5. Noosa River Dredging - Design Drawings

                                                                                                                                                                                                                                                                LOCALITY PLAN




                                                          Nourishment Area
                                                                                       LAT > 9m                                                                            Profile change from 1V:5H (min) to 1V:4H at LAT.                                              SITE
                                                                                                                                                                                                                                                                                                                               NOOSA
                                                                                                                                                                           Dredging profile below LAT.                                                                                                                         HEADS


                                                                                           Design Profile.
                    2m
                                                                                           See note 2.                                                                                                          Existing Profile
                                                                                                                                                                                                                                                                                 NOOSAVILLE

   RL +1m AHD                  1V:5H
                                       (min)
       MHWS
                                                                                                                                                                                                                                                               NOTES

        LAT                                                                                                                                                                                                                                                     1. For general notes see NRD-001.
                                                                                                                                                                                                                                                                2. Design beach profile to slope at 1V:5H
                                                                                                                                                                1V:4                                                                                               minimum. Profile may be flatter where
               0                                     5                                                                                                                 H                                                                                           suitable and existing distance to LAT allows,
                               2.5
                                                         Meters                                                                                                                                                                                                    but flatter slope should not extent beyond
                                                                                                                                         Dredge Area 2 Design Depth RL -2.0m AHD                                                                                   LAT. Final nourishment profile to provide
                                                                                                                                       Dredge Area 2 Maximum Depth RL -2.5m AHD                                                                                    adequate navigation access in proximity to
                                                                                                                                                                                                                                                                   jetties, pontoons & ramps.
  Typical Section (Type 1) for wider beach (Distance to LAT >9m)                                                                         Dredge Area 1 Design Depth RL -3.5m AHD                                                                                3. If minimum design beach profile (1V:5H)
                                                                                                                                       Dredge Area 1 Maximum Depth RL -4.0m AHD                                                                                    slope does not intersect with beach at LAT,
  Flatter nourishment slope may be adopted where suitable                                                                                                                                                                                                          batter to extend below LAT at 1V:4H slope.


                                                                                                                                                                                                                                   Dredging below -2.5m AHD
                                                                                                                                                                                                                                   in Dredge Area 1 only

                                                                                               Profile change from 1V:5H to 1V:4H at LAT.
                                                                                               Nourishment profile continues NSL intersection
                                                                                               below LAT.
                                          LAT < 9m

                    2m                         Nourishment Area                                                                                                                    Existing Profile
                                                                                                              Design Profile.
   RL +1m AHD
                                                                                                              See note 3.
                                               1V:5H
                                                          (min)
       MHWS

         LAT
                                                                                       1V:4
                                                                                           H


                                                                    Dredge Area 2 Design Depth RL -2.0m AHD
                                                                  Dredge Area 2 Maximum Depth RL -2.5m AHD
                0                                    5                                                               1V:4
                               2.5
                                                                                                                         H
                                                         Meters
                                                                    Dredge Area 1 Design Depth RL -3.5m AHD                                                                                                                                                                     Nourishment
                                                                  Dredge Area 1 Maximum Depth RL -4.0m AHD                                                                                                                                                                    (Profile Type 2)
                                                                                                                                                                                                                                                                                  Tidal Plane

 Typical Section (Type 2) for narrower beach (Distance to LAT < 9m)                                                                                                                   Dredging below -2.5m AHD
                                                                                                                                                                                                                                                                       Dredge Area 1
                                                                                                                                                                                                                                                              (-4.0m AHD max depth)

 Nourishment extents below LAT as required.                                                                                                                                           in Dredge Area 1 only                                                            Dredge Area 2
                                                                                                                                                                                                                                                               (-2.5m AHD max depth)
                                                                                                                                                                                                                                                                         Nourishment Area

                                                                                                                                                                                                                                                              VERTICAL DATUM:      AHD             HORIZONTAL DATUM:      GDA94/56

                                                                                                                                                                                                                                                              REVISION REGISTER
                                                                                                                                                                                                                                                                -         -                        -                -      -         -

                                                                                                                                                                                                                                                                -         -                        -                -      -         -


                               Nourishment                                                                                   Dredge                                                                   Fish Habitat Area                                         -         -                        -                -      -         -


                                  Area                                                                                        Area                                                                       25m Buffer                Fish Habitat Area            -         -                        -                -      -         -

                                                                                                                                                                                                                                                                -         -                        -                -      -         -

                                                                                                                                                                                                                                                                -         -                    -                    -      -         -

                                                                                                                                                                                                                                                              REV.NO.    DATE              DESCRIPTION             BY    ENG.   APP.



                                                                                                                                                                                                                                                                                              International
                                                                                                                                                                                                                                                                                              Coastal
                                                                                                                                                                                                                                                                                              Management
   MHWS                                                                                                                                                                                                                                                             OFFICE 50 / G Arm, SYC Marina, Main Beach, 4217, QLD, Australia
     LAT Dredge Area 2 Design Depth RL -2.0m AHD                                                                                                                                                                                                                    POST PO Box 306, Main Beach LPO, Main Beach QLD, 4217, Australia
                                                                                                                                                                                                                                                                    TELEPHONE +61 7 55640564          FAX +61 7 55329147
       Dredge Area 2 Maximum Depth RL -2.5m AHD                                                                                                                                                                                                                     WEBSITE www.coastalmanagement.com.au

         Dredge Area 1 Design Depth RL -3.5m AHD                                                                                                                                                                                                              PROJECT NAME

       Dredge Area 1 Maximum Depth RL -4.0m AHD                                                                                                                                                                                                                                 Noosa River Dredging
        0                                       15                                                                                                                                                                                                            DRAWING TITLE

                         7.5
                                                     Meters                                                                       Dredging below -2.5m AHD                                                                                                                          Typical Section
                                                                                                                                  in Dredge Area 1 only                                                                                                       DRAWING No.                                                 REVISION:

                                                                                                                                                                                                                                                                                   NRD-002                                      0
Typical Section (Type 1, cross-section extent)                                                                                                                                                                                                                DRAWN : MM              CHECKED : BC            APPROVED : AJ




                                                                                                                                                                                                                                                                                                                           RPEQ 2876

                                                                                                                                                                                                                                                              SIZE: A3                SCALE : As shown         DATE : 07 Dec, 2022