (log mg/L)
Baseflow Total Nitrogen Standard Deviation (log mg/L)
Baseflow Total Nitrogen Estimation Method
Baseflow Total Nitrogen Serial Correlation
Flow based constituent generation - enabled
OUT - Mean Annual Flow (ML/yr)
OUT - TSS Mean Annual Load (kg/yr)
OUT - TP Mean Annual Load (kg/yr)
OUT - TN Mean Annual Load (kg/yr)
OUT - Gross Pollutant Mean Annual Load (kg/yr)
Rain In (ML/yr)
ET Loss (ML/yr)
Deep Seepage Loss (ML/yr)
Baseflow Out (ML/yr)
Imp. Stormflow Out (ML/yr)
Perv. Stormflow Out (ML/yr)
Total Stormflow Out (ML/yr)
Total Outflow (ML/yr)
CMT1 - field
2
UrbanSourceNode
Mixed
0.127
0.025210448
0.101789552
200
211
5
1
500
10
50
28
27
0
2.18
0.39
Stochastic
0
-0.47
0.32
Stochastic
0
0.26
0.23
Stochastic
0
1
0.34
Stochastic
0
-0.97
0.31
Stochastic
0
0.2
0.2
Stochastic
0
Off
0.945
167
0.356
1.94
16.3
2.0208
1.06342
0
0.2161
0.37218
0.35659
0.728771
0.944871
Urban- roof
Urban- roof
Urban- roof
CMT4a CMT5a Catchment 6 shelter CMT4a shelter CMT3a shelter CMT5a CMT2a Catchment 7 CMT2b CMT2c CMT2d CMT3e CMT3d CMT3c CMT3b CMT3a
3 4 5 6 8 11 15 16 17 20 21 23 24 25 26 27
UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceN UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo UrbanSourceNo
ode ode ode ode ode ode ode ode ode ode de de de de de de
Mixed Mixed Mixed Roof Roof Roof Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed Mixed
0.024 0.032 0.068 0.009 0.005 0.006 0.025 0.049 0.017 0.023 0.044 0.046 0.025 0.012 0.013 0.022
0.007206269 0.009608358 0.020417761 0.009 0.005 0.006 0.004962687 0.014712799 0.003374627 0.004565672 0.008734328 0.013812015 0.00750653 0.003603134 0.003903396 0.006605746
0.016793731 0.022391642 0.047582239 0 0 0 0.020037313 0.034287201 0.013625373 0.018434328 0.035265672 0.032187985 0.01749347 0.008396866 0.009096604 0.015394254
200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
211 211 211 211 211 211 211 211 211 211 211 211 211 211 211 211
5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500
10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28
27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2.18 2.18 2.18 1.3 1.3 1.3 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18 2.18
0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.39
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
-0.47 -0.47 -0.47 -0.89 -0.89 -0.89 -0.47 -0.47 0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47 -0.47
0.32 0.32 0.32 0.31 0.31 0.31 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32 0.32
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26
0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1
0.34 0.34 0.34 0 0 0 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34 0.34
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
-0.97 -0.97 -0.97 0 0 0 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97 -0.97
0.31 0.31 0.31 0 0 0 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0.2 0.2 0.2 0 0 0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
0.2 0.2 0.2 0 0 0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic Stochastic
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off Off
0.2 0.267 0.567 0.132 7.33E-02 8.79E-02 0.186 0.409 0.126 0.171 0.327 0.384 0.209 0.1 0.108 0.183
37.9 51.4 107 3.9 2.21 2.61 33.1 76.2 22.2 30.6 56.9 72 39.1 19 20.5 33.8
7.72E-02 0.104 0.221 2.19E-02 1.23E-02 1.45E-02 7.03E-02 0.161 4.70E-02 6.57E-02 0.125 0.151 8.19E-02 3.92E-02 4.25E-02 7.20E-02
0.408 0.532 1.15 0.279 0.154 0.185 0.372 0.839 0.256 0.343 0.657 0.778 0.424 0.204 0.218 0.376
417 5.56 11.8 3.05 1.69 2.03 3.22 8.51 2.19 2.96 5.66 7.99 4.34 2.08 2.26 3.82
0.381884 0.509179 1.082 0.143206 0.0795592 0.0954711 0.397795 0.77968 0.270501 0.365972 0.70012 0.731944 0.397795 0.190942 0.206854 0.35006
0.179618 0.239493 0.508921 0.0113317 0.00629536 —0.00755436 0.209335 0.366724 0.142348 0.192589 0.368431 0.34427 0.187103 0.0898091 0.0972939 0.164652
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0.035733 0.047644 0.101244 0 0 0 0.0425393 0.072955 0.0289267 0.0391362 0.0748692 0.0684883 0.0372219 0.0178665 0.0193554 0.0327553
0.1055 0.140667 0.298916 0.131875 0.0732639 0.0879166 0.0732639 0.215396 0.0498194 0.0674027 0.128944 0.202208 0.109896 0.05275 0.0571458 0.0967082
0.0589637 0.0786184 0.167064 0 0 0 0.0701949 0.120384 0.0477325 0.0645794 0.123543 0.113014 0.0614205 0.0294819 0.0319387 0.0540501
0.164464 0.219285 0.46598 0.131875 0.0732639 0.0879166 0.143459 0.33578 0.0975519 0.131982 0.252487 0.315222 0.171316 0.0822319 0.0890845 0.150758
0.200197 0.266929 0.567224 0.131875 0.0732639 0.0879166 0.185998 0.408735 0.126479 0.171118 0.327357 0.38371 0.208538 0.100098 0.10844 0.183514
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