Change to Existing Approval - OPW11/0116.01

                                                                                                19.5 (MAX)




                                                                                                        14.4
                                                                                                                                                                HAT

                                                                          LEVEL WITH ADJACENT TOP OF BANK                                                       MHWS
                                                                          ~--------------------------------                                                 ----------------------------




                                                                                                                                                                AHD

                                                                                                        2 LAYERS
                                                                                                        ARMOUR ROCK                                             MLWS

                                                                                                    =~o~                                ===== ==== ==== = == =~========= == == ==========
                                                                                              -



                                                                                                               ~~~I~iT~E=                                                                             1.1
                                                                                                                                                                                                      1.2
                                                                                                                                                                                                                FLOOD TIDAL CURRENT 2.5m/s
                                                                                                                                                                                                                SIGNIFICANT WAVE HEIGHT
                                                                                                                                                                                                                0.75m
                                                                                                                 ARMOUR ROCK
                                                                                                                                                                                                      1.3       WILL BE OVERTOPPED IN KING
                                                                                                                 050   =   O.4m (min)                                                                           TIDES OR FLOOD EVENTS
                                                                                                                                           8.6
                                      CORE ROCK
                                                                                                                                                                                                      1.4       FLEXIBLE TOE TO ALLOW
                                050   =   O.25m (min)                                                                                                                                                           EROSION TO -6m AHD


                                                                                                                                                                                                      GEOTEXTILE UNDERLAY TO BE
                                            GEOTEXTILE UNDERLAY                                                                                                                                       ELCOMax 600R OR EQUIVALENT WITH
                                                            (SEE NOTES)                                                                                                                               1 M LAPS. PREFABRICATED SECTIONS
                                                                                                                                                                                                      PREFERRED.

                                          MINIMUM CORE THICKNESS                                                                                                                                      TOLERANCES
                                                                                                                                                                                                      3.1       EXCAVATION +/-200mm
                                                                                                                                4.5              .1                                                   3.2
                                                                                                                                                                                                      3.3
                                                                                                                                                                                                                ROCK FINISH LEVEL +/-300mm
                                                                                                                                                                                                                BATTERS MAY BE FORMED BY
                                                                                                                                                                                                                AN EQUIVALENT BOX CUT


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


                                                                                                          CROSS SECTION C-C                                                                   5.0     DIMENSIONS ARE IN METERS UNLESS
                                                                                                                                                                                                       SHOWN OTHERWISE


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


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




                                                                                                                                                                                               -
                                                                                                                                                                                                                GEOTEXTILE LAYER




                                                                                                                                                                HAT
                                                                                                                                                      --




=========== ==== == === =======:::~~ ~.~ ~ -LEV~L~~H~~~~~~~~~~ ==== ======= == =                                                                       === == ==~~S======== == ============
                                                                                                                                                                AHD
                                                                            ----------------                                                               ------      --------- -
                                                                                                                                                                                - --------




                                                                                                                             ~-~~~T~O~P~;I~                     ~v:
                                                                                     ---




                                                                                            =~LArio~R~~~~ ====================L~=======================
                                                                                              050   =   O.5m
                                                                                                           )ffiin)
                                                                                                        /
                                                  CORE ROCK                                                    TAPERS FROM RL -3 TO TOP OF BANK
                                                      O.25m (min)                                              _I_
                                            050   =




                                                                                                                                                                                                                            International

                                                                                                                                                                                                1~                         Coastal
                                                                                                                                                                                                                           Managemoot
                                                                                                                                                                                                    OFACE !Xl/G AmI SYC Man", Man Be"’" 4217. CLO,_~
                                                                                                                                                                                                    POST POBoxDS,ManB_lPO,M",Be            CLO,4217,""’’’’’;a
                                                                                                                                                                                                    TELEPHONE <til/_              F     <til/oo:l’l41
                                                                                                                                                                                                    ~w."II’coasfalmaragemeri.         au




                                                                                                          CROSS SECTION D-D                                                                   PRO..ECTN     E

                                                                                                                                                                                                                NOOSA RIVER SPIT

                                                                                                                       (RETURN)
                                                                                                                                                                                                                         Rock Wall
                                                                                                                                                                                                                     Cross Section

       o       2   3   4   5m
       I
       ~______
       1:100