REPS - Updated SWMP

Tables
Table 2.1: MUSIC Model Results .......................................................................................................................................................................... 5
Table 3.1: Water Quality Objectives .................................................................................................................................................................... 6
Table 3.2: Treated Catchment Properties ............................................................................................................................................................ 6
Table 3.3: Rainfall-Runoff Parameters ................................................................................................................................................................. 7
Table 3.4: Pollutant Export Parameters ............................................................................................................................................................... 8
Table 3.5: Bioretention Parameters..................................................................................................................................................................... 9
Table 3.6: MUSIC Model Results ........................................................................................................................................................................ 10
Table 4.1:WBNM Sub-Catchment Fraction Impervious Values – Existing Scenario ........................................................................................... 13
Table 4.2: Existing Scenario Peak Flows ............................................................................................................................................................. 13
Table 4.3: WBNM Sub-Catchment Fraction Impervious Values – Developed Scenario ..................................................................................... 13
Table 4.4: Peak Discharge Comparison – Existing Vs Developed Sceanrio ........................................................................................................ 14
Table 4.5: Elevation-Storage Data for Approved / Constructed Detention Basin .............................................................................................. 15
Table 4.6: Peak Discharge Comparison – Existing vs Mitigated Scenarios ......................................................................................................... 15
Table 4.7: Peak Discharge Comparison – Existing vs Mitigated Scenarios ......................................................................................................... 16
Table 4.8: WBNM Sub-Catchment Fraction Impervious Values – Developed Scenario ..................................................................................... 17
Table 4.9: 10% AEP flows – Existing vs Mitigated Scenarios .............................................................................................................................. 18




Figures
Figure 1.1: Locality Plan ....................................................................................................................................................................................... 1
Figure 1.2: New Townhouse Locality ................................................................................................................................................................... 2
Figure 2.1: Stormwater Quality Catchment Plan ................................................................................................................................................. 7
Figure 2.2: Typical Conventional Bioretention Filter Section (Water by Design, 2014) ....................................................................................... 9
Figure 2.3: Music Model Arrangement for Developed Case .............................................................................................................................. 10
Figure 2.1: Existing Scenario Catchment Plan .................................................................................................................................................... 12
Figure 2.2: Developed Scenario Catchment Plan ............................................................................................................................................... 14
Figure 2.3: Excerpt of the Catchment Plan from Design Drawing (catchment 1/3) ........................................................................................... 17
Figure 2.4: Catchment of Gap Flow Reporting South down Starboard Avenue ................................................................................................. 18




73 EUMUNDI - NOOSA ROAD, NOOSAVILLE I BBNE00529_0002_0001-REP-001-2                                                                                                                                             iv