Swmp Rfi

4.   CONSTRUCTION PHASE MANAGEMENT ...................................... 29
     4.1.      Erosion and Sediment Control .......................................................... 29

5.   ESTABLISHMENT AND OPERATIONAL PHASE
     MANAGEMENT ............................................................................... 30
     5.1.      Establishment ...................................................................................... 30
     5.2.      Operational .......................................................................................... 30

6.   CONCLUSION .................................................................................. 31

7.   REFERENCES.................................................................................... 32




List of Tables
     Table 2-1: Summary of Existing Catchment Parameters .......................... 14
     Table 2-2: Existing Catchment Peak Flows – SUB3..................................... 14
     Table 2-3: Comparison of WBNM and Rational Method Peak Flows –
     SUB3 ................................................................................................................ 14
     Table 2-4: External catchment overland flow (entering site) and pipe
     flow (diverted around site via Pavilion St)................................................... 16
     Table 2-5: Summary of Developed Catchment Parameters ..................... 16
     Table 2-6: Comparison of Peak Flows At Site Outlet (Existing Vs.
     Developed)...................................................................................................... 16
     Table 2-7: Summary of Basin Structure Details ......................................... 17
     Table 2-8: Comparison of Peak Flows (Existing Vs. Mitigated) ................. 18
     Table 2-9: Comparison of 1% AEP event across all durations (Existing
     Vs. Mitigated) .................................................................................................. 18
     Table 2-10: Existing and Proposed Peak discharge at the Site
     Boundary. ....................................................................................................... 20
     Table 2-11: 1% AEP Flood Storage Comparison. ........................................ 20
     Table 2-12: Lot Levels Compared to Adjacent 1% AEP Peak Flood
     Levels............................................................................................................... 21
     Table 3-1: Site Stormwater Quality Objectives (Operational Phase) ....... 23
     Table 3-2: Urban land use (Split Source Nodes) - Pollutant Export
     Parameters ..................................................................................................... 24
     Table 3-3: MUSIC Runoff Generation Parameters ..................................... 24
     Table 3-4: Catchment Areas ......................................................................... 24
     Table 3-5: Bioretention Design Parameters ............................................... 27
     Table 3-6: Sediment Forebay Design Parameters...................................... 27
     Table 3-7: MUSIC Results – Load Based Pollutant Outputs ...................... 27
     Table 3-8: MUSIC Results – Portion of total pollutant loads for External
     Catchment and Site ....................................................................................... 28




23-0167SMP01-V2 | Stormwater Management Plan | 33 Pavilion Street, Pomona