2014-06-26 Ordinary Meeting Minutes

ORDINARY MEETING MINUTES                                                            26 JUNE 2014


    Stormwater Quality Management
    36.   A stormwater quality treatment system must be provided for the development. The
          works must be undertaken in accordance with an Operational Works approval and
          the latest version of the Water Sensitive Urban Design Technical Design Guidelines
          for South East Queensland, and must include in particular:
          (a)   stormwater quality treatment devices of a size and location generally in
                accordance with those shown in section 5 of the of the Site Based Stormwater
                Management Plan listed in this Decision Notice.
          (b)   bioretention devices which:
                (i)     are designed generally in accordance with IPWEQA Standard Drawing
                        No. WSUD-001.
                (ii)    incorporate a coarse sediment forebay (in addition to the required filter
                        media surface area), which is sized in accordance with the latest version
                        of the Water Sensitive Urban Design Technical Design Guidelines for
                        South East Queensland and designed generally in accordance with
                        IPWEQA Standard Drawing No. WSUD-005.
                (iii)   have safe, unobstructed and all weather access from the road frontage
                        for maintenance purposes, particularly for the coarse sediment forebay.
                (iv)    are provided with a high flow bypass to ensure that flows which exceed
                        the treatment capacity of the device are bypassed in order to avoid
                        damaging of the filter media or subjecting the filter media to excessive
                        sediment loads.
                (v)     are provided with a free-draining outlet from the sub-soil drainage system.
                (vi)    treat stormwater from all developed catchments (including roof and
                        carpark catchments) prior to discharge.
    37.   Permanent educational signage must be erected to educate the customers to the
          development about the function of the bioretention device(s). The dimensions,
          standard, presentation and location of the educational signage must be in
          accordance with an Operational Works approval. *(Refer to Advisory Note)
    Vegetated Devices
    38.   All stormwater quality treatment devices must be maintained in accordance with the
          Water by Design (2009) Maintaining Vegetated Stormwater Assets (Version 1). The
          approved Operational Works drawings for the stormwater quality treatment system
          and detailed life cycle costing of the system must be attached as an addendum to this
          document. Records of all maintenance activities undertaken must be kept and made
          available to Council upon request.
    Rainwater Harvesting
    39.   Operating rainwater collection tanks must be provided for the development. The
          tanks must be provided in accordance with an Operational Works approval and must
          include in particular:
          (a)   the details identified in section 5 of the Site Based Stormwater Quality
                Management Plan listed in this Decision Notice
          (b)   a total tank capacity of 50 000 litres
          (c)   Deleted.
          (d)   re-use of harvested rainwater for internal non-potable uses and outdoor uses.


                          This is not an official copy of Council’s Minutes
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