2019-01-14 General Committee Agenda - Attachment 1 to Item 1 - Original Court Approval for Bottling Plant

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                  Cooroy Mountain Spring Water CEDA Cooroy Mountain Road, Mt. Cooroy QLD                                        |
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                  volume of water required undertaking this       Queensland Water Recycling Guidelines and
                  task will be 300L per week or an average of     AS/NZS 1547:2000, including the following:                    |
                  43L per day. Added to the total above the       + The designated land application area must
                  total volume of wastewater to be treated         comply with setback distance                                 |
             ,    will be 3,367U/day.                              requirements.
                                                                  + The presence of buried pipes shall be
                  Wastewater loadings from the bottling            indicated by using underground marking
                  plant process are dealt with in the              tape to AS/NZS 2648.1 or be indicated by
                  Conceptual Stormwater Assessment report          warning signs at the boundaries of the                   .
                  by Gilbert & Sutherland (2009).                  designated area, clearly visible to property
                                                                   users, which would read in English and                       |
                  5.3 Licensing requirement                        any other appropriate community
                    .                         .                    language: ‘Sewage effluent pipework                          i
                  Using the formulae presented in the              installed below. DO NOT DIG’.                                |
                  Queensland Environmental Protection policy      + Warning signs should be erected near the                    ,
                 (Water) 1994 - Environmental Pr otection          wastewater treatment system, be clearly
       -          Regulation (2008) Section 63, one Equivalent     visible and read in English and any other
                  Person (EP) generates 200L per day. Thus the     appropriate community language:                              {
                  proposed development will require a-~17 EP       "RECYCLED WATER BEING USED - DO NOT
                  wastewater treatment system. As this is less     DRINK’.
                  than the 21 EP threshold the system does        * All recycled water signs should comply                      ‘
                  not constitute an Environmentally Relevant       with AS1319-1994 Safety Signs for the
                  Activity (ERA) 63 licence and does not           Occupational Environment.
                  require Department of Environment and           ¢ No run-off or seepage of effluent should                    ‘
                  Resource Management (DERM) approval.             occur beyond the designated irrigation
                                                                   area.
                  5.4 Proposed wastewater                         + Effluent must not come into contact with                    |
                  treatment system                                 people, domestic or farm animals or any
                  It is proposed that wastewater generated        . Thee intended a syatemn nut one       ©
                 on-site will be treated to a secondary            @ contract with an organization                              |
                  standard within a water treatment plant          authorised by Councit and/or EPA for the                     ,
                  (WTP) utilising either of the following          servicing of the unit on a regular basis.
                  treatment methods:                              * The land application area/s should be                       |
                      *  activated sludge system                   maintained with purposely planted
                      *  biological trickling filter system        grass/turf or trees/shrubs to maximise the                   |
                      *  extended aeration system                  nutrient uptake and minimise deep
                      *  aerated/aerobic sand filter system         percolation of nutrients through the soil                   |
                                                                    profile.
                  5.5  Proposed method of disposal
                  It is proposed that the treated effluent        5.6   Proposed irrigation area
                  from the bottling facility redevelopment        In order to estimate an appropriate land                      |
                  will be surface irrigated onto a designated     application area for the expected loadings,                       -
                  irrigation area.                                the method of calculation for an irrigation                   |
                                     oo                           area from AS1547—1994 was used.
                  The surface-spray irrigation system
                  proposed will allow regular small               The equation for sizing a surface irrigation                  |
                  applications to be applied to the               area from Section 3.6.2(¢) of AS1547—1994
                  nominated irrigation area to maintain           is as follows:                                                |
                  optimal soil moisture levels while
                  minimising deep percolation and surface         Ai = qw/DIR
                  run-off. Additionally, surface spray
                  applications maximise evaporation further       Where
                  assisting with wastewater disposal.               .         oo,             .
          .                                                       Ai      = irrigation area required
                  All such irrigation would be undertaken in      qw      = total quantity of effluent                          |
                  accordance with the requirements of the                 generated in a week, in litres
         Lo                                                                                                                     |
if  /f       .    5-2                                                                                                              .
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