Response to Information Request - Received on 19/04/2012 · OPW11/0335

                                                                                                Roof Restaurant


                                                                                                            0.111

                                                                                                            100



                                                                                                            400

                                                                                                             10

                                                                                                            200

                                                                                                             50



                                                                                                             50

                                                                                                             25

                                                                                                             5

                                                                                                             o

                                                                                                           1,0.34
                                                                                                          2.18,0.39
                                                                                                      -0.97,0.31
                                                                                                      -0.47,0.31
                                                                                                           0.2,0.2
                                                                                                          0.26,0.23

                                                                                                ~

Table B 3 Stage 1 MUSIC M odeIInputP8rsmeters- TreatmentoeVlces (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)               ’’{’"        ~\                        ,
                                                                                                _<   ’l     100
                                                      ,              I                    ,
     Depth above overflow (m)                                                                                0.2
                                                       ,                 ,

     Surface area (m2)                                j              "r                                      5
                                                           -




     Overflow pipe diameter (mm)                                     /                                      150
                                                                                                     ,



     Anunal demand 9kUyr)scaled by daily PET                         -"""-""",.~"..             -’           0

     Daily demand (kUday)                                                                                  7.633

     Monthly distribution of annual demand (kUyr)                                                            0




Table B-4: Stage 1 MUSIC Model Input Parameters                                           Treatment Devices (B)
                                                                                          -




                                                                             Blo-retentlon                   Blo-retentlon
       Treatment devices and parameters
                                                                                 C1A                                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