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8. Volume 5 - Stormwater Management Plan
Attached to the e-mail MCU16/0084 & OPW16/0157 Development Application - Traffic Impact Assessment & Stormwater Management Plan (email 3 of 3).
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Table 13 MUSIC Rainfall-Runoff Parameters
Pollutant Commercial Land Use
Rainfall Threshold (mm) 1
Soil Storage Capacity (mm) 18
Initial Storage (%) 10
Field Capacity (mm) 80
Infiltration Capacity Coefficient a 243
Infiltration Capacity Exponent b 0.6
Initial Depth (mm) 50
Daily Recharge Rate (%) 0
Daily Baseflow Rate (%) 31
Daily Deep Seepage Rate (%) 0
Source: Water by Design “MUSIC Modelling Guidelines”, Version 1.0, 2010
Table 14 Pollutant Export Parameters Adopted in the MUSIC model
Pollutant Commercial Land Use
Mean Standard Deviation
Base Flow N/A N/A
Roof
Storm Flow 1.30 0.38
Total Suspended
Base Flow 0.78 0.39
Solids Road
Storm Flow 2.43 0.38
Base Flow 0.78 0.39
Ground
Storm Flow 2.16 0.38
Base Flow N/A N/A
Roof
Storm Flow -0.89 0.34
Base Flow -0.6 0.5
Total Phosphorous Road
Storm Flow -0.30 0.34
Base Flow -0.6 0.5
Ground
Storm Flow -0.39 0.34
Base Flow N/A N/A
Roof
Storm Flow 0.37 0.34
Base Flow 0.32 0.3
Total Nitrogen Road
Storm Flow 0.37 0.34
Base Flow 0.32 0.3
Ground
Storm Flow 0.37 0.34
Note: Parameters are shown as Log10 of Concentration in mg/L
Source: Water by Design “MUSIC Modelling Guidelines”, Version 1.0 2010
Ref: B16239CR002 - 14 - Stormwater Management Plan
Noosa Energy Centre - Noosaville
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