PART Response to Information Request · OPW11/0335

      Table B-2: Stage I MUSIC Model Input Parameters - Sources (B
     MUSIC Model Inputs for the Essence of Pereglan:
                                                                    Roof Restaurant
     Stage 1

     Size (ha)                                                           0.111
     % Impervious                                                         100
     Rainfall threshold (mm/day)                                           1
     Soil storage capacity (mm)                                           400
     Initial storage (% of capacity)                                       10
     field capacity (mm)                                                  200
     infiltration capacity coefficient - a                                50
     infiltration capacity exponent - b                                    1
     initial depth (mm)                                                   50
     daily recharge rate %                                                25
     daily baseflow rate %                                                 5
     daily deep seepage rate %                                             0
     TSS Base flow conc. Params (Mean, Std Dev (Log mUL                 1, 0.34
     TSS Storm flow conc. Params (Mean, Std Dev (L og mUL)             2.18, 0.39
     TP Base flow conc. Params (Mean, Std Dev) (Log mUL)              -0.97, 0.31
     TP Storm flow conc. Params (Mean, Std Dev (Log mUL)              -0.47, 0.31
     TN Base flow conc. Params (Mean, Std Dev) (Log mUL)                0.2, 0.2
     TN Storm flow conc. Params Mean, Std Dev) (Log mUL)              0.26, 0.23


Table B-3: Stage I MUSIC Model Input Parameters - Treatment Devices (A)
     Treatment devices and parameters                            Rain tank Restaurant
     Low flow by-pass m3/sec                                               0
     High flow by-pass m3/sec                                             100
     Volume below overflow pipe kL                                        100
     Depth above overflow (m)                                             0.2
     Surface area m2                                                       5
     Overflow pipe diameter (mm)                                          150
     Anunal demand 9kU r scaled by daily PET                               0
     Daily demand (kUday)                                                7.633
     Monthly distribution of annual demand kU r                            0



Table B-4: Stage I MUSIC Model Input Parameters - Treatment Devices (B)
                                                    Bio-retention         Blo-retention
        Treatment devices and parameters
                                                        CIA                   C1B
  Low flow by-pass m3/sec                                   0                       0
  High flow by-pass m3/sec                                 100                     100
  Surface area m2                                          52                      37
  Extended detention depth (m)                             0.2                     0.2
  Seepage loss mm/hr                                        0                       0
  Filter area m2                                           63                      74
  Filter depth (m)                                         0.5                     0.5
  Filter median particle diameter (mm)                  0.45                     0.45
  Saturated hydraulic conductivity mm/hr                   150                     150
  Depth below underdrain pipe.(% of filter depth)           0                      0
  Overflow weir width (m)                                   3                      3