Change to Existing Approval - OPW11/0116.01

                                                                                                                                                                                   Crest height such that structure is fully
                                                                                                                                                                                   emergent. May experience some
                                                                                                                                                                                   overtopping during significant flood events
                                                                                                                                                                                   [particularly with high levels of surge and/or
                                                                                                                                                                                   waves].

                                                                                                                                                                              2.   Extent of works to be restricted to limits
                                                                                                                                                                                   shown on drawings. Container
                                                                                                                                                                                   configuration to achieve design may vary.

                                                                                                                                                                                   Profile based on survey by SCRC on 23rd
                                                                                                                                                                                    November 2010.


                                                                                                                                                                              4.   Excavation
                                                                                                                                                                               4.1.      Baiters may be formed by an
                                                                                                                                                                                         equivalent box cut.
                                                                                                                                                                               4.2.      Expected volume to be disturbed [wall
                               ct.                                                                                                                                                       & groyne]: 17,600mJ. May vary with
      East side:                                                 West side:                                                                                                              seabed changes.
                                                                                                                                                                               4.3.      Surface sediments are clean sand
      No Backfill required                                        Backfill to RL -3m AHD [min)
                                                                                                                                                                                         suitable for beach nourishment.
                                                                                                                                                                               4.4.      Material below RL -4.5m AHD may
                                                                                                                                                                                         contain acid sulphates.
                                                                                                                                                                                         NOT to be placed above LAT.
                                     RL +1.5m AHD
                                                                                                                                                                                         To be used for.
                                                                                                                                                                                         o    construction [filling containers]
                                                                   _________________________HM                                                                                           o    backfilling
                                                                   -------------------------MH~
                                               ---------------     -------------------------
                                                                                            AHD                                                                               5.    Optional additional container may be placed
                                                                                                                                                                       MLWS         as part of initial works or placed [if required]
                                                                   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _   _




                                                                                                                                                                                    in response to monitoring.
NSL
                                                                                                                                                                              6.    Refer to additional drawings
                                                                                                                                                                                      Plan layout             NRS-005
                                                                                                                                                                                      Notes                   NRS-011
                                                                                                               Anticipated excavated
                             Geotextile flap
                                                                                                               profile [may vary)


                                                              Up to RL -5.90m AHD as required
                                                              -




       _j1m                            16.8m            1m~       Optional 1 m geotextile tube
                                                                  with flap [if required)




                                                                                                                                                                                                            International

                                                                                                                                                                                   ~                        Coastal
                                                                                                                                                                                                            Management
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                                                                                                                                                                              PRO-ECT NAME

                                                                                                                                                                                             NOOSA RIVER SPIT


                                                                                                                                                                                              GROYNE TYPICAL
                                                                                                                                                                                                    X-SECTION