2017-11-13 General Committee Agenda

GENERAL COMMITTEE MEETING AGENDA                                           13 NOVEMBER 2017


         h.    Details and depths of all landscaping soils, especially where subject to
               compaction relating to filling of the site.
         i.    Plant selection generally as shown on the landscape documentation.
         j.    Bio-basin landscape plants must include a mixture of at least five of the
               following species for planting in the bio-retention basin extended detention
               surface at a minimum density of 8 plants/m²:
               i.     Carex appressa
               ii.    Carex fascicularis
               iii.   Ficinia nodosa
               iv.    Juncus usitatis
               v.     Lomandra longifolia
               vi.    Ghania sieberiana
   30.   All landscape works must be established and maintained in accordance with the
         approved design for the life of the development, and in a manner that ensures
         healthy, sustained and vigorous plant growth. All plant material must be allowed to
         grow to full form and be refurbished when its life expectancy is reached.
   31.   All landscape works must be maintained generally in accordance with the approved
         design for the life of the development.
         Stormwater Drainage
   32.   The site must be provided with a stormwater drainage system connecting to a lawful
         point of discharge. The works must be undertaken in accordance with an Operational
         Works approval and be generally in accordance with the submitted Stormwater
         Management Plan - Revision A dated 19 April 2017, prepared by Switchback 48
         Consulting.
   33.   Stormwater runoff from the development must be disposed of on-site without causing
         scour or damage to the subject site or any adjoining property. Plans submitted for the
         Operational Works approval must include calculations in accordance with
         Queensland Urban Drainage Manual for any overland flow discharge areas to confirm
         that scour will not result from the development.
   34.   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 Bio-retention Technical Design Guidelines (Water by Design, 2012), and must
         include in particular:
          a.   stormwater quality treatment devices of a size and location of 30m2 plus 25m2
               generally in accordance with those shown in section 2 of the of the Stormwater
               Management Plan for 11-19 Hilton Terrace Tewantin by Switchback Consulting,
               dated 19 April 2017.
          b.   Bio-retention devices which:
               i.     are designed generally in accordance with the Water by Design Technical
                      Design Guidelines for bio-retention basins
               i.     are provided with a free-draining outlet from the sub-soil drainage system
               ii.    swales which are designed in accordance with the Water Sensitive Urban
                      Design Technical Design Guidelines for South East Queensland
               iii.   have batters around the entire perimeter, or where demonstrated that is
                      not feasible, have retaining structures only of the maximum size
                      recommended within the Water by Design Technical Design Guidelines
                      for bio-retention basins.


                                                                                  Page 11 of 64