Change to Existing Approval - OPW11/0116.01

                                                                        CREST OF ROCK TO TRANSITION FROM
                                                                        RL 1.5M (A-A)TO TOP OF BANK (B-B)

                                                                               ADJACENT CREST CONTAINER
                                                    RL +1.5m
                                                                 _
                                                                     _~
                                                                      ~                            HM

                                                                  --===-~==========================~~=====================
                                                                                                                                         AHD


                                                                                                                                         MLWS                  1.1      FLOOD TIDAL CURRENT 2.5m/s
                                                                                                                                                               1.2      SIGNIFICANT WAVE HEIGHT
                                                                                                                                                                        0.75m
                                                                                                                                                               1.3      WILL BE OVERTOPPED IN KING
                                                                                                                                                                        TI DES OR FLOOD EVENTS
             UNDER ADJACENT CREST CONTAINER AND                                                                                                                1.4      FLEXIBLE TOE TO ALLOW
                                                                                                                                                                        EROSION TO -6m AHD
                  OVERLAP WITH ADJACENT LOWER BAG
                                  GEOTEXTILE FLAP                                                                                                     2.0      GEOTEXTILE UNDERLAY TO BE
                                                                                                                                                               ELCOMax 600R OR EQUIVALENT WITH
                                                                                                                                                               1 M LAPS. PREFABRICATED SECTIONS
                                                                                                                                                               PREFERRED.


                                                                                                                                                      3.0      TOLERANCES
                                                                                                                                                               3.1       EXCAVATION +/-200mm
                                                                                                                                                               3.2       ROCK FINISH LEVEL +/-300mm
                                                                                                                                                               3.3       BATTERS MAY BE FORMED BY
                                                                                                                                                                         AN EQUIVALENT BOX CUT


                                                                                                                                                               ROCK SHALL BE SOUND IGNEOUS OR
                                                                                                                                                               METAMORPHIC ROCKS CLEAN AND
                                                                                                                                                               FREE OF TOPSOIL AND ANY ORGANIC
                                                                                                                                                               MATTER.


                                                                                                                                                               DIMENSIONS ARE IN METERS UNLESS
                                                                                    CROSS SECTION A-A                                                          SHOWN OTHERWISE


                                                                                                                                                               ROCKWALL DETAIL SAME AS CROSS
                                                                                                                                                               SECTION C-C.


                                                                                                                                                               IN THE EVENT OF SLUMPING ROCK
                                                                                                                                                               MAY NEED TO BE TOPPED UP AS
                                                                                                                                                               REQUIRED


                                                                                                                                                               BACKFILL MAY NEED TO BE
                                                                                                                                                               REINSTATED AFTER MAJOR EVENTS
                                                                                                                                                               TO ENSURE SAFE ACCESS




                                                                                                                                                      LEGEND

                                                                     CREST OF ROCK TO TRANSITION FROM
                                                                r RL 1.5M (A-A)TO TOP OF BANK (B-B)                                                                      GEOTEXTILE LAYER
                                                               /                                            ADJACENT CONTAINER PROFILE

                                                                                                                                         HAT

                                                               -------~--------                                                          MHWS

                                                                -------,------                                                           AHD


                                                                  ----2-----                                                             MLWS
                                                                                                 -------------------IXI---------------------




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                                                                                                                                          ./’
                                                                                                                                                                                       International
                                                                                                                                                                                      Coastal
                                                                                                                                                                                      Management
                                                                                                                                                            ()fACE 50 IG AIm SYC ",,",no. Moon Bea:I\ 4217. Wl,AusOr.iI
                                                                                                                                                            P   po Box 113. ManBea::h LPO,Mar1Bea::h<l.D. .(217, Alraba
                                                                                                                                                            iRfPHONE -.l/~                FAX 061 ftnW14f
                                                                                                                                                            ~WKWCO<*nar-egemet1.Cau



                                                                                                                                                      PRO..ECTNAME

                                                                                                                                                                       NOOSA RIVER SPIT


                                                                                                                                                                                   Rock Wall
                                                                                                                                                                               Cross Section
o        2    3       4    5m
                                                                                    CROSS SECTION B-B
    ___-__
1:100