REPS - Technical Memorandum

Table 6: Detention Tank Parameters

    Detention Tank Parameters
    Tank Volume                                        5.0m³
    Storage Volume                                     4.8m³
    Area                                               5.0m²
    Base RL                                            42.849m
    AEP1% max. water level RL                          43.807m
    AEP1% max. water level depth                       0.958m
    Orifice plate outlet diameter                      150mm
    Outlet pipe diameter                               225mm
    Orifice plate outlet control RL (middle of pipe)   42.924m


The 12d dynamic inflow and outflow outputs for the rainwater harvesting tank (structure 213) and
the detention tank (structure 6-1) are below:

AEP10%

Table 7: Structure 2-3 AEP10% inflows and outflows




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