2017-11-07 P&E Committee - Attachment 1 to Item 1 - Amendments for Multiple Housing Type 2 Duplex & Minor Corrections

                                                                     column 1                                                       column 2
                                                               Specific Outcomes                                                Probable solutions
            Including amendments 3 July 2017
The Noosa Plan



                                               Flooding and drainage74
                                               O14 Buildings and other works are designed                        S14.1 For new buildings or structures or
                                               and sited to—                                                     additions of more than 50m2 gross floor area to
                                               a)    provide flood free access to premises and                   an existing building or structure, floor levels for
                                                     flood free habitable areas;                                 habitable rooms are—
                                               b)    allow only minor, short term and infrequent                 a)    for areas where minimum floor levels are
                                                     flooding of non-habitable areas;                                  available—not less than the specified
                                               c)    ensure carparking areas can be adequately                         level;
                                                     drained;                                                    b)    for areas where flood modelling is
                                               d)    ensure drainage does not adversely impact                         available—a minimum of 300mm above
                                                     upon other premises; and                                          the modelled flood level; and
                                               e)    ensure filling or excavation does not                       c)    for areas where flood modelling is not
                                                     adversely impact upon other premises by—                          available, a minimum of 300mm above
                                                      i.     causing ponding of water on the site                      the highest known flood level;
                                                             or nearby land;                                     AND
                                                      ii.    increasing flooding, which adversely                S14.2 Where Council infrastructure is
                                                             affects the safety or use of any land               available—
                                                             upstream and downstream; and                        a)     any drainage (including buildings and
                                                      iii.   adversely affecting the flow of water                      yards) flows to that infrastructure; and
                                                             in any overland flow path.                          b)     the infrastructure has the capacity to
                                                                                                                        accept any additional loading;
                                                                                                                 AND
                                                                                                                 S14.3 Car parking and maneuvering areas
                                                                                                                 are constructed at a level that permits the
                                                                                                                 parking area to drain from the site by gravity
                                                                                                                 means, without the need for mechanical
                                                                                                                 pumping; or
                                                                                                                 S14.4 Basements for residential uses have
                                                                                                                 flood immunity above the 1%AEP defined
                                                                                                                 flood event where alternative means to
                                                                                                                 mechanical pumping are used to achieve such
                                                                                                                 immunity; or
                                                                                                                 S14.5 Basements for non-residential uses
                                                                                                                 have flood immunity above the 1%AEP
                                                                                                                 defined flood event that may be achieved by
                                                                                                                 means of mechanical pumping where the
                                                                                                                 mechanical feature is installed with adequate
                                                                                                                 holding tanks and an alternative back up
                                                                                                                 power source.




                                               74
                                                 Information on minimum floor levels and flood levels for some parts of the Shire is available from Council. These
                                               provisions are not limited to areas shown as Flood Hazard Areas on overlay maps OM1.3-9.3.



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