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DEEDI Approval to request to change and existing development approval · OPW11/0116

of 17

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                         SCRC CORRESPONDENCE




                               B0432285
                                       IwRliYl p                             Queensland
                                                                             Government
                                                                              Department of
                                                                              Employment, Economic
                                                                              Development and Innovation


Our reference: 003/0001240 (#480445)




29 November 2011

Sunshine Coast Regional Council
c/- Bobbie Corbett
International Coastal Management
PO Box 306
Main Beach LPO
Gold Coast QLD 4217

Dear Ms Corbett

Approval of request to change an existing development approval
(Issued under section 376 of the Sustainable Planning Act 2009 )


Development approval reference no.                         2011 DB0083
Proposal           Operational works that is the removal, destruction or damage of marine plants and
                   operational works that is constructing or raising of a waterway barrier works
                   associated with erosion protection works including submerged channel closure, wall
                   & groyne, dredging & beach nourishment.
Location           Noosa River entrance adjacent to Noosa River Spit
Property Description              Within and adjacent to Lot 114 MCH839107


I refer to your application of 18 October 2011 to Fisheries Queensland, a service of the
Department of Employment, Economic Development and Innovation, requesting the change of
an existing development approval (Department of Employment, Economic Development and
Innovation reference number 201 1DB0083, decided on 4 July 2011).

Your application specifically requested that the time-frame specified within Condition 9 (part c)
of DEEDI Permit No. 2011 DB0083 be increased by 9 months.

Fisheries Queensland advises that the requested change has been approved in full. The
following outlines the change:

Condition 9 of DEEDI Permit No. 2011 DB0083 originally stated:




                                                                             Maroochy Research Facility
                                                                             47 Mayers Road Nambour
                                                                             PO Box 5083 SCMC Nambour
                                                                             Queensland 4560 Australia
acs 5 3-D                                                                    Customer Service Centre: 13 25 23
                                                                             Website: www.deedi.gld.gov.au
                                                                             ABN: 24 830 236 406
n1c C Lt-r7 rks Pcas
           A--v'                       Lewis
Full text of the other 16 pages

Page 2

OFFSET CONDITION
A Deed, or other formal written agreement, for fish habitat offsets is to be entered into between The State
of Queensland, acting through its agency the Department of Employment, Economic Development and
Innovation (DEEDI), and Sunshine Coast Regional Council. The impacted marine fish habitat outlined in
Condition 1 is to be offset in a manner that is acceptable to Fisheries Queensland and compliant with the
Queensland Government Environmental Offsets Policy and Fisheries Habitat Management Operational
Policy FHMOP 005: Mitigation and Compensation for Works or Activities Causing Marine Fish Habitat
Loss. The offset/s will preferably be documented within an offset package for the Noosa River Spit
Erosion Protection Works and may include:

a) direct offsets through inputs for the protection, creation or enhancement of fish habitats and fisheries
resources; or

b) indirect offset financial contribution to be allocated to fish habitat projects for the protection, creation or
enhancement of fish habitats and fisheries resources; or

c) a combination of a) and b). The offset Deed, or other formal written agreement, must be executed by
both parties within three (3) months of the issue of the decision notice for this approval.

Condition 9 of DEEDI Permit No. 2011 DB0083 now states:

OFFSET CONDITION
A Deed, or other formal written agreement, for fish habitat offsets is to be entered into between The State
of Queensland, acting through its agency the Department of Employment, Economic Development and
Innovation (DEEDI), and Sunshine Coast Regional Council. The impacted marine fish habitat outlined in
Condition 1 is to be offset in a manner that is acceptable to Fisheries Queensland and compliant with the
Queensland Government Environmental Offsets Policy and Fisheries Habitat Management Operational
Policy FHMOP 005: Mitigation and Compensation for Works or Activities Causing Marine Fish Habitat
Loss. The offsets will preferably be documented within an offset package for the Noosa River Spit
Erosion Protection Works and may include:

a) direct offsets through inputs for the protection, creation or enhancement of fish habitats and fisheries
resources; or

b) indirect offset financial contribution to be allocated to fish habitat projects for the protection, creation or
enhancement of fish habitats and fisheries resources; or

c) a combination of a) and b). The offset Deed, or other formal written agreement, must be executed by
both parties within twelve (12) months of the issue of the decision notice for this approval.

An amended copy of the Department of Employment, Economic Development and Innovation
conditions is attached.

Please note that no written notice was received from the particular entity, Sunshine Coast
Regional Council. Under s373 (2) of the Sustainable Planning Act 2009, if no response is
received from the particular entity within the applicable timeframe, then the responsible entity
must decide the request as if the particular entity had no objection to the request.

Page 3

If you require any further information regarding the above, please contact Jonathan Yantsch on
telephone 5453 5863 or email [email protected] sincerely




Bob Simpson
A/ Manager
Planning and Assessment (South)

Att:   Department of Employment, Economic Development and Innovation Conditions;
       SPA Appeal Rights

Cc:    Mark Lewis
       Sunshine Coast Regional Council
       Locked Bag 72
       Sunshine Coast Mail Centre Qld 4560

       Mr Greg Bowness
       District Officer
       Queensland Boating and Fisheries Patrol
       PO Box 20
       Tewantin QId 4565

Page 4

                                                                                   Queensland
                                                                                   Government

                                                                                    Department of
                                                                                    Employment, Economic
                                                                                    Development and Innovation




     DEPARTMENT OF EMPLOYMENT, ECONOMIC DEVELOPMENT
                AND INNOVATION CONDITIONS

     Applicant(s)/Address:           Sunshine Coast Regional Council of International Coastal
                                     Management, PO Box 306, Main Beach LPO, QLD 4217

     Purpose:                        Operational works that is the removal, destruction or damage of marine
                                     plants, Operational works that is constructing or raising waterway
                                     barrier works
     DEEDI Reference:                2011 DB0083
     File Number:                    003/0001240


The Department of Employment, Economic Development and Innovation has assessed the above
development application against the purpose of the Fisheries Act 1994.

It has been determined that the approval should be a Development Permit to which the following
conditions apply:

 1      Works authorised under this approval is limited by the following:




                                                                                          /Z'
                                                                                         Delegate of the
                                                                                         Chief Executive


                                                                                         Date..     I!      (I.......

Department of Employment, Economic Development and Innovation                                            Page 1 of 3

Page 5

       Proposal Details:           1. Removal of approximately 7975 square metres of marine plants including marine
                                   dead wood to enable the nourishment of the foreshore with approximately 9000
                                   cubic metres of sand and establish a site access track:

                                   2. Construction of a permanent waterway barrier being an 80 metre long submerged
                                   channel closure, and

                                   3. Construction of a permanent waterway barrier being a 240 metre wall and groyne.

                                   Associated with the Noosa River Spit Erosion protection Works specifically, Stage 1
                                   works as shown on the following attached copies of submitted International Coastal
                                   Management drawings:

                                   Number NRS-002 titled PROPOSED STAGE 1 WORKS and dated 1/04/2011

                                   Number NRS-003 titled SUBMERGED CLOSURE LAYOUT and dated 1/04/2011

                                   Number NRS-004 titled SUBMERGED CLOSURE TYPICAL CROSS-SECTION and
                                   dated 1/04/2011

                                   Number NRS-005 titled WALL AND GROYNE LAYOUT and dated 1/04/2011

                                   Number NRS-006 titled GROYNE TYPICAL CROSS-SECTIONS and dated
                                   1/04/2011

                                   Number NRS-007 titled WALL TYPICAL CROSS-SECTION and dated 1/04/2011

                                   Number NRS-008 titled DREDGE AREA LAYOUT and dated 1/04/2011

                                   Number NRS-009 titled DREDGE AREA TYPICAL PROFILE and dated 1/04/2011

                                   Number NRS-010 titled NOURISHMENT TYPICAL PROFILE and dated 1/04/2011

                                   Number NRS-01 1 titled NOTES and dated 1/04/2011

                                   number NRS-012 titled AFFECTED VEGETATION and dated 5/04/2011



       Location:                   Within the bed and banks of the Noosa River (within and adjacent to the area
                                   described as the Noosa River Spit, Lot 114 MCH839107) as shown on attached
                                   copy of submitted International Coastal Management drawing number NRS-002
                                   titled PROPSED STAGE 1 WORKS and dated 1/04/2011.



2      Written notice of the date of commencement of fisheries development works must be provided
       to the District Officer, Queensland Boating and Fisheries Patrol (Fax. No. 5449 7276) and the
       Manager, Planning and Assessment, Fisheries Queensland (Email:
       [email protected]), at least five (5) business days but no greater than
       twenty (20) business days prior to the commencement of fisheries development works.
3      At least three (3) signs must be displayed around the development works site, including one at
       the main entrance to the property, in positions where the signs are clearly visible to the public,
       for at least five (5) business days prior to the commencement, during and for 5 business days
       after all fisheries development works. Signs are to be removed 5 business days after the
       completion of the works. Each sign must state: "Works (Operational works that is constructing
       or raising waterway barrier works and operational works that is the removal, destruction or
       damage of marine plants) authorised under Development Approval Conditions. Fisheries
       Queensland Reference number 2011 DB0083. Fisheries Queensland telephone (07) 5449
       7555".
4      For the purposes of section 145 (c) (ii) of the Fisheries Act 1994 the place where works will
       take place is a place required to be open for inspection.
5      All marine plants authorised for removal and other material used in the development that does
       not form part of the approved structures (e.g. debris, construction material, soil, etc.) are to be
       removed from the intertidal zone.




                                                                                                     I,,:'. e ......
                                                                                                     Delegate of the
                                                                                                                       !% ..............



                                                                                                     Chief Executive


                                                                                                     Date.11141, .......

Department of Employment, Economic Development and Innovation                                                      Page 2 of 3

Page 6

6        Due to the migration and spawning activities of commercially and recreationally important
         species of fish within the area, dredging works must not be undertaken:
         during the months of June and July; and
         during the two days prior, the days of, and the two days after the new and full moons in the
         month of August.
7        Monitoring of the completed Stage 1 works, as defined within the Proposal Details of Condition
         1, must be undertaken annually for a reasonable number of years (dependent on the outcome
         of the monitoring) by a suitably qualified person and must be concluded with an annual
         monitoring report. Each annual monitoring report must be provided to the Manager, Planning
         and Assessment, Fisheries Queensland, PO Box 5083 SCMC, Nambour QLD 4560. The
         monitoring report must include an evaluation of the completed Stage 1 works; specifically, their
         effectiveness in combating ongoing erosion, and an evaluation of the need for further works.
8        A written report which details the completed fisheries development works must be provided
         within fifteen (15) days of the completion of the works, to the District Officer, Queensland
         Boating and Fisheries Patrol, PO Box 20, Tewantin QLD 4565, and the Manager, Planning and
         Assessment, Fisheries Queensland, PO Box 5083 SCMC, Nambour QLD 4560. The report
         should contain confirmation of the amount of disturbance to marine plants, confirmation of the
         total amount of dredge material, as-constructed drawings and an overview of the construction
         methodology and timeframes.

9        OFFSET CONDITION

          A Deed, or other formal written agreement, for fish habitat offsets is to be entered into
         between The State of Queensland, acting through its agency the Department of Employment,
         Economic Development and Innovation (DEEDI), and Sunshine Coast Regional Council. The
         impacted marine fish habitat outlined in Condition 1 is to be offset in a manner that is
         acceptable to Fisheries Queensland and compliant with the Queensland Government
         Environmental Offsets Policy and Fisheries Habitat Management Operational Policy FHMOP
         005: Mitigation and Compensation for Works or Activities Causing Marine Fish Habitat Loss.
         The offset/s will preferably be documented within an offset package for the Noosa River Spit
         Erosion Protection Works and may include: a) direct offsets through inputs for the protection,
         creation or enhancement of fish habitats and fisheries resources; or b) indirect offset financial
         contribution to be allocated to fish habitat projects for the protection, creation or enhancement
         of fish habitats and fisheries resources; or c) a combination of a) and b). The offset Deed, or
         other formal written agreement, must be executed by both parties within twelve (12) months of
         the issue of the decision notice for this approval.


Basis for inclusion of conditions:

     •     The Department of Employment, Economic Development and Innovation must assess the
           development application against the purposes of the Fisheries Act 1994. This application can
           only comply with those purposes, including promoting ecological sustainable development, if
           compliance with the abovementioned conditions is achieved.




                                                                                       Delegate of the
                                                                                       Chief Executive


                                                                                       Date.....   hlu....

Department of Employment, Economic Development and Innovation                                      Page 3 of 3

Page 7

                                                                                                                                                                 Proposed Stage 1 Works:
                                                                                                                                                                    • Retain existing rock wal [maintain I
                                                                                                                                                                       upgrade]
                                                                                                                                                                    • Widening of existing footpath for
                                                                                                                                                                       construction access
                                                                                                                                                                    • Northern section of submerged
                                                                                                                                                                       channel closure
                                                                                                                                                                    • Wag at end of Noosa River Spit
                                                                                                                                                                    • Groyne / Training Wall
                                                                                                                                                                    • Dredging for interim navigation
                                                                                                                                                                    • Removal of dead trees (marine plants)
                                                                                                                                                                       as required
                                                                                                                                                                    • Foreshore nourishment
                                                                                                                                                                    • Monitoring programme
                                                                                                                    Existing footpath [to be widened for
                                                                                                                                                           2.    Hydrographic survey by SCRC on 23rd
                                                                                                                    construction access]
                                                                                                                                                                 November 2010.

                                                                                                                                                           3.    Works to be undertaken in accordance ,
                                                                                                                                                                 "Noose River Spit Concept Environment
                                                                                  Submerged channel closure to,                                                  Management Plan" prepared by ICM.
                                                                                    limit channel migration [see
                                                                                 drawing -003 & -004 for details]                                          4.    Drawings to be read in conjunction with
                                                                                                                                                                 Notes on drawing NRS-01 1.




                                               Groyne I Training Wall to limit
                                               channel migration [see drawing
                                               -005 & -006 for details)




                                                                                                                                                           LEGEND


                                                                                                                                                            Structure Crest


                                                                                                                                                           Structure Toe                        I
                                                                                                                                                            Dredge Area                         I                                I
                                                                                                                                                            Nourishment Area

                                                                                                                                                            RP Boundary

                                                                                                                                                           VF0.11gv DArurv   AID        NuM 7ovIM1I Ul.1 U,I'.   1.19A




                        Wall [see drawing                                                                                                                                            International
                   ^-005 & -007 for details]
                                                                                                                                                                                     Coastal
0.
     y                       Extent of
                                                                                                                                                                                     Management
         ed   ^-             Mangrove                                                                                                                                              IAgMe eats       4 r, UI:, root Ae

                                                                                                                                                                ':F. r::E --I :r:41;61   LLX
                                                                                                                                                                IPFF_illi ^...%Uahimr xalttm.a


                                                                                                                                                           PRO;EC1 NAI'

                                                                                                                                                                          NOOSA RIVER SPIT

                                                                                                                                                                 PROPOSED STAGE 1 WORKS
                                                                                                                                                                                                                 ervisl      x




                                                                                                                                                                             NRS-002                                     B

Page 8

                                                                                 Excavation not
                                                                                 to undermine
                                                                                 existing rock wall




                                                                                                      1.    Container layout indicative only.

                                                                                                      2.    Works to merge with existing rock wall.
                                                                                                            Rock to be placed as required to
                                                                                                            connect the two structures smoothly.
                                                                                                            Works to be in accordance with
                                                                                                            separate rock wall approval.


                                                                                                      3.    Closure cenhdlne as per table below.


                                                                                                                Stags 1- Submerged Closure
                                                                                                                        Crest Centrellne
                                                                                                            Point      Easting             Northing

                                                                                                             C.       508059.9        7081711.1
                                                                                                             C2       508058.5        7081691.6
                                                                                                             C3       508054.9        7081672,1
                                                                                                             C,       508049.0        7081653.0
                                                                                                             C,       508040A         7081634.9
                                                                                                             C5       508038.3        7081630.6
                                                                                                             C7       508027.8        7081613.6
                                                                                                             Cs       508016.7        7081596.9
                                                                                                             C,       508004.2        7081581.3
                                                                                                             C. 6     507990.5        7081566.7
                                                                                                             C,.      507975.8        7081553.1
                                                                                                             C2       507960.3        7081540.5
                                                                                                             C-3      507944.0        7081528.9
                                Closure may be                                                               C4       507927.3        7081517.9
                                                                                                             C5       507910.2        7081507.5
                                extended along design                                                        Cr       507892.9        7081497.5
                                alignment if                                                                 C_        5I 0527]
                                                                                                             Cr
                                desired/required
                                                                                                       4. Refer to additional drawings
                                                                                                            Typical x-section     NRS-004
                                                                                                            Nourishment           NRS-010
                                                                                                            Notes                 NRS-011


                                                                                                      Sand-filled geotextle
                                                                                                      mega-container                  O


                                                                                                      RP Boundary




                                                                                                      -7f41 Sruxt AD               wwu, wrur. uU




                                                                                                                              International
                          C13
                                                                                                                              Coastal
                                                                                                                              Management
                                                                                                                         srcwr4w, 5-1, 4217 0(D Mollie
                                                                                                                      :, IN .or rw) n} kodrolp. 0 74wi
                                                                                                                -7     I75564O54    f^ MI1 t5374147
                                                             Existing Footpath                                          w+ulranprmm;am w


                                                                                                      nroccr r^uc

                                                                                                                     NOOSA RIVER SPIT

                    C16
                                                                                                           SUBMERGED CLOSURE LAYOUT


            C18 I
                                                                                                                      NRS-003
                     0                                  0
                     0                                  0
                     rn                                 0
tung Footpath J      0                                  00

Page 9

                                                                                                                                                                                              1.     Crest height such that structure is partially
                                                                                                                                                                                                     emergent on very low tides only.

                                                                                                                                                                                              2.     Extent of works to be restricted to limits
                                                                                                                                                                                                     shown on drawings. Container configuration
                                                                                                                                                                                                     to achieve design may very.
                                                                      est side:                                              ast side:
                                                                    Backfill to levels                                      No Backfill required                                              3.     Profile based on survey by SCRC on 23rd
                                                                    as per NRS-003                                                                                                                   November 2010.

                                                                                         q                                                                                                    4. Excavation
                                                                                                                                                                                                4.1. Belle s may be formed by an equivalent
                                                                                                                                                                  HAT       _ _ _ _ _ _ _ _          box cut.
                                                                                                                             --------------- _ _ _ _ :9IVI--------- ------                      4.2. Expected volume to be disturbed
                                                                                             RL -0.6m AHD                    ----------------        MD -----------------                            lchosurel: 5950m3. May vary with
                                                                                                                                                      MLWS                                           seabed changes.
                                                                                                                                                           ------------ ---                     4.3. Material is clean send suitable for bee'
                                                                                                                                                                  LAT                                nourishment.
                                                                                                                                                                                                4.4. Excavated material may be used for.
                                                                                                                                                                                                     • construction (filing contalnersl
                                                                                                                                                   NSL ]varies]                                               •       bacicfiling adjacent to structure
                                                                                                                                                                                                              •       foreshore nourishment,
            Anticipated excavated profile -
                                                                                                                                                                                              5.      Optional additional tube may be placed as
            [may vary)                                                                                                                                                                                pert of Initial works or placed [If required) In
                                                                                                                                                                                                      response to monitoring.

                                                                                                                                                                                                      Refer to additional drawings
                                                                                                                                                                                                       Plan layout          NRS-003
                                  Optional 1 m geotextile tube                                                                                                                                         Notes                NRS-01I
                                  with flap [if required]




                                                                    West side:
                                                                    Backfill to levels
                                                                    as per NRS-003



) -------------------------------- L ---
---------------------------------                                                                                                                  ------------MLWS
                                                                                                                                                                LAT
                                                                                                                                                                        ----------------
                                                                                                                                                                                              JI Pt C'AI Ij41ULl',      *10        lIIOH /IM1^1 LMILR: AIUA




                _ NSL [varies]

                                                                                                                           Excavated slope such that
                                                                                                                           existing rock wall not to be
                                                                                                                           undermined
                                                                                                     RL -5.80m AHD

                                                                                                       - Geotextile flap
                                     Optional 1 m geotextile tube
                                     with flap [if required)                                                                                                                                                                     International
                                                                                                                                                                                                                                 Coastal
                                                                                                                                                                                                                                 Management
                                                                                                                                                                                                                  i
                                                                                                                                                                                                                              ;rw> uK ,:,< ^'A.: 61 1.•1 IuOoC
                                                                                                                                                                                                                          Yn',n n.l°2

                                                                                                                                                                                                    .iii: ^..^ wnxl•w^.x+Ien..una^


                                                                                                                                                                                               M10*Ci,Ne

                                                                                                                                                                                                                      NOOSA RIVER SPIT
                                                                                                                                                                                               txuava nnr
                                                                                                                                                                                                           SUBMERGED Cl OSURE
                                                                                                                                                                                                          TYPICAL CROSS-SECTION

                                                                                                                                                                                                                        NRS-004                               B

Page 10

7081500




                                                                                 2.   Centreline of crest as per table below.
                                                                                              Stage 1-Groyne and Wall
                                                                                                  Crest Centreline
                                                            t,ew HAT N.19nmeot        Point      Easting             Northing

                                                                                      G,         507685.8         7081499.4
                                                                                       G2        507679.0         7081491.3
                                                                                       G3        507591.6         7081384.8

                                                                                 4.   Refer to additional drawings
                                                                                      Typical x-section     NRS-0068-007
                                                                                      Nourishment           NRS-010
                                                                                      Notes                 NRS-011




7081400



                                                                                 Sand-filled geotextBe
                                                                                 mega-container



                                                                                 RP Boundary




                                                                                 KAlIG4.-AA      A.10        dWCO'ilA rAl lA:   MA

          Top container to follow top of bank as close as
          practicable without disturbing live vegetation




                                                                                                           International
                                                                                                           Coastal
                                                                                                           Management
                                                                                                    . tAC lW of beM 4217 O.P ke^1
                                                                                                   ^umhi^-w714*s di 00.. r.+7.1-*
                                                                                            - -C - :Y..'JM      (A M17SWiml



                                                                                 PROJECT W W

                                                                                               NOOSA RIVER SPIT
                                                                                 aAA *4C mlF

                                                                                      WALL AND GROYNE LAYOUT


7081300                                                                                          NRS•005                             B

Page 11

                                                                                                                                                                          1.       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.

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


                                                                                                                                                                               4.1.        Batters may be formed by an
                                                                                                                                                                                           equivalent box cut.
                                                                                                                                                                               4.2.        Expected volume to be disturbed (wall
                                                                                                                                                                                           & groyne]: 17,600m3. 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,
                                                                                                                                                                                           • construction (filing containers]
                                                                                                                                                                   HAT                         backflling
                                                                                                                                                                --MHWS
                                                                                                                                                                --AHD     5.          Optional additional container may be placed
                                                                                                                                                                  MLWS                as part of initial works or placed if required)
- - - - - - - - - - - - - - - - - - - - - - - - - --- -                                                  ---------------                                                              in response to monitoring.
                                                                                                                                                                  LAT.-
            ------- NSL(varies] - - - - - - - --
                                                                                                                                                                          6.          Refer to additional drawings
                                                                  RL -3.3m AHD                                                                                                         Plan layout          NRS-005
                                                                                                                                                                                       Notes                NRS-011
                                                                                                                       2                Anticipated excavated
                                                                                                                                        profile [may vary]




                                                                                  16.8m         -11mi-   Optional 1 m geotextile tube
                                                                                                         with flap [if required]



                                                                                                                                                                          VERUCAL OAnUM:          ABU             NoAIZoNrA CATYR u.A




                                                                                                                                                                                                             International
                                                                                                                                                                                                             Coastal
                                                                                                                                                                                                             Management
                                                                                                                                                                                                                SPC%kse NC&r_,«'r C3sum r
                                                                                                                                                                                  _ , \ - • T ` = ^ ^ € - x : Cry, 7NNBFawLAO n   Uw Ot .1.117 ML*A A
                                                                                                                                                                                  IC F,1-'f tl7Y.b'if I4                      Fy 1EI7wn2uA'7
                                                                                                                                                                                       FV                  :^nsiehuragn tr&vns


                                                                                                                                                                          ReaECT AAr.

                                                                                                                                                                                              NOOSA RIVER SPIT
                                                                                                                                                                           CFAWrAC.. rLE
                                                                                                                                                                                               GROYNE TYPICAL
                                                                                                                                                                                                 X-SECTION
                                                                                                                                                                                                                                           REVISIO C

                                                                                                                                                                                                  NRS-006                                       B

Page 12

                                                                                                                                                                                                   eight such that structure is level with
                                                                                                                                                                                           NSL (or as close as practicable). WIN be
                                                                                                                                                                                           overtopped on high tides.

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

                                                                                                                                                                                      3.   For excavation notes. see drawing NRS-006.

                                                                                                                                                                                      4.   Optional additional container may be placed
                                                                                                                                                                                           as part of Initial works or placed [If required]
                                                                                            Backfill to RL -3m AHD [min]                                                                   In response to monitoring.

                                         Backfill if required                                                                                                                         5.   Refer to additional drawings
                                                                                                                                                                                            Plan layout          NRS-005
                   Too of bank _                                                        I                      - Antlctpaieo excavatea profile                                              Notes                NRS-011
                                                                                                                  [may vary]
NSL [varies]                                                                                                                                                                  HAT
                                                Level with Adjacent -Top.aCBank _ -
                                                                                                                  ----------------------------- AHD
                                                                                                                  ----------------------------- -- -MLWS
                                                                                                                  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LAT
               Geotextile underlayer -




                                                                                      1 m --     Optional 1 m geotextile tube with flap
                                                                                                 [if required)




                                                                                                                                                                                                              International
                                                                                                                                                                                                              Coastal
                                                                                                                                                                                                              Management



                                                                                                                                                                                                   NOOSA RIVER SPIT
                                                                                                                                                                                      YwA .G nnE

                                                                                                                                                                                           WALL TYPICAL CROSS-SECTION



                                                                                                                                                                                                      NRS-007                           B

Page 13

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                         Irematioral
                         Coastal
                         MJaragement



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Page 14

                                                                                                                    Find dredge profile to be determined after
                                                                                                                    Pre-Start survey.

                                                                                                                    Maximum dredge depth to be RL -3m AND
                                                                                                                    to avoid acid sulphate materials.

                                                                                                                    Batters (1V:3H) may be formed by an
                                                                                                                    equivalent box cut.

                                                                                                                    Material is clean sand suitable for beach
                                                                                                                    nourishment.

                                                                                                                    Refer additional dravMgs
                                                                                                                     Gentrellne          NR$-008

                                                                                                                    Dredged material may be used for,
                                                                                                                                construction (fling containers)
                                                                                                                                backfiftng adjacent to structures
                                                                                                                                foreshore nourishment.



                            Existing Channel
                                               -------------------------------------------- .HAT
                                               - --------------------------------------------MH'VS
                                               -------------------------------------------.     AHD

NSL[varies]----------                                                                                MLWS
                                                                              ---------- --------- LAT
                                                                            RL -3.0m AHD
                        3
                                                                            1W                3




                                                                       V Possible dredge profile
                                                                         [widening & deepening existing channel]




                                                                                                                                           International
                                                                                                                                           Coastal
                                                                                                                                           Management
                                                                                                                                               en hz, i.'I ]f0.'iA1r
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                                                                                                                                 NOOSA RIVER SPIT


                                                                                                                   DREDGE AREA TYPICAL PROFILE


                                                                                                                                   NRS-009                          3

Page 15

                                                    75m-1                Reprofile to top of bank as required.

                                                        Lowest of
               Design nourished profile-                RL 1.06m AHD
                                                        or top of bank
                                                    .
                  -------
                    _ _ _                  ------
                                             _
                                              --


NSL [varies)




                                                                                                                                    International
                                                                                                                                    Coastal
                                                                                                                                    Management
                                                                                                                                : yr L`si Efa. {.-. GYP-A^dlli
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                                                                                                                            NOOSA RIVER SPIT
                                                                                                                 CPAnMTME
                                                                                                                             NOURISHMENT
                                                                                                                            TYPICAL PROFILE


                                                                                                                             NRS-010                      3

Page 16

 NOTES

 1.       Design conditions
      1.1.    Tides [QT tide tables, Noosa Head]
                                AHD         LAT
                  HAT         +1.06m       +2.18m
                                                                                                                           Sand-filled Geotextile Containers
                  MHWS        +0.62m       +1.74m
                                                                                                                           Finished dimensions
                  AHD         +0.00m       +1.12m
                                                                                                                           [Filled above water level]
                  MLWS        -0.80m       +0.32m
                  LAT         -1.12m       +0.00m
      1.2.       Flood [Noosa River Flood Study, John Wilson & Partners, 1995]
                    50yr ARI           1.44mAHD                                                                                                                3.8m
                     entrance scour       0.5m
                                                                                                                             Nominal Diameter = 3.Om
      1.3.       Currents [GCCM numerical model]
                                                                                                                                                                      1.3m
                    Max spring tide    1 -1.5m/s.                                                                             Volume = 81 m3
                    Velocities expected to vary in response to prevailing channel configurations and location within
                    the estuary.
      1.4.       Waves
                    Hs                    1 m [nominal]                                                                                                        4m
                    Potential wave conditions at the foreshore are expected to vary in
                    response to prevailing channel configurations.                                                           Nominal Diameter = 3.4m
                                                                                                                                                                      1.5m
                                                                                                                              Volume =103m3
 2.      Materials - Geotextile and Sand-filled Geotextile Mega-Containers
      2.1.   Containers to be fabricated using ELCOMax 1209RP geotextile (or equivalent).            Expected lifetime
             25 years.
      2.2.       Container length to be 20m [may be altered if necessary or preferred by contractor].
      2.3.       Containers to have suitably spaced filling ports [MIN 3 preferred] with "screw & glue" closure types.                                         5m
      2.4.       Geotextile underlay to be ELCOMax 60OR (or equivalent)
      2.5.       Geotextile flaps, where required, are to be of sufficient size to provide a 30m x 6m flap. Flaps are to
                 be fabricated using ELCOMax 60OR (or equivalent). Flaps are to be adequately secured (e.g.                   Nominal Diameter = 4.2m
                 stiched) to the bottom of the container.                                                                     Volume =183m3                    T3        2.Om

      2.6.       If flaps cannot be fabricated, may be replaced with separate geotextile fabric with 1 m laps.

3.          Filling of Containers
      3.1.      Excavation tolerances                                                                                                                           6m
                    Vertical      +l- 0.2m
      3.2.      Containers to be filled in accordance with manufacturer's specifications using either jetpump, dredge
                or suitable alternative.
                                                                                                                              Nominal Diameter = 4.6m
      3.3.
      3.4.
                Design filled container dimensions as shown.
                Finished container tolerances                                                                                 Volume = 224m3                   T4            2,2m

                    Horizontal      +1.1.0m from design alignment [containers to be well butted together]
                    Vertical        +l- 0.5m at any single point
                                    +l 0.3m averaged over 10m

_t.         Maintenance
     4.1.       Nominated geotextile is more robust than the standard geotextile, however may be subject to                Sand-filled Geotextile Containers                                              *.I 1   rfu Lunv: Ar,..,


                damage from vandalism, vessel impact, anchors etc.                                                         Finished dimensions
                                                                                                                           [Filled below water level]           6m
     4.2.       Structures to be inspected periodically and after all major events.
     4.3.       Any minor damage is to be repaired as soon as practicable.
     4.4.       Any major damage or deflation and the container is to be replaced.
     4.5.       If damage is an ongoing concern, consideration may need to be given to armouring the structures
                                                                                                                              Nominal Diameter = 4.6m
                [e.g. with rock].                                                                                                                                            2.6m
     4.6.       Scour may require topping up with additional containers or placing of rock in scour holes

                                                                                                                                                                                                     International
5.      Monitoring
     5.1.       The natural system is highly variable. Monitoring is to be undertaken in accordance with ICM Report                                                                                  Coastal
                "Option Review - Noosa River Spit" to determine the performance and Impacts of the works.                                                                                            Management
     5.2.       Works may be modified or removed if monitoring indicates that this is necessary.                                                                                    '
                                                                                                                                                                                        ,i     mi SYC Males t$ WS:1, 4211,01D 'W,*
                                                                                                                                                                                        : S , 3u',MM'&wYIPo sah8-1,0.04 17 Arch

     5.3.       Implementation of later stages of the works to be undertaken as required.                                             Flap Detail

                                                                                                                                                                                         NOOSA RIVER SPIT


                                                                                                                                                                                                   NOTES


                                                                                                                                                                                            NHS-011                                  B

Page 17

                               Area of live marine plants to be removed
                               (clearing track) -275m2.

                               Area of terrestrial plants to be removed
                               (clearing track) -10m2.

                        4.     Track widening to be undertaken In such a
                               way to minimise the impact and provide
                               adequate access for construction equlpnen'


Extent of terrestrial
vegetation to be
cleared (separate
approval)




                        LEGEND

                        Dead trees to be removed

                        Live marine plants to
                        be removed (below RAT)
                        Terrestrial plants to
                        be removed




                                                      . _t'.t.1A LA Ut tiff




                                                  International
                                                  Coastal
                                                  Management
                                  1         ;9C .tiv4 kdn &,L, 4; 1: 040,'r it
                               ilI °  C." r aa1MIrhLPO W{llraCA QD. 1: 1r Iueda
                                     II   I154405L4    £ tali 55370147
                              ;,N •..MnrnN9eatM:fmPl
                              ei;.


                        PRO    CT true
                                         NOOSA RIVER SPIT

                                  AFFECTED VEGETATION



                                          NRS-012

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