06/823 - SUPERSEDED Negotiated Decision Notice [As Published] · 132006.823

NOOSA COUNCIL IDAS Development Application Decision Notice                                                   34 of 51


215.   The Developer shall provide details of the size and design of the necessary sediment basins for the
       control of sediment on the site within the Erosion and Sediment Control Plan and the Stormwater
       Management Plan.

216.   Upper track flow diversions are to be designed to divert up to the ARI 10 year event or greater.

Water Quality

217.   The Developer is to install water quality control devices generally in accordance with the Council’s
       Planning Scheme Policy and to achieve the specified water quality objectives for the site. Detailed plans
       and specifications are to be prepared and submitted (after consultation with officers of the Council) with
       the relevant applications for either operational works, building works, plumbing works or drainage works
       and are to be to the reasonable satisfaction of the Manager – Land Development.

Drainage

218.   The Developer is to complete the drainage works progressively in conjunction with development of the
       site. Detailed drainage plans and specifications are to be prepared and submitted (after consultation with
       officers of the Council) with the relevant applications for either operational works, building works, plumbing
       works or drainage works and are to be to the reasonable satisfaction of the Manager - Land Development.
       All drainage works are required to be provided by the Developer at its own cost.

Boulder Fence

219.   Prior to the commencement of building works in the areas to be protected by the boulder retention fences,
       the Developer shall construct steel boulder retention fences (being a Geobrugg rockfall protection system
       or similar) or other approved rockfall protection devices to the reasonable satisfaction of a Registered
       Professional Engineer of Queensland (RPEQ) specialising in geotechnical engineering. Certification by
       the RPEQ will be submitted to Council prior to the use commencing.

220.   The final locations of the boulder retention fences are to be determined on site by agreement between the
       Manager – Land Development and the Developer having regard to the protection of vulnerable plants and
       their habitat. Approximate locations of the boulder fences are shown on the Site Plan Drawing no.: 1013
       DA-01-01 Issue 4 dated 30 August 2006 and prepared by JMA Architects.

Geotechnical

221.   Conditions are to be undertaken:

       221.1. by an experienced Registered Professional Engineer of Queensland having geotechnical
              qualifications;

       221.2. to the reasonable satisfaction of the Manager – Land Development; and

       221.3. prior to lodgement of any development applications for building or operational works.

222.   The Developer shall prepare and implement a treatment strategy for areas of existing fill with unknown
       compaction history, including reference to the expected extent of areas of disturbance. The intention of
       this strategy is to address areas of existing fill within the development area. This strategy shall be in
       accordance with requirements of the EPA and contaminated areas on the site.

223.   The stability of the steep slopes above the proposed, Blocks A, B, C, D, E and G, shall be subject to a
       detailed assessment. The assessment shall include:

       223.1. sufficient sub-surface investigations to assess the depth of colluvial soils in these areas;

       223.2. circular and non-circular methods of analysis;

       223.3. the effects of groundwater as perched water tables and/or water filled tension cracks.

       Slope stabilisation measures, if required, shall be identified and implemented.




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