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   NOOSA COUNCIL
REFERENCE DOCUMENT
RAL25/0011 23 OCT 2025




    STORMWATER MANAGEMENT REPORT
    PROPOSED 1 LOT INTO 2 LOTS SUBDIVISION
    33 CRANK STREET, TEWANTIN




    ISSUED 21st MAY 2025
    Report by Mr. J. Lindsay (RPEQ 4928)   REF: - 250314
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Page 2

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




Project Name:                                         PROPOSED SUBDIVISION
Lindsay Consulting P/L Ref:                           250314 REVISION A


Lindsay Consulting P/L Contact:
Jason Lindsay                               Phone: 0412 313 645
                                            Email: [email protected]



Certified for Issue by:
Jason Lindsay                               RPEQ 4928
                                            21/5/2025
Document Control:


 Revision                                Author                   Checked for Issue   Date

 A                                       J. Lindsay               J. Lindsay          21/5/2025




This report has been prepared for Eagle Surveys for the purpose of accompanying a development
application to Noosa Council. This report must only be used by Eagle Surveys for this purpose and must
not be used or relied upon by any other person for any other purpose.

The assessment, conclusions or recommendations in this report are based on conditions encountered
and information received at the time of preparing the report and may not be relied upon as site
conditions or operations vary over time.




Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                   ii

Page 3

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST



CONTENTS

1              INTRODUCTION ............................................................................................................................ 1
2              SITE DESCRIPTION....................................................................................................................... 1

2.1            Location and Land Use ................................................................................................................... 1

2.2            Development Proposal…………………………………………………………………………………….2

2.3            Lawful Point of Discharge................................................................................................................ 2

2.4            Upstream Drainage Connection/Overland Flow Paths .................................................................... 2

2.5            Flooding .......................................................................................................................................... 2

3              STORMWATER QUANTITY MANAGEMENT................................................................................ 3
4              WATER QUALITY MANAGEMENT ............................................................................................... 3

4.1            Operational Phase .......................................................................................................................... 3

4.2            Construction Phase ......................................................................................................................... 4

4.2.1          Design Objectives ........................................................................................................................... 5
4.2.2          Erosion and Sediment Control ........................................................................................................ 7
4.2.3          Maintenance and Monitoring Requirements .................................................................................... 8
5              CONCLUSION ................................................................................................................................ 8


6              APPENDICES


Appendix A – Proposed Development Layout......................................................................................                              A-1

Appendix B –Engineering Plans ..........................................................................................................                    B-1

Appendix C – Rainfall Calculations                           ............................................................................................   C-1


List of Tables

Table 1 – Pollutants Typically Generated During the Construction Phase....................................................... 4
Table 2 – SPP Appendix 2: Part 1 Construction Phase – Stormwater Management Design Objectives
            . ................................................................................................................................................... 5
Table 3 – SPP Appendix 2: Part 2 Construction Phase – Stormwater Management Design Objectives for
Temporary Drainage Works ………………………………………………………………………………………….6

Table 4 – SPP Appendix 2: Part 3 Construction Phase – Stormwater Management Design Objectives for
Emergency Spillways on Temporary Sediment Basin …………………………………………………………….6

Table 5 - ESC maintenance requirements...................................................................................................... 8




Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                                                                                  iii

Page 4

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




1.0 - INTRODUCTION
Lindsay Consulting Pty Ltd has been commissioned to prepare a Stormwater Management Report to
accompany a development application for a proposed subdivision development.
The development involves the construction of sewerage and water infrastructure along with 1 No
stormwater connections Crank Street.
This report documents how stormwater runoff will be managed on site in accordance with Noosa
Council's requirements.


2.0 - SITE DESCRIPTION
2.1 Location and Land Use

The proposed development site is located at 33 (Lot 3 RP149081) Crank Street, Tewantin.
The proposed development area is approximately 1957m2 and is currently occupied with an existing
residence at its northern West end, which is to be maintained following subdivision, with the southern
and Eastern sides of the block being grassed with scattered trees. There are several shed located along
the southern boundary of the allotment with these being removed as part of the subdivision. The site
falls diagonally from the south west corner to north east corner of the existing allotment.

The road frontage to Crank Street is fully kerb and channeled.
Refer to Figure 1 for an indicative site location and Appendix A for detailed site survey information.




Figure 1 – Indicative site location (QLD Globe 2023)



Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                         1

Page 5

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




2.2 Development Proposal
The proposal is for the existing lot to be subdivided into 2 lots, with the existing residence to remain as
Lot 1 and the areas to the southern end and eastern side of the existing lot divided into 1 additional lot.
Refer Appendix A for proposed development drawings.
2.3 Lawful Point of Discharge

Under existing site conditions, the residence discharges to Crank Street via a stormwater pipe. The
grassed area to the East of the existing residence overland flows generally onto the existing Park to
the East of the site.

The lawful point of discharge for the development is proposed to be Crank Street, as per the existing
discharge point for the residence.

Refer to Appendix B for further information regarding the proposed stormwater works for the
development.
2.4 Upstream Drainage Connection/Overland flow Paths

The properties upstream of the proposed development discharge their stormwater into the drainage
system located in Crank Street via a piped stormwater network, as shown in figure 2. The remaining 2
properties, No. 22 and 24 Cullinane Street appear to sheet flow onto the park to the east of the site.




Figure 2 – Stormwater system to surrounding properties (Noosa Council mappin




Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                         1

Page 6

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




2.5 Flooding

The proposed development site is not impacted by flooding.


3.0 - STORMWATER QUANTITY MANAGEMENT

The stormwater quantity analysis of the existing and developed site conditions has been carried out for
the project, refer appendix C with QUDM requiring the fraction impervious for the site to be low, 0.4, for
the existing site with the fraction impervious increasing to 0.9 for the proposed subdivision.

Lindsay Consulting Pty Ltd have calculated that the 100 AER non-worsening volume for the site 10000
lt with the proposed tank to be provided to be constructed at the front corner of the proposed allotment,
connected into the existing system in Crank Street.

A check of the proposed lot shows that 400 SQM of roof area alone will fill the detention tank during the
100 AER event. The tank is shown on the attached drawings.

Further to this the development will comply with the maximum discharge flow rate of 25L/s for a single
kerb outlet for each of the proposed lots.



4.0 - WATER QUALITY MANAGEMENT

4.1 Operational Phase

The proposed development is not required to meet the Queensland Governments State Planning Policy
(July 2017) as the development site area does not exceed the 2,500m2 minimum.


4.2 Construction Phase

Management of stormwater runoff during construction and the implementation of an erosion & sediment
control program is necessary to avoid impacts to receiving waters from pollutants typically generated
during the construction phase. Typical pollutants are described in 1 below:
Table 1 – Pollutants Typically Generated During the Construction Phase

              Pollutant                                                       Sources

 Litter (Gross Pollutants)                    Paper, construction packaging, food packaging, cement bags.

 Sediment                                     Unprotected exposed soils and stockpiles during earthworks and building.

 Hydrocarbons                                 Fuel and oil spills, leaks from construction equipment.

 Toxic materials                              Cement slurry, asphalt prime, solvents, cleaning agents, wash waters.

 pH altering substances                       Acid sulphate soils, cement slurry and wash waters.



Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                                                      2

Page 7

  LINDSAY CONSULTING PTY LTD
  STRUCTURAL AND CIVIL ENGINEERS
  ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

  AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




  In addition to the degradation of receiving waters, impacts of inadequate erosion and sediment control
  downstream from the site include:

       •     traffic safety problems;
       •     blocked drains;
       •     local flooding problems;
       •     aesthetic pollution of drainage paths; and

       •     damage to local ecosystems.

     4.2.1        Design Objectives

  Management of stormwater runoff during construction should be undertaken in accordance with
  Appendix 2 of the SPP (July 2017). The SPP outlines the design objectives for construction phase
  stormwater management. These are presented in Table 2, Table 3 and Table 4.

Table 2 – SPP Appendix 2: Part 1 Construction Phase – Stormwater Management Design
Objectives

                  Issue                      Desired Outcomes

   Drainage Control                          1. Manage stormwater flows around or through areas of exposed soil to avoid
                                                 contamination.
                                              2. Manage sheet flows in order to avoid or minimise the generation of rill or gully
                                                 erosion.
                                              3. Provide stable concentrated flow paths to achieve the construction phase
                                                 stormwater management design objectives for temporary drainage works (part
                                                 2).
                                              4. Provide emergency spillways for sediment basins to achieve the construction
                                                 phase stormwater management design objectives for emergency spillways on
                                                 temporary sediment basins (part 3).

   Erosion Control                            1. Stage clearing and construction works to minimise the area of exposed soil at
                                                      any one time.
                                              2. Effectively cover or stabilise exposed soils prior to predicted rainfall.
                                              3. Prior to completion of works for the development, and prior to removal of
                                                      sediment controls, all site surfaces must be effectively stabilised using
                                                      methods which will achieve effective short-term stabilisation.

   Sediment Control                          1. Direct runoff from exposed site soils to sediment controls that are appropriate
                                                      to the extent of disturbance and level of erosion risk.
                                             2. All exposed areas greater than 2500 metres must be provided with sediment
                                                      controls which are designed, implemented and maintained to a standard which
                                                      would achieve at least 80% of the average annual runoff volume of the
                                                      contributing catchment treated (i.e. 80% hydrological effectiveness) to 50mg/L
                                                      Total Suspended Solids (TSS) or less, and pH in the range (6.5–8.5).




  Off. 2C/82 Parker St, Maroochydore 4558
  OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
  E-MAIL: [email protected]                                                                                3

Page 8

  LINDSAY CONSULTING PTY LTD
  STRUCTURAL AND CIVIL ENGINEERS
  ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

  AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




                  Issue                      Desired Outcomes

   Litter, Hydrocarbons and                   1. Remove gross pollutants and litter.
   other contaminants                         2. Avoid the release of oil or visible sheen to released waters.
                                              3. Dispose of waste containing contaminants at authorised facilities.
   Waterway Stability and                     1. Where measures are required to meet post-construction waterway stability
   flood flow management                              objectives, these are either installed prior to land disturbance and are
                                                      integrated with erosion and sediment controls, or equivalent alternative
                                                      measures are implemented during construction.
                                              2. Earthworks and the implementation of erosion and sediment controls are
                                                      undertaken in ways which ensure flooding characteristics (including
                                                      stormwater quantity characteristics) external to the development site are not
                                                      worsened during construction for all events up to and including the 1 in 100 year
                                                      ARI (1% AEP).




 Table 3 – SPP Appendix 2: Part 2 Construction Phase – Stormwater Management Design Objectives
 for Temporary Drainage Works

Temporary Drainage Works                                             Anticipated Operation Design Life and Minimum
                                                                                  Design Storm Event


                                                                     <12 Months            12-24 Months           >24 Months

Drainage Structure                                                   1 in 2 year            1 in 5 year           1 in 10 year
                                                                    ARI/39% AEP            ARI/18% AEP           ARI/10% AEP


Where located immediately up-slope of an                                           1 in 10 year ARI/10% AEP
occupied property that would be adversely
affected by the failure or overtopping of the
structure


Culvert Crossing                                                                    1 in 1 year ARI/63% AEP




 Off. 2C/82 Parker St, Maroochydore 4558
 OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
 E-MAIL: [email protected]                                                                                    4

Page 9

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




Table 4 – SPP Appendix 2: Part 3 Construction Phase – Stormwater Management Design Objectives
for Emergency Spillways on Temporary Sediment Basins

                  Drainage Structure                            Anticipated Operation Design Life and Minimum
                                                                             Design Storm Event


                                                                 <3 Months      3-12 Months       >12 Months

 Emergency      spillways                 on        temporary    1 in 10 year    1 in 20 year     1 in 50 year
 sediment basins                                                ARI/10% AEP      ARI/5% AEP       ARI/2% AEP


Best practice erosion and sediment controls must be installed to minimise the discharge of sediment
laden runoff during construction and to achieve the objectives outlined in Tables 2-5. This is discussed
in the following section.
   4.2.2        Erosion and Sediment Control

Management of stormwater runoff during construction is necessary to avoid pollution of downstream
waterways from sediment and gross pollutant loading. Impacts of inadequate erosion and sediment
control downstream from the site include:
     •     traffic safety problems;

     •     blocked drains;
     •     local flooding problems;
     •     aesthetic pollution of drainage paths; and
     •     damage to local ecosystems.

Best practice erosion and sediment controls must be installed to minimise the discharge of sediment
laden runoff during construction. Erosion and sediment control plans shall be developed during detailed
design phase and must be continually maintained and amended as required to minimise environmental
harm.
Erosion and sediment control plans are based on three sets of control measures:

     •     drainage control;
     •     erosion control; and

     •     sediment control.
These control measures must be maintained in an effective operational condition. Sediment disposal
from site is to occur to the satisfaction of Sunshine Coast Council. Defects in erosion and sediment
control devices, such as sediment fences, are to be inspected and documented. Upon Inspection, the
Contractor is to determine whether the device should be replaced or repaired. Documentation is to
include how the damage was caused and what measures can be implemented to reduce the possibility
of repeat occurrences. Any damage to either permanent or temporary water quality control structures
or devices is to be immediately rectified at the contractor’s expense.




Off. 2C/82 Parker St, Maroochydore 4558
                                                                                                                 5
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]

Page 10

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




The effectiveness of the erosion and sediment control devices can be monitored by visual audits. All
ESC measures are to be inspected:
     •     at least daily (when work is occurring on site) or weekly (when work is not occurring on site);

     •     within 24 hours of expected rain; and

     •     within 18 hours of a rainfall event (i.e. an event of sufficient intensity and duration to mobilise
           sediment on site).

Drainage paths are to be inspected to ensure the sediment fences are not being bypassed as a result
of soil erosion.
Sediment laden runoff shall be prevented from entering neighbouring properties. This shall be achieved
by landscaping disturbed areas immediately and prior to a rainfall event.
The proposed development has scored a 14 on the IECA erosion hazard assessment with no trigger
score values exceeded (refer Appendix A for details). Further details of proposed on site erosion and
sediment control measures will be required at the detailed design phase of the development.


   4.2.3        Maintenance and Monitoring Requirements

Periodic maintenance and monitoring of stormwater devices proposed in this report is crucial to ensure
effective operation and design life.
Inspect field inlet grates, pits and underground pipes for blockage or damage at least 6 monthly or after
significant rainfall event. The filter baskets shall be inspected and maintained preferably by the
manufacturer to avoid damage to units and to ensure adequate cleaning and record keeping. For the
first 12 months routine inspections of filter baskets shall be carried out monthly with routine clean out
at alternate months. Results of the initial 12 months maintenance program shall be used to determine
future maintenance intervals. Refer manufactures maintenance and monitoring methodology for
specific details.

Maintenance of ESC measures must occur in accordance with Table 5.

Table 5 - ESC maintenance requirements.

          ESC Measure                               Maintenance Trigger       Timeframe for Completion
                                                                                  of Maintenance

 Sediment basins                             When settled sediment exceeds   Within 7 days of the
                                             the volume of the sediment      inspection.
                                             storage zone

 Other ESC measures                          The capacity of ESC measures    By the end of the day.
                                             falls below 75%.

Sediment accumulation on ESC devices is to be removed and disposed of to the satisfaction of
Noosa Council.




Off. 2C/82 Parker St, Maroochydore 4558
                                                                                                             6
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]

Page 11

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




5.0 - CONCLUSION

This SWMP outlines how stormwater runoff from the site will be managed in order to not adversely
impact the receiving environment.
The proposed lawful point of discharge for the proposed development shall be the Crank Street drainage
pit via the construction of a new stormwater connection.
Stormwater detention shall be provided through the provision of a 13000 lt detention tank to the new
lot. Refer attached drawings for the proposed tank details.
Stormwater treatment is not considered necessary for the site. The QLD ESC Design spreadsheet
demonstrates that a sediment basin is not required for this development.
By implementing the proposed stormwater management system, and providing adequate maintenance,
the downstream environment and neighbouring properties will not experience any adverse deterioration
of water quality as a result of the proposed development.




Off. 2C/82 Parker St, Maroochydore 4558
                                                                                                   7
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]

Page 12

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




                                               Appendix A – Proposed Subdivision Plan




Off. 2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                        A-1

Page 13

Email: [email protected]

www.eaglesurveys.net

 

‘This plan Is prepared for Simon Harmond from field survey and existing records
for the purpose of new constructions and subdivisions and should not be used for any other
purpose. The tile boundaries show hereon were not marked at the time of survey and have
been determined by plan dimension only. Services shown hereon have been located by
field survey where possible. If not able to be so located, services have been plotted from the
relevant authorities where available and have been noted accordingly on this plan. Where
Single St ‘such records elther do not exist or are considered inadequate, a notation has been made

Ingle, Storey, hhereon. Prior to any demolition, excavation or construction on the site, the relevant authority

Brick, Dwelling ‘should be contacted for possible location of further underground services and location of
1 ll services. This note is an integral part of this plan.

 

 

805° Subdivision Proposal Plan

Lot 3 on RP149081

#33 Crank Steet
Tewantin

Level Datum: PSM105341
RL8.712m AHD
Contour Interval: 0.2m

 

Client: Simon Harmond
Surveyed By: FS

Drawn By: CGB

Date: 11-4-2025

LEGEND
wl Water Meter || Electicty Box stormwater M/H
@Fire Hydrant %* Light Pole Roofwater Pit
@Scour Valve © Power Pole [lll Gully Pit
@ Tap Electricity Pit Dd Gas Valve
_|@ Sewer M/H_ aTelstra Pit © Tree
os pspaction © Sign 4 Bench Mark
Water Retic an_on— Edge of Bitumen
Sewer Line ——-— Fence

 

Stormwater Line - —--Top of Bank
— Telstra Cable me Concrete
,— Elictrical Cable 0/H \\\ Building
~ Elictrical Cable U/G
Kerb

 

1
SP241376 ,
Our Ref: 4236 ROL-A

 

Scale 1:250 Original Size: A3

 

Page 14

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




                                                    Appendix B – Engineering Plans




2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                     C-1

Page 15

PROPOSED SUBDIVISION OF 1 NO. LOT INTO 2 NO. LOTS
          33 CRANK STREET, TEWANTIN
                                                                                          LINDSAY CONSULTING PTY
                                                                                            LINDSAY CONSULTING PTY LTD




                                                                                                             LTD


                                                                                                                                           RPEQ 4928




                JOB NO. 250314
                                                                                          OFF. 2C/82 PARKER STREET, MAROOCHYDORE         PH 54 792 118

                                                                                         THIS DRAWING REMAINS THE PROPERTY OF
                                                                                         LINDSAY CONSULTING PTY LTD AND IS FOR
                                                                                           THE SOLE USE OF THE CLIENT. NO PART
                                                                                         MAY BE USED IN PART OR WHOLE WITHOUT
                                                                                            PRIOR EXPRESS WRITTEN CONSENT OF
                                                                                               LINDSAY CONSULTING PTY LTD

                                                                                         CLIENT AND PROJECT DESCRIPTION
                                                                                           EAGLE SURVEYS

                                                                                           PROPOSED SUBDIVISION
                                                                                           33 CRANK STREET,
                                                                                           TEWANTIN


                                                                                         DRAWING TITLE
                                                                                          COVER PAGE


                                             SCHEDULE OF DRAWINGS                        SCALES
                                      DWG      DESCRIPTION
                                      IF-1      LOCALITY PLAN & SCHEDULE OF DRAWINGS
                                      IF-2      GENERAL NOTES
                                      IF-3      CIVIL WORKS PLAN
                                      IF-4      EROSION CONTROL DETAILS
                                      IF-5      CONSTRUCTION MANAGEMENT                  SURVEY DATUM

                                                                                          .


                                                                                         ASSOCIATED CONSULTANTS




    PROPOSED SITE
        LOCATION



                                                                                        REVISION LIST
                                                                                        A ORIGINAL ISSUE                                      21/5/25
                                                                                        A ORIGINAL ISSUE                                      21/5/25




                    LOCALITY PLAN
                       NOT TO SCALE

                                                                                       Computer File
                                                                                                                         250314OPW.DWG
                                                                                       DRAWING NUMBER                                      SHEET   REV.

                                                                                                                          25-0314-C1         1     B

Page 16

PROJECT NOTES (NOTE THAT ALL NOTES MAY NOT APPLY)
GENERAL                                           GENERAL (CONTIINUED)                                                      CONTROLLED FILLING
                                                                                                                                                                           CREEK CROSSING NOTES                                                        SEWERAGE SUPPLY NOTES
                                                                                                                                                                           CREEK CROSSINGS NOTES




                                                                                                                                (A)   SAND FILLING UP TO 800 DEEP,PLACED
1.   THESE ENGINEERING DRAWINGS HAVE BEEN          27. ALL REDUNDANT CROSSOVERS, ETC SHALL BE                                                                                                      1.   SILTATION CONTROL MEASURES SHALL BE            1.   ALL WORK AND MATERIALS SHALL BE IN
                                                                                                                                      IN MAXIMUM 300mm THICK LAYERS
     PREPARED FROM INFORMATION AVAILABLE AT            REMOVED                                                                                                                                          PLACED DOWNSTREAM OF ANY EXCAVATION                 ACCORDANCE WITH CURRENT SOUTH EAST
                                                                                                                                      AND COMPACTED WITH A VIBRATING
     THE TIME. AS THIS INFORMATION MAY BE THE                                                                                                                                                           WORK.                                               QUEENSLAND SEWERAGE CODE SPECIFICATIONS
                                                                                                                                      ROLLER TO ACHIEVE A MINIMUM
     SUBJECT OF CHANGE PRIOR TO OR DURING          28. ALL FILL SHALL BE APPROVED BY THE                                                                                                                                                                    AND STANDARDS.
                                                                                                                                      DYNAMIC CONE PENETRO- METER
     CONSTRUCTION, THE CONTRACTOR IS                   SUPERVISING ENGINEER PRIOR TO USE                                                                                                           2.   APPROPRIATE SEDIMENT CONTROLS SHALL BE
                                                                                                                                      READING OF 7 BLOWS PER 300

                                                                                                                                                                                                                                                                                                                                                                   LINDSAY CONSULTING PTY
     REQUESTED TO ADVISE THE ENGINEER WHERE                                                                                                                                                             USED TO PREVENT SEDIMENT FROM ENTERING         2.   UNLESS SPECIFIED OTHERWISE ALL MATERIALS
                                                                                                                                                                                                                                                                                                                                                                     LINDSAY CONSULTING PTY LTD




                                                                                                                                      PENETRATION (REFER AS 1289.F3.3).
     DIFFERENCES OCCUR. THESE DRAWINGS SHALL
     NOT BE USED FOR FINAL SETOUT OF THE
                                                  SAFETY                                                                                                                                                THE CREEK.                                          AND WORK SHALL COMPLY WITH THE RELEVANT
                                                                                                                                                                                                                                                            AUSTRALIAN STANDARDS.
                                                                                                                                                                                                                                                                                                                                                                                      LTD
                                                                                                                                      SAND FILL MAY BE FLOODED IF
     PROJECT UNLESS SPECIFICALLY STATED.                                                                                                                                                           3.   NO SOIL SHALL BE STOCKPILED WITHIN 5m OF
                                                   1.   REFER TO THE PROJECT DOCUMENTS FOR AN                                         NECESSARY TO ACHIEVE THIS
                                                                                                                                                                                                        THE CREEK.                                     3.   THE CONSTRUCTION OF THE SEWERAGE WORK
                                                        ASSESSMENT OF THE RISKS ASSOCIATED WITH                                       COMPACTION STANDARD, PROVIDED
2.   INSPECTIONS ARE REQUIRED TO BE PERFORMED                                                                                                                                                                                                               SHOWN ON THIS DRAWING SHALL BE SUPERVISED                                                                                                               RPEQ 4928
                                                        THE ANY WORKS AND RECOMMENDED                                                 THE WATER CAN SUBSEQUENTLY BE
     BY A DULY APPOINTED COMPETENT PERSON(S).                                                                                                                                                                                                               BY AN ENGINEER WHO HAS RPEQ REGISTRATION
                                                                                                                                      DRAINED FROM THE SITE.               REHABILATION
                                                                                                                                                                           REHABILIATION NOTES




                                                        TREATMENTS.                                                                                                                                                                                                                                                                                                OFF. 2C/82 PARKER STREET, MAROOCHYDORE         PH 54 792 118
     REFER TO PRINCIPLE CONTRACTOR, CERTIFIER,                                                                                                                                                                                                              AND ENDORCEMENT FROM THE RELEVENT
     STATE GOVERNMENT LEGISLATION OR COUNCIL
     FOR FOR HOLD POINTS.
                                                   2.   WHERE THERE IS IS NO OVER RIDING PROJECT                                (B)   NON-SAND FILLING UP TO 400 DEEP,
                                                                                                                                                                                                   1.   PREDISTURBANCE SOIL PROFILES AND
                                                                                                                                                                                                                                                            AUTHOIRITY . SEWERAGEWORKS NOT COMPLYING
                                                                                                                                                                                                                                                            WITH THIS REQUIREMENT WILL NOT BE
                                                                                                                                                                                                                                                                                                                                                                  THIS DRAWING REMAINS THE PROPERTY OF
                                                        DOCUMENT/ SPECIFICATIONS THEN REFER TO
                                                        THE PRINCIPLE CONTRACTOR FOR ALL SAFETY
                                                                                                                                      PLACED IN MAXIMUM 150 mm THICK
                                                                                                                                      LAYERS AND COMPACTED WITH A
                                                                                                                                                                                                        COMPACTION LEVELS SHALL BE REINSTATED.              PERMITTED TO CONNECT INTO THE SEQ SERVICE                                                             LINDSAY CONSULTING PTY LTD AND IS FOR
3.   THESE DRAWINGS SHALL BE READ IN
     CONJUNCTION WITH ALL ARCHITECTURAL AND
                                                        REQUIREMENTS                                                                  MECHANICAL ROLLER. CLAY FILL
                                                                                                                                                                                                   2.   PREDISTURBANCE VEGETATION PATTERNS SHALL
                                                                                                                                                                                                                                                            PROVIDER SEWERAGE SYSTEM.
                                                                                                                                                                                                                                                                                                                                                                    THE SOLE USE OF THE CLIENT. NO PART
                                                                                                                                      SHALL BE MOIST DURING
     OTHER CONSULTANTS DRAWINGS AND
                                                   3.   CONSULTATION WITH AFFECTED PARTIES IS                                         COMPACTION.
                                                                                                                                                                                                        BE RESTORED.                                   4.   ALL WORK ASSOCIATED WITH LIVE SEWERS OR                                                               MAY BE USED IN PART OR WHOLE WITHOUT
     SPECIFICATIONS AND WITH SUCH OTHER                                                                                                                                                                                                                     MAINTENANCE HOLES SHALL BE CARRIED OUT BY
     WRITTEN INSTRUCTIONS AS MAY BE ISSUED
                                                        MANDATORY WHEN IDENTIFYING
                                                                                                                                                                           STORMWATER DRAINAGE NOTES                                                        THE SEQ SERVICE PROVIDER AT THE                                                                          PRIOR EXPRESS WRITTEN CONSENT OF
                                                        HAZARDS,ASSESSING RISKS AND DECIDING ON                                 (C)   CONTROLLED FILLING SHALL
     DURING THE COURSE OF THE CONTRACT.
                                                        CONTROL MEASURES.                                                             CONTINUE FOR AT LEAST 1 METRE
                                                                                                                                                                                                                                                            DEVELOPER'S COST.                                                                                           LINDSAY CONSULTING PTY LTD
                                                                                                                                      PAST THE EDGE OF THE FOOTING                                 1.   ANY CHANGES SHALL BE APPROVED BY THE
4.   ALL DISCREPANCIES SHALL BE REFERRED TO THE                                                                                                                                                                                                        5.   ALL PIPES AND MATERIALS SHALL COMPLY WITH
     ARCHITECT/ENGINEER FOR DECISION BEFORE
     PROCEEDING WITH THE WORK.
                                                   4.   CONSTRUCTION SHALL BE CARRIED OUT USING
                                                        SAFE WORK METHODS AND IN ACCORDANCE
                                                                                                                                      BEAM AND SHALL BE BATTERED BACK
                                                                                                                                      TO THE ORIGINAL SURFACE WITH A
                                                                                                                                                                                                        ENGINEER IN WRITING PRIOR TO CARRYING OUT
                                                                                                                                                                                                        OF THE WORKS
                                                                                                                                                                                                                                                            THE REQUIREMENTS OF THE "ACCEPTED
                                                                                                                                                                                                                                                            PRODUCTS ANDMATERIALS" LIST.
                                                                                                                                                                                                                                                                                                                                                                  CLIENT AND PROJECT DESCRIPTION
                                                        WITH THE FOLLOWING DOCUMENTS:-                                                SLOPE OF NO MORE THAN
5.   ALL DIMENSIONS RELEVANT TO SETTING OUT AND
     OFF-SITE WORK SHALL BE VERIFIED BY THE       LEGISLATION
                                                                                                                                      1:2 (VERT : HOR).                                            2.   ALL LEVELS TO AHD.
                                                                                                                                                                                                                                                       6.   EACH ALLOTMENT SHALL BE SERVED BY A DN110
                                                                                                                                                                                                                                                            PE (OR DN100 PVC) PROPERTY CONNECTION. FOR
                                                                                                                                                                                                                                                                                                                                                                    EAGLE SURVEYS
                                                                                                                                (D)   WHERE THE DEPTH OF FILLING                                   3.   ALL DIMENSIONS ARE IN MILLIMETRES UNLESS
     CONTRACTOR BEFORE CONSTRUCTION AND                                                                                                                                                                                                                     ALLOTMENTS OTHER THAN SINGLE RESIDENTIAL,
                                                   -    WORKPLACE HEALTH AND SAFETY ACT 2011                                          MATERIAL EXCEEDS THAT SPECIFIED                                   NOTED OTHERWISE.
     FABRICATION IS COMMENCED.                                                                                                                                                                                                                              A DN160 PE (OR DN150 PVC) PROPERTY
                                                                                                                                      ABOVE, THE FILLING MATERIAL SHALL
6.   THE ENGINEER'S DRAWINGS SHALL NOT BE
                                                   -    WORKPLACE HEALTH AND SAFETY REGULATION
                                                        2011                                                                          BE COMPACTED AS FOLLOWS:-                                    4.   ALL DIMENSIONS AND LEVELS ARE TO BE
                                                                                                                                                                                                        CHECKED ON-SITE BEFORE WORK COMMENCES.
                                                                                                                                                                                                                                                            CONNECTION SHALL BE PROVIDED.
                                                                                                                                                                                                                                                                                                                                                                    PROPOSED SUBDIVISION
     SCALED.
                                                  QUEENSLAND GOVERNMENT CODES OF
                                                                                                                    (i)        SAND FILL TO 65% DENSITY
                                                                                                                                           INDEX IN ACCORDANCE WITH                                5.   DIMENSIONS SHALL NOT BE OBTAINED BY
                                                                                                                                                                                                                                                       7.   PROPERTY CONNECTIONS SHALL BE LOCATED
                                                                                                                                                                                                                                                            WITHIN THE PROPERTY AS SHOWN IN THE                                                                     33 CRANK STREET,
7.   DURING CONSTRUCTION THE CONTRACTOR           PRACTICE                                                                                                                                                                                                  DRAWINGS.
     SHALL BE RESPONSIBLE FOR MAINTAINING THE
     STRUCTURE IN A STABLE CONDITION AND
                                                                                                                                           AS1289.E6.1                                                  SCALING THE DRAWING.
                                                                                                                                                                                                                                                       8.   PROPERTY CONNECTION BRANCHES SHALL
                                                                                                                                                                                                                                                                                                                                                                    TEWANTIN
                                                   -    CONFINED SPACES: CODE OF PRACTICE 2016                      (ii)       NON-SAND FILL TO 95%                                                6.   FOR BUILDING SET-OUT REFER ARCHITECTURAL
     ENSURING NO PART SHALL BE OVERSTRESSED        -    FORMWORK CODE OF PRACTICE 2016                                                                                                                                                                      EXTEND INTO THE PROPERTY A MINIMUM OF 300
                                                                                                                                          MAXIMUM DRY DENSITY                                           DRAWINGS
     UNDER CONSTRUCTION ACTIVITIES.                -    HAZARDOUS MANUAL TASKS: CODE OF PRACTICE                                                                                                                                                            mm AND A MAXIMUM OF 750 mm. UNITYWATER
                                                                                                                                          (STANDARD COMPACTION) IN
                                                        2016                                                                                                                                                                                                REQUIRES MINIMUM EXTENSION OF 500 mm INTO
                                                                                                                                          ACCORDANCE WITH AUSTRALIAN                               7.   THE LOCATION AND DEPTH OF ALL SERVICES
8.   WORKMANSHIP AND MATERIALS ARE TO BE IN        -    HOW TO MANAGE WORK HEALTH AND SAFETY                                                                                                                                                                PROPERTY.
                                                                                                                                          STANDARD                                                      SHALL BE VERIFIED ON SITE WITH THE
     ACCORDANCE WITH THE RELEVANT CURRENT
     S.A.A. CODES INCLUDING ALL AMENDMENTS, AND    -
                                                        RISKS: CODE OF PRACTICE 2011
                                                        MANAGING NOISE AND PREVENTING HEARING
                                                                                                                    EARTHWORKS CONTINUED                                                                REVLEVANT AUTHORITY PRIOR TO THE
                                                                                                                                                                                                        COMMENCEMENT OF WORKS
                                                                                                                                                                                                                                                       9.   WHERE PIPES ARE LAID IN FILL, THE FILLING                                                             DRAWING TITLE
     THE LOCAL STATUTORY AUTHORITIES, EXCEPT                                                                                                                                                                                                                SHALL BE CARRIED OUT IN LAYERS NOT
                                                        LOSS AT WORK: CODE OF PRACTICE 2015

                                                                                                                                                                                                                                                                                                                                                                   NOTES
     WHERE VARIED BY THE CONTRACT DOCUMENTS.                                                                        (iii)      COMPACTION TESTS SHALL BE                                                                                                    EXCEEDING 300 mm (LOOSE) IN DEPTH AND SHALL
                                                   -    MANAGING THE RISK OF FALLS AT WORKPLACES:                                                                                                  8.   DURING CONSTRUCTION BARRIERS, LIGHTS &
                                                                                                                                         CARRIED OUT ON EACH LAYER                                                                                          BE COMPACTED UNTIL THE COMPACTION IS NOT
                                                        CODE OF PRACTICE 2011                                                                                                                           SIGNS SHALL BE MAINTAINED TO ENSURE SAFE
9.   THE APPROVAL OF A SUBSTITUTION SHALL BE                                                                                             AS THE FILLING IS PLACED. IF                                                                                       LESS THAN 95% OF THE MATERIALS MAXIMUM
                                                   -    MANAGING WORK ENVIRONMENT AND FACILITIES:                                                                                                       PASSAGE OF TRAFFIC AND PEDESTRIANS IN
     SOUGHT FROM THE ENGINEER, BUT IS NOT AN                                                                                             THE COMPACTION STANDARD                                                                                            COMPACTION WHEN TESTED IN ACCORDANCE
                                                        CODE OF PRACTICE 2011                                                                                                                           ACCORDANCE WITH THE REQUIREMENTS OF THE
     AUTHORIZATION FOR AN EXTRA. ANY EXTRA                                                                                               SPECIFIED IS NOT ACHIEVED,                                                                                         WITH A.S. 1289 (MODIFIED COMPACTION). TESTING
                                                   -    MOBILE CRANE: CODE OF PRACTICE 2006                                                                                                             LOCAL AUTHORITY.
     INVOLVED MUST BE TAKEN UP WITH THE                                                                                                  THEN A "PIER AND SLAB" AND                                                                                         SHALL BE CARRIED OUT AFTER EACH ALTERNATE
                                                   -    SCAFFOLDING: CODE OF PRACTICE 2009
     ARCHITECT/ENGINEER AND/OR PRINCIPLE                                                                                                 "PIER AND BEAM" FOOTING                                                                                            LAYER. IN ALL SUCH CASES APPROVAL OF
                                                   -    STEEL CONSTRUCTION: CODE OF PRACTICE 2004                                                                                                  9.   ALL WORK AND MATERIALS SHALL BE IN
     BEFORE THE WORK COMMENCES.                                                                                                          DESIGN SHALL BE ADOPTED                                                                                            CONSTRUCTED SEWERS WILL NOT BE ISSUED BY
                                                   -    TILT-UP AND PRE-CAST CONSTRUCTION                                                                                                               ACCORDANCE WITH CURRENT LOCAL
                                                                                                                                         WITH ALL PIERS FOUNDED                                                                                             THE SEQ SERVICE PROVIDER UNLESS
                                                        INDUSTRY CODE OF PRACTICE 2003                                                                                                                  AUTHORITIES SPECIFICATIONS AND STANDARDS.
10. UNLESS NOTED OTHERWISE ALL DIMENSIONS                                                                                                ON THE NATURAL UNDERLYING                                                                                          CERTIFICATES ARE PRODUCED CERTIFYING THAT
    ARE IN MILLIMETRES
                                                   -
                                                   -
                                                        TOWER CRANE: CODE OF PRACTICE 2006
                                                        WORK HEALTH AND SAFETY CONSULTATION,
                                                                                                                                         MATERIAL.
                                                                                                                                                                                                   10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
                                                                                                                                                                                                                                                            THE REQUIRED COMPACTION HAS BEEN                                                                      SCALES
                                                                                                                                                                                                                                                            ACHIEVED.
                                                        CO-OPERATION AND CO-ORDINATION CODE OF                                                                                                         NOTIFYING ALL RELEVANT AUTHORITIES AND
11. ALL LEVELS ARE EXPRESSED IN METRES.                                                                                         ROLLED FILLING
                                                        PRACTICE 2011                                                                                                                                  PAYING ALL FEES NECESSARY BEFORE
                                                                                                                                                                                                                                                       10. WHERE SEWERS HAVE A GRADE OF 1 IN 20 OR
                                                   -    SAFE DESIGN OF STRUCTURES CODE OF                                                                                                              COMMENCING WORK, FOR LOCATING ALL
12. ALL PROPS AND FORMWORK FOR BEAMS AND                                                                                        (A)   SAND FILLING UP TO 600 DEEP,                                                                                         STEEPER,BULKHEADS SHALL BE CONSTRUCTED
                                                        PRACTICE 2014 OTHER REFERENCES:                                                                                                                EXISTING SERVICES AND FOR REPAIR OF ANY
    SLABS SHALL BE REMOVED BEFORE                                                                                                     PLACED IN MAXIMUM 300mm THICK                                                                                        IN ACCORDANCE WITH THE SEQ SEWER CODE.
                                                   -    NATIONAL CODE OF PRACTICE FOR PRECAST,                                                                                                         SERVICES DAMAGED AS A RESULT OF THE
    CONSTRUCTION OF ANY MASONRY WALLS OR                                                                                              LAYERS AND COMPACTED BY
                                                        TILT UP AND CONCRETE ELEMENTS IN BUILDING                                                                                                      FOOTPATHS AND PRIVATE PROPERTY SHALL BE
    PARTITIONS ON THE FLOOR.                                                                                                          REPEATED ROLLING WITH AN                                                                                         11. THE CONTRACTOR SHALL VERIFY THE LOCATION
                                                        CONSTRUCTION, 2008                                                                                                                             REINSTATED TO THEIR ORIGINAL CONDITION.
                                                                                                                                      EXCAVATOR.                                                                                                           AND DEPTH OF EXISTING SERVICES WITH
13. ALL NON LOAD BEARING WALLS SHALL BE KEPT                                                                                                                                                                                                               RELEVANT AUTHORITIES BEFORE COMMENCING
    CLEAR OF THE UNDERSIDE OF SLABS AND           CONTRACTORS SUBMISSIONS                                                       (B)   NON-SAND FILING UP TO 300 DEEP,
                                                                                                                                                                                                   11. ANY OBSOLETE/REDUNANT CIRCUITWAY
                                                                                                                                                                                                       CROSSINGS AND DRAINAGE OUTLETS FROM THE
                                                                                                                                                                                                                                                           WORKS.
    BEAMS BY 20mm                                                                                                                     PLACED IN MAXIMUM 150mm THICK
                                                                                                                                                                                                       KERB AND CHANNEL INCLUDING ASSOCIATED
                                                   1.   THE REINFORCEMENT, PRE-STRESSING AND                                          LAYERS AND COMPACTED BY                                                                                          12. SEWERS SHALL BE DISUSED /ABANDONED IN
                                                                                                                                                                                                       PIPES ACROSS THE FOOTPATH SHALL BE
14. UNLESS OTHERWISE SHOWN. SUBTERRANEAN                STRUCTURAL STEEL MATERIAL SUPPLIER MUST                                       REPEATED ROLLING WITH AN                                                                                             ACCORDANCE WITH PROCEDURES SET OUT IN
                                                                                                                                                                                                       REMOVED AND THE KERB AND CHANNEL AND
    TERMITE PROTECTION SHALL BE IN ACCORDANCE           BE CERTIFIED BY ACRS (AUSTRALIAN STANDARDS                                    EXCAVATOR                                                                                                            THE SEQ SEWER CODE.
                                                                                                                                                                                                       FOOTPATH REINSTATED TO THE LOCAL
    WITH AS 3660 - PART 1 AND THE BCA.                  CERTIFICATION AND VERIFICATION OF                                                                                                                                                                                                                                                     Protect   your
                                                                                                                                                                                                       AUTHORITIES CURRENT SPECIFICATIONS AND OR
                                                        REINFORCING, PRE-STRESSING AND STRUCTURAL                               (C)   WHERE THE DEPTH OF FILLING                                                                                       13. BENCH MARK AND LEVELS TO AHD.
                                                                                                                                                                                                       STANDARDS                                                                                                                              PERSONAL
15. NON-STRUCTURAL ITEMS SUCH AS DAMP PROOF             STEELS) FOR THE SUPPLY OF REINFORCEMENT,                                      MATERIAL EXCEEDS THAT SPECIFIED
    COURSING, FLASHING AND WEEP HOLES ARE               PRE-STRESSING STRUCTURAL STEEL.                                               ABOVE, THE FILLING MATERIAL SHALL                                                                                14. EXISTING ALLOTMENTS REQUIRING A PROPERTY
                                                                                                                                                                                                   12. THE CONTRACTOR'S ATTENTION IS DRAWN TO                                                                                                 INTERESTS.
    NOT SHOWN FOR CLARITY. REFER TO THE                                                                                               BE COMPACTED AS FOLLOWS:-                                                                                            CONNECTION FROM EXISTING SEWERS SHALL BE
    ARCHITECTURAL DETAILS AS REQUIRED              2.   SUBMIT CURRENT CERTIFICATES.
                                                                                                                                                                                                       THE REQUIREMENTS OF THE WORKPLACE HEALTH
                                                                                                                                                                                                       AND SAFETY ACT 1995. ALL WORK IS TO BE
                                                                                                                                                                                                                                                           PROVIDED BY THE SEQ SERVICE PROVIDER AT                                              HEAD              SURVEY DATUM
                                                                                                                    (i)        SAND FILL TO 65% DENSITY                                                                                                    THE DEVELOPERS COST.                                                               EYES
                                                                                                                                                                                                       CARRIED OUT IN ACCORDANCE WITH THIS ACT
16. ALL STORMWATER CULVERTS TO BE RCP CLASS
                                                  EARTHWORKS                                                                               INDEX IN ACCORDANCE WITH
                                                                                                                                                                                                       AND IN PARTICULAR THE CONTRACTOR TO                                                                                                    EARS
    2. ALL ROOFWATER PIPES TO BE uPVC, CLASS SH                                                                                            AS1289.E6.1
                                                                                                                                                                                                       ENSURE THE REQUIREMENTS OF THIS                 WATER SUPPLY NOTES                                                                                BODY      .
                                                   1.   EARTHWORKS TO COMPLY WITH AS3798.                                                                                                              SPECIFICATION WITH REGARD TO 'NOTIFICATION
17. SILT MANAGEMENT PLAN TO REMAIN IN PLACE                                                                         (ii)       NON-SAND FILL TO 95%                                                                                                                                                                                   HANDS
                                                                                                                                                                                                       IN RELATION TO A NOTIFIABLE PROJECT ARE         1.   ALL WORK AND MATERIALS SHALL BE IN
    UNTIL COMPLETION OF WORKS                                                                                                             MAXIMUM DRY DENSITY
                                                   2.   STRIP SITE OF ALL TOPSOIL, VEGETATION AND                                                                                                      FULFILLED.                                           ACCORDANCE WITH CURRENT SOUTH EAST
                                                                                                                                          (STANDARD COMPACTION) IN
                                                        DELETERIOUS MATTER TO A MINIMUM DEPTH OF                                                                                                                                                            QUEENSLAND WATER SUPPLY CODE
18. ALL PROPOSED OPERATIONAL WORKS SHALL BE
    CONSTRUCTED IN ACCORDANCE WITH COUNCIL'S
                                                        150 mm.
                                                                                                                                          ACCORDANCE WITH AUSTRALIAN
                                                                                                                                          STANDARD
                                                                                                                                                                                                   13. BENCHING OF PIT STRUCTURES SHALL HAVE A
                                                                                                                                                                                                       SMOOTH FINISHED SURFACE, AND PIPES SHALL
                                                                                                                                                                                                                                                            SPECIFICATIONS AND STANDARDS.
                                                                                                                                                                                                                                                                                                                                          FEET
                                                                                                                                                                                                                                                                                                                                                                  ASSOCIATED CONSULTANTS
    OPERATIONAL WORKS APPROVAL LETTER AND
                                                   3.   PROOF ROLL SUBGRADE TO REVEAL SOFT SPOTS.                                                                                                      NOT PROJECT INSIDE THE SHAFT OF THE PIT.        2.   UNLESS SPECIFIED OTHERWISE ALL MATERIALS
    COUNCIL'S DECISION                                                                                              (iii)      COMPACTION TESTS SHALL BE
                                                        SOFT SPOTS TO BE REMOVED AND BACKFILLED.                                                                                                                                                            AND WORK SHALL COMPLY WITH THE RELEVANT
                                                                                                                                         CARRIED OUT ON EACH LAYER
                                                        ALL NATURAL SUBGRADE IS TO BE COMPACTED                                                                                                    14. STORMWATER DRAINAGE PIPES SHALL BE UPVC              AUSTRALIAN STANDARDS.
19. CONCRETE KERB RAMPS SHALL BE ALIGNED TO                                                                                              AS THE FILLING IS PLACED. IF
    COMPLY WITH COUNCIL'S STANDARD DRAWING
                                                        TO ACHIEVE A DENSITY INDEX OF 70%.
                                                                                                                                         THE COMPACTION STANDARD
                                                                                                                                                                                                       PIPE (MINIMUM SEWER CLASS SN8) TO AS 14. 1260                                                        WARNING
                                                                                                                                                                                                       OR APPROVED EQUIVALENT. MINIMUM COVER TO        3.   ADOPT LIP OF KERB OR SHOULDER OF ROAD AS
    AND SHALL BE CONSTRUCTED STRICTLY IN
                                                   4.   MATERIAL WON FROM SITE TO BE INSPECTED BY
                                                                                                                                         SPECIFIED IS NOT ACHIEVED,
                                                                                                                                                                                                       ROOFWATER PIPES SHALL BE 50mm EXCEPT                 PERMANENT LEVEL.
                                                                                                                                                                                                                                                                                                            THE CONTRACTOR SHALL CONFIRM THE
    ACCORDANCE WITH COUNCIL STANDARD                                                                                                     THEN A "PIER AND SLAB" AND
                                                        ENGINEER FOR APPROVAL PRIOR TO USE AS
                                                                                                                                         "PIER AND BEAM" FOOTING
                                                                                                                                                                                                       WHERE REDUCED COVER IS REQUIRED TO                                                                   LOCATION OF ALL EXISTING SERVICES ON AND
                                                        FILLING UNDER SLABS. ANY IMPORTED FILL TO                                                                                                      DISCHARGE TO THE KERB AND CHANNEL.              4.   COVER ON MAINS FROM PERMANENT LEVEL TO
20. ALL TEMPORARY AND PERMANENT ROAD SIGNS
                                                        HAVE A MINIMUM CBR VALUE OF 15%. ALL FILL TO
                                                                                                                                         DESIGN SHALL BE ADOPTED
                                                                                                                                                                                                                                                            BE AS SHOWN IN SEQ-WAT-1200-2.
                                                                                                                                                                                                                                                                                                            EXTERIOR TO THE SITE INCLUDING WATER
    AND LINEMARKING SHALL COMPLY WITH THE                                                                                                WITH ALL PIERS FOUNDED
    CURRENT MANUAL OF UNIFORM TRAFFIC
                                                        BE COMPACTED TO EITHER CONTROLLED OR
                                                                                                                                         ON THE NATURAL UNDERLYING
                                                                                                                                                                                                   15. MINIMUM PIPE GRADES FOR STORMWATER AS                                                                MAINS, SEWER MAINS, GAS MAINS,
                                                        ROLLED FILL STANDARD AS SPECIFIED                                                                                                              3500 PART 3: PIPES SHALL COMPLY WITH - 1.0%     5.   CONDUITS TO BE INSTALLED IN ACCORDANCE
    CONTROL DEVICES(M.U.T.C.D.). EXISTING LINE
                                                        ELSEWHERE
                                                                                                                                         MATERIAL.
                                                                                                                                                                                                       (MIN) GRADE FOR PIPES < 150 DIA. - 0.5% (MIN)        WITH THE STANDARD DRAWINGS.                     TELECOMMUNICATION CABLES, ELECTRICAL
    MARKING SHALL BE REMOVED BY GRINDING
                                                                                                                                                                                                       GRADE FOR PIPES > 150 BUT < 375 DIA.                                                                 CONDUITS, AND STORMWATER PIPES. ANY
    NOT"BLACKING OUT". COUNCIL DOES NOT
                                                   5.   WHERE SERVICE TRENCHES ARE REQUIRED TO         VEGETATION PROTECTION                                                                                                                           6.   A WATER METER SUPPLIED AT THE DEVELOPER'S
    APPROVE OF BLACKING OUT OF EXISTING LINE                                                                                                                                                                                                                                                                DAMAGE TO EXISTING SERVICES SHALL BE
    MARKING. KERB MARKERS SHALL BE PROVIDED
                                                        BE EXCAVATED BELOW FOOTING BASE LEVEL,
                                                                                                       NOTES                                                                                       16. CONCRETE CIRCUITWAY AND PARKING AREAS                COST, IS TO BE INSTALLED AT THE SERVICE POINT
    FOR ALL WATER, TELSTRA AND ANY OTHER
                                                        SIDE OF TRENCH SHALL BE LOCATED AWAY FROM                                                                                                      SHALL BE CONSTRUCTED WITH 32 MPa                     OF EACH LOT IN ACCORDANCE WITH THE              REPAIRED AT THE CONTRACTORS EXPENSE
                                                        SIDE OF FOOTING BY THE SAME DISTANCE THAT                                                                                                                                                           STANDARD DRAWING FOR THE SEQ-SP.
    SERVICE CONDUIT ROAD CROSSINGS AS
                                                        THE TRENCH IS BELOW FOOTING BASE. WHERE
                                                                                                                   1.       TREES LOCATED ALONG THE FOOTPATH SHALL                                 17. REFER HYDRAULIC DRAWINGS FOR SANITARY                                                                THE ENGINEER MUST BE NOTIFIED OF
    APPLICABLE.                                                                                                             BE, TRANSPLANTED PRIOR TO CONSTRUCTION,
                                                        THIS CANNOT BE ACHIEVED, THE STRUCTURAL
                                                                                                                            OR REPLACED IF DESTROYED.
                                                                                                                                                                                                       DRAINAGE LAYOUTS.                               7.   ALL MATERIALS USED IN THE WORKS SHALL           CHANGES PLANS. IF NOT, AS CONSTRUCTED
                                                        ENGINEER SHALL BE CONTACTED FOR FURTHER                                                                                                                                                             COMPLY WITH THE SEQ-SP's ACCEPTED
21. CONTRACTOR SHALL VERIFY ALL LOCATIONS OF
                                                        DIRECTION.                                                                                                                                 18. COMPACTION OF MATERIAL UNDER CONCRETE                PRODUCTS AND MATERIALS LIST OR BE               DRAWINGS WILL NOT BE ISSUED
    SERVICES, ALL DIMENSIONS AND LEVELS PRIOR                                                                      2.       WHEN WORKING WITHIN 4m OF TREES, RUBBER                                    CIRCUITWWAYS AND PARKING AREAS SHALL BE (i)          APPROPRIATELY SHOWN, LISTED AND DEFINED IN
    TO CONSTRUCTION.                                                                                                        OR HARDWOOD GIRDLES SHALL BE
                                                   6.   ALL SOIL CONDITIONS SHALL BE AS PER                                                                                                            75% MINIMUM DENSITY FOR COHESIONLESS                 THE ENGINEERING SUBMISSION SO THAT THE
                                                                                                                            CONSTRUCTED WITH 1.8m BATTENS CLOSELY                                      MATERIAL (AS 1289 E5.1) AND (ii) 90% RELATIVE
22. ALL MATERIALS & WORKMANSHIP SHALL BE IN
                                                        SPECIFIED GEOTECHNICAL REPORT. WHERE
                                                        CONDITIONS VARY FROM REPORT THE
                                                                                                                            SPACED AND ARRANGED VERTICALLY FROM                                        DRY DENSITY (STD COMP.) FOR MATERIAL OTHER
                                                                                                                                                                                                                                                            ALTERNATIVE PRODUCT OR MATERIAL CAN BE
                                                                                                                                                                                                                                                            ASSESSED AND IF APPROPRIATE, APPROVED BY
                                                                                                                                                                                                                                                                                                            NOTE
    ACCORDANCE WITH AS2890, THE BUILDING CODE
    OF AUSTRALIA (INCLUDING THE QUEENSLAND
                                                        GEOTECHNICAL ENGINEER SHALL BE CONTACTED
                                                                                                                            GROUND LEVEL. GIRDLES SHALL BE STRAPPED
                                                                                                                            TO TREES PRIOR TO CONSTRUCTION AND REMAIN
                                                                                                                                                                                                       THAN (i)                                             THE SEQ-SP.                                     THE ENGINEER MUST BE NOTIFIED OF
                                                        FOR DIRECTIONS
    SUPPLEMENT), THE QUEENSLAND BUILDING ACT                                                                                UNTIL COMPLETION.                                                                                                          8.   ALL CONCRETE FOOTPATHS TO BE CLEAR OF
                                                                                                                                                                                                                                                                                                            CHANGES PLANS. IF NOT, AS CONSTRUCTED
    AMENDMENT ACT 1991 AND THE LOCAL
    AUTHORITY'S BY-LAWS.
                                                   7.   THE CONTRACTOR(S) SHALL FULLY INFORM
                                                                                                                   3.       TREE ROOTS SHALL BE TUNNELLED UNDER,
                                                                                                                                                                                                                                                            WATER MAINS.                                    DRAWINGS WILL NOT BE ISSUED
                                                        THEMSELVES OF THE GROUND CONDITIONS ON
                                                                                                                            RATHER THAN SEVERED. IF ROOTS ARE SEVERED                                                                                  9.   TEST/CHLORINATION POINTS TO BE INSTALLED IN
                                                        SITE PRIOR TO COMMENCEMENT OF THE WORKS
23. THE CONTRACTOR IS RESPONSIBLE TO OBTAIN                                                                                 THE DAMAGED AREA SHALL BE TREATED WITH A
    RELEVANT APPROVALS PRIOR TO
                                                        AND ADOPT SEEPAGE AND DRAINAGE CONTROL                                                                                                                                                              ACCORDANCE WITH STANDARD DRAWING                                                                     REVISION LIST
                                                                                                                            SUITABLE FUNGICIDE. CONTACT RELEVANT
    COMMENCEMENT OF WORKS.
                                                        AND CONSTRUCTION PRACTICES APPROPRIATE
                                                                                                                            COUNCIL ARBORIST FOR FURTHER ADVICE.
                                                                                                                                                                                                                                                            NO.SEQ-WAT-1410-1.                                                                                   A ORIGINAL ISSUE                                      21/5/25
                                                        FOR THE SITE CONDITIONS.                                                                                                                                                                                                                            IT IS THE RESPONSIBILITY OF THE FOREMAN TO           A ORIGINAL ISSUE                                      21/5/25
                                                                                                                                                                                                                                                       10. THE CONSTRUCTION OF THE WATER
24. KERB MARKERS SHALL BE PROVIDED FOR ALL
                                                  8.    WHERE ANY FILLING IS CARRIED OUT ON THE SITE
                                                                                                                   4.       ANY TREE LOPPING REQUIRED SHOULD BE                                                                                            RETICULATION WORK SHOWN ON THIS DRAWING          CONTACT THE RELEVANT SERVICE AUTHORITIES TO
    WATER, TELSTRA AND ANY OTHER SERVICE                                                                                    UNDERTAKEN BY AN APPROVED ARBORIST.
    CONDUIT ROAD CROSSINGS AS APPLICABLE
                                                        AFTER THE COMPLETION OF THE SITE                                                                                                                                                                   MUST BE SUPERVISED BY AN ENGINEER WHO HAS        ASCERTAIN THE EXACT LOCATION OF SERVICES
                                                        INVESTIGATION, THE FOLLOWING REQUIREMENTS                                                                                                                                                          RPEQ REGISTRATION. WORKS NOT COMPLYING
25. ALL VARIATIONS SHALL BE BE APPROVED IN
                                                        SHALL BE FOLLOWED:                             SOIL NOTES                                                                                                                                          WITH THIS REQUIREMENT WILL NOT BE                PRIOR TO CONSTRUCTION
                                                                                                                   1.       TOPSOIL AND SUBSOIL SHALL BE STOCKPILED                                                                                        PERMITTED TO CONNECT TO THE RETICULATION
                                                                                                       SOIL NOTE




    WRITING BY THE ENGINEER BEFORE BEING
                                                   •    THE SITE SHALL BE STRIPPED OF ALL                                   SEPARATELY.                                                                                                                    SYSTEM.
    CARRIED OUT
                                                        VEGETATION PRIOR TO THE PLACEMENT OF ANY
                                                        FILLING MATERIAL.                                          2.       CARE SHALL BE TAKEN TO PREVENT SEDIMENT
26. THE CONTRACTOR SHALL CONFIRM THE
    LOCATION OF ALL EXISTING SERVICES ON AND                                                                                FROM ENTERING THE STORMWATER SYSTEM.
                                                   •    COMPACTION STANDARDS FOR FILLING MATERIAL                           THIS MAY INVOLVE PLACING APPROPRIATE
    EXTERIOR TO THE SITE INCLUDING BUT NOT
    LIMITED TO WATER MAINS, SEWER MAINS, GAS                                                                                SEDIMENT CONTROLS AROUND STOCKPILES.
    MAINS, LELECTRICAL CABLES,
    TELECOMMUNICATION CABLES. ANY DAMAGE TO                                                                        3.       IF ACID SULPHATE SOILS EXIST IN THE WORKS
    EXISTING SERVICES ITS THE RESPONSIBILITY OF                                                                             AREA. THE OUTPUTS FROM THE RISK
    THE CONTRACTOR AND AT THE CONTRACTORS                                                                                   ASSESSMENT BASED ON THE QUEENSLAND ACID
    EXPENSE                                                                                                                 SULPHATE SOIL TECHNICAL MANUAL SHALL BE                                                                                                                                                                                             Computer File
                                                                                                                            CONFORMED TO.                                                                                                                                                                                                                                                         250314OPW.DWG
                                                                                                                                                                                                                                                                                                                                                                DRAWING NUMBER                                      SHEET   REV.

                                                                                                                                                                                                                                                                                                                                                                                                   25-0314-IF2        2 B

Page 17

                                                                                                                                                  0°00'




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                     S
                                                   17.550                                                                                                                                                33.874




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                 LINDSAY CONSULTING PTY
                                                                                                                                                                                                                                                                                                                                                                                                   LINDSAY CONSULTING PTY LTD




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                                    LTD




                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                                           SW
                                       Metal
                                       Shed
                                                                                                                                                                                                                                                                                                                                                                                                                                                         RPEQ 4928




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                 OFF. 2C/82 PARKER STREET, MAROOCHYDORE                PH 54 792 118

                                                                                                                                                                                                                                                                                                                                                                                                THIS DRAWING REMAINS THE PROPERTY OF




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                LINDSAY CONSULTING PTY LTD AND IS FOR




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                  THE SOLE USE OF THE CLIENT. NO PART




                                                                                                                                                                                                                                                                                                                                                                               NAIL IN KERB
                                                                                                                                                                                                                                                                                                                                                                               RL 6.38 AHD

                                                                                                                                                                                                                                                                                                                                                                                BENCHMARK
                                                                                                                                                                                                                                                                                                                                                                                                MAY BE USED IN PART OR WHOLE WITHOUT




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                   PRIOR EXPRESS WRITTEN CONSENT OF




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                      LINDSAY CONSULTING PTY LTD




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                               CLIENT AND PROJECT DESCRIPTION




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                  EAGLE SURVEYS




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                  PROPOSED SUBDIVISION




                                                                                                                                                                                                                                                                                                                     S
     270°00'




                                                                                                                                                                                                                                                                                                                                                                                                  33 CRANK STREET,




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                  TEWANTIN
                                                                                                                                                                                                                                                                                                       7




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                90°02'20"
                                                                                                                                                                                                                                                                                                                     23.774
                                                                                                                                                                                                                                                                                                                     S
                                                                                                             23.774




                                                                                                                                                                                                                                                                                                                     S
                                                                                                             90°00'




                                                                                                                                                                                                                                                                                                                                                          T
                                                                                                                                                                                                                                                                                                                                                    101
                                                                                                                                                                                                                                                                                                                                                                                               DRAWING TITLE




                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                                                                                                STORMWATER MANAGMENT




                                                                                                                                                                                                                                                                                                                     S
           Metal
           Shed




                                                                                                                                                                                                                                                                                                                                                                                                PLAN




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                               SCALES




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                    EXISTING IL 4.52                                                                                                 0             5   10 m




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                         32.858
      Metal
      Shed




                               8




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                                                    Orig. 1:200




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                     180°00'
                                                                                                                                                                                                                                 Dia 100 outlet pipe with 25 mm




                                                                                                                                                                                                                                                                                                                     S
     38.994




                                                                                                                                                                                                                              restriction pipe (refer tank detail)




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                 IL upstream 4.80




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                  10000 lt detention tank,
                                                                                                                                                                                                                                              IL downstream 4.70




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                              refer detail                                                                                                                                                     SURVEY DATUM




                                                                                                                                                                                                                                                                                                                         9.22
                                                                                                                                                                                                                                    IL 4.80




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                                                Level Datum:
                                                                                                                                                                                                   Dia 100 inlet pipe stub




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                                                PSM105341
                                                                                                                                                                                                                                                                                                                                                6




                                                                                                                                                                                                                                                                                                            T
                                                                                                                                                                                                 for future house IL 5.80




                                                                                                                                                                                                                                                                                                      119




                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                                                           SW
                                                                                                                                                                                                                                                                                                                                                                                                                                RL8.712m AHD




                                                                                                                                                                                                                                                                                                                     S
F3
8.




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                               ASSOCIATED CONSULTANTS
   68




                                                                                                                                                                                                                                                                                                                10
                                                                                                                                                                                                                                                                                                                1.5502'
                                                                                                                                                                                                                                                                                                                   5 S
                                                                                                                                                                                                                                                                                                                     °
                                                                                                                                                                                                                                                                                                                                                                              SW




                                                                                                                                                                                                                                                                                                                       3
                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                                                                                                                  SW
                                                                                                                                                                                                                                                                                                                                                                                                                                              SW




                                                                                                                                                                                                                                                                                                                     S




                                                                                                                                                                                                                                                                                                                         105°
                                                                                                                                                                                                                                                                                                                         1. 02'
                                                                                                                                                                                                                                                                                                                           5
                                                                                                                                                                                                                                                                                                                                     1500 mm MIN




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                T




                                                                                                                                                                                                                                                                                                                             5
                                                                                                                                                                                                                                                                                                            3.
                                                                                                                          215




                                                                                                                                                                                                                                                                                                                               4
                                                                                 7
                                                                                                                                                                                                                                                                                                                                 exclusion zone from




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                                              10
                                                                                                                                                                                                                                                                                                        7


                                                                                                                                                                                                                                                                                                                                 13
                                                                                                                                                                                                                                                                                                                                  existing sewer line




                                                                                                                                                                                                                                                                                                                     S
                                                                                                                                                                                                                                                                                       3.10




                                                                                                                                                                                                                                                                                                                5
                                                                                                                                        198




                                                                                                                                                                                                                                                                                           7




                                                                                                                                                                                                                                                                                                                  °
 S     S       S   S   S




                                                                                                                                                                                                                                                                                                                     S
                           S       S       S   S




                                                                                                                                                                                                                                                                                                                   01
                                                     S       S   S   S       S       S   S       S   S   S   S   S    S    S    S   S         S    S   S   S   S   S
                                                                                                                                                                             T




                                                                                                                                                                             S   S   S   S       S   S     S       S   S   S       S   S    S       S     S     S     S     S     S    S     S    S         S   S
                                                                                                                                                                       197




                                                                                                                                                                                                                                                                                                                     '
                                                                                                                                                                                                                                                                                                 165°
                                                                                                                               44.398                  180°00'                                                                                                                             00'
                   W                   W                 W               W                   W               W            W               W                W                 W               W                 W               W                W                    W                 W                    W

                                                                                                                                                                                                                                                                                                                         NOM    SL   6.00




                                                                                                                                                                                                                                                                                                                                                                                               REVISION LIST
                                                                                                                                                                                                                                                                                                                                                                                               A ORIGINAL ISSUE                                               21/5/25
                                                                                                                                                                                                                                                                                                                                                    100    PVC
                                                                                                                                                                                                                                                                                                                                                                                               A ORIGINAL ISSUE                                               21/5/25
                                                                                                                                                                                                                                                                                                                                                    overflow

                                                                                                                                                                                                                                                                                                                                                    pipe
                                                                                                                                                                                                                                           Inlet    Pipes

                                                                                                                                                                                                                                                IL      5.80


                                                                                                                                    6


                                                                                                                                                                                                                                                        10000   lt   MIN

                                                                                                                                                                                                                                                    detention       tank




                                                                                                                                                                                                                                                          NOM       TANK   IL   4.80


                                                                                                                                                                                                                                                                                                                                                                                              Computer File
                                                                                                                                                                                                                                                                                                                                                    25    PVC    restricted
                                                                                                                                                                                                                                                                                                                                                                                                                                  250314OPW.DWG

                                                                                                                                                                                                                                                                                       WATER DETENTION TANK DETAIL                                  flow   pipe
                                                                                                                                                                                                                                                                                                                                                                                              DRAWING NUMBER

                                                                                                                                                                                                                                                                                                                                                                                                                                   25-0314-C3
                                                                                                                                                                                                                                                                                                                                                                                                                                                          SHEET

                                                                                                                                                                                                                                                                                                                                                                                                                                                              3 B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  REV.

Page 18

                                                                                                                                                                            SEDIMENT AND EROSION
                                                                                                                                                                               CONTROL DETAILS
                                                                      GRATE TO BE GEOFABRIC
                                                                      WRAPPED.



                                                                                    SPACER BLOCK                        EARTH BUND CONSTRUCTION NOTES
                                                                                                                        1. BUILD WITH GRADIENTS BETWEEN 1 PERCENT AND 5 PERCENT.                                                                                    OVERLA                                 TRAPPED SEDIMENT
                                                                                                                        2. AVOID REMOVING TREES AND SHRUBS IF POSSIBLE - WORK AROUND THEM.                                                                                     ND FLO
            ROLL OF NETTING FILLED
            WITH 50 TO 70mm GRAVEL.
                                                                                                                        3. ENSURE THE STRUCTURES ARE FREE OF PROJECTIONS OR OTHER IRREGULARITIES THAT COULD IMPEDE                                                                       W                         TURF STRIPS
                                                                                                                           WATER FLOW.
                                                                                                                        3. BUILD THE DRAINS WITH CIRCULAR, PARABOLIC OR TRAPEZOIDAL CROSS SECTIONS, NOT V SHAPED.
                                   KERB INLET PROTECTION
                                                                                                                                                                                                                                                                                                                                                                                                                                LINDSAY CONSULTING PTY
                                                                                                                        4. ENSURE THE BANKS ARE PROPERLY COMPACTED TO PREVENT FAILURE.
                                                                                                                                                                                                                                                                                                                                                                                                                                  LINDSAY CONSULTING PTY LTD




                                                                                                                        5. COMPLETE PERMANENT OR TEMPORARY STABILISATION WITHIN 10 DAYS OF CONSTRUCTION.
                                                           NTS
                                                                                                                                                                                                                                                                                                                                                                                                                                                   LTD

                                                                                                                                                  DIRECTION OF FLOW


                                   OVERLA                   TRAPPED SEDIMENT
                                                                                                                                                                                                                                                                     TYPICAL GRASS FILTER STRIP DETAIL                                                                                                                                                                           RPEQ 4928
                                         ND FLO
                                                  W                 TURF STRIPS                                                                                                                          BATTER GRADE                                                                                      N.T.S.                                                                                                               OFF. 2C/82 PARKER STREET, MAROOCHYDORE         PH 54 792 118
                                                                                                                                                                                                         1:2 max.
                                                                                                                                                                                                                                                                                                                                                                                                                               THIS DRAWING REMAINS THE PROPERTY OF
                                                                                                                   CHANNEL STABILISATION
                                                                                                                   AS REQUIRED
                                                                                                                                              NOTE:-
                                                                                                                                                                                                                          UNDISTURBED
                                                                                                                                                                                                                          AREA                                                                                                                                                                                                 LINDSAY CONSULTING PTY LTD AND IS FOR
                                                                                                                                              Min. GRADE 0.25%
                                                                                                                                              Max. GRADE 0.75%
                                                                                                                                                                                                                                                                                                                                                                                                                                 THE SOLE USE OF THE CLIENT. NO PART
                       TURF FLARES TO
                       RESTRICT SCOURING
                                                                                                                                              MUST HAVE A STABILISED OUTLET.
                                                                                                                                              MAYBE USED AS CONTOUR DRAINS                                                                                                                                                                                                                                                     MAY BE USED IN PART OR WHOLE WITHOUT
                       ALONG TURF EDGE
                                                                                                                                                                                                                                                                                                                                                                                                                                  PRIOR EXPRESS WRITTEN CONSENT OF
                         TURF STRIP
                         BEHIND KERB                                                                                                                        CAN BE CONSTRUCTED WITH
                                                                                                                                                                                                                                                                                                                                                                                                                                     LINDSAY CONSULTING PTY LTD
                                                                                                                                          GRADIENT OF DRAIN OR WITHOUT CHANNEL
                                                                       road surface
                                                                                                                                          1% to 5%
                                                                                                                                    DIRECTION
                                                                                                                                                                           ALL BATTER GRADES
                                                                                                                                                                           2(H):1(V) MAX.                                                                                                                                                       SURFACE ROUGHENING                                                             CLIENT AND PROJECT DESCRIPTION
                                                                                                                                    OF FLOW

                                                                                                                                150 mm min.                                               300 mm min.
                                                                                                                                                                                                                                                                                                                                                        150 MM MIN.                  SPILLWAY
                                                                                                                                                                                                                                                                                                                                                                                     150 MM MIN.
                                                                                                                                                                                                                                                                                                                                                                                                                                 EAGLE SURVEYS
                                     GRASSED     FILTER STRIPS
                                           NOT TO REGULAR SCALE
                                                                                                                                                          2 metres min.
                                                                                                                                            NOTE: ONLY TO BE USED AS TEMPORARY BANK
                                                                                                                                            WHERE MAXIMUM UPSLOPE LENGTH IS 80 METRES.

           STORMWATER TREATMENT DETAILS                                                                                                 EARTH BUND CUT OFF DRAIN                                                                                                      AGGREGATE OR RECYCLED CONCRETE.                                                          ROCK TRENCHED 200 MM INTO GROUND                                  PROPOSED SUBDIVISION
           SEDIMENT FLOCCULATION
           The job of a flocculent is to effectively break down the dominance of the clay particles that contain a residual negative eleCIRCUITro-magnetic charge and thus allowing individual particles
           to be drawn together and settle under gravity.
                                                                                                                                                                                                                                                                                                                                        FLO
                                                                                                                                                                                                                                                                                                                                           W                                                                                     33 CRANK STREET,
           METHOD OF APPLICATION
           Large sediment basins such as the one this site, require that the gypsum is mixed into a slurry with water and then sprayed over the surface of the turbid water in the sediment
                                                                                                                                                                                                                                                                                                                                               SPACING OF CHECK DAMS ALONG CENTRELINE                                            TEWANTIN
                                                                                                                                                                                                                                                                                                                                               AND SCOUR PROTECTION BELOW EACH CHECK
           basin. It is essential that the gypsum is spread evenly over the entire surface for efficient treatment of the turbid water.                                                                                                                                                                                                        DAM TO BE SPECIFIED ON SWMP/ESCP
           Generally the gypsum should be applied at a rate of about 32 kgm per 100 cubic metres of detained turbid water, as per the adjacent table.
           should be calibrated after the first two storm events to assess the actual flocculent application rate and settling time required for the site.
                                                                                                                                                            The above dosing rate for the site                                                                                                                  ROCK CHECK DAM
           The final application rate should be sufficiently high to permit adequate sediment sediment flocculation (less than 50 NTU) and basin dewatering within two days (48 hours) from the
           conclusion of each storm event, whilst maintaining other required water quality criteria such as pH (6.5 - 8.5) and dissolved oxygen (>80%).                                                                                                  ROCK CHECK DAM CONSTRUCTION NOTES
                                                                                                                                                                                                                                                         1. CHECK DAMS CAN BE BUILT WITH VARIOUS MATERIALS, INCLUDING ROCKS, LOGS, SANDBAGS AND STRAW BALES. THE
           METHOD OF TESTING THE STORMWATER                                                                                                                                                                                                                 MAINTENANCE PROGRAM SHOULD ENSURE THEIR INTEGRITY IS RETAINED, ESPECIALLY WHERE CONSTRUCTED WITH STRAW
           The stormwater detained in the sediment basin will be tested at a suitable location that will be decided upon at the site. The sample should be taken at a location that has adequate
           access so no sediment is resuspended while the testing is being conducted.
                                                                                                                                                                                                                                                            BALES. IN THE CASE OF BALES, THIS MIGHT REQUIRE THEIR REPLACEMENT EVERY TWO TO FOUR MONTHS.
                                                                                                                                                                                                                                                         2. TRENCH THE CHECK DAM 200 MM INTO THE GROUND ACROSS ITS WHOLE WIDTH. WHERE ROCK IS USED, FILL THE                                                                   DRAWING TITLE
                                                                                                                                                                                                                                                            TRENCHES TO AT LEAST 100 MM ABOVE THE GROUND SURFACE TO REDUCE THE RISK OF UNDERCUTTING.

                                                                                                                                                                                                                                                                                                                                                                                                                                 EROSION CONTROL DETAILS
           The stormwater detained in the sediment basin will be tested with the TPS 90-FLT water quality logger. The TPS 90-FLT unit samples and records the dissolved oxygen, conductivity,
           pH, turbidity and temperature of the stormwater. For further details and specifications on the TPS 90-FLT please refer to Appendix B.                                                                                                         3. NORMALLY, THEIR MAXIMUM HEIGHT SHOULD NOT EXCEED 600 MM ABOVE THE GULLY FLOOR. THE CENTRE SHOULD
           If the TPS 90-FLT unit is not present a practical field test that approximates the required 50 NTU level is to fill a clear plastic or glass 65mm diameter soft drink bottle with the                                                            ACTING AS A SPILLWAY, BEING AT LEAST 150 MM LOWER THAN THE OUTER EDGES.
           water and then hold it up to the light. If seeing clearly through the sample is not possible, then the sample is probably above the 50 NTU level.
                                                                                                                                                                                                                                                         4. SPACE THE DAMS SO THE TOE OF THE UPSTREAM DAM IS LEVEL WITH THE SPILLWAY OF THE NEXT DOWNSTREAM
                                                                                                                                                                                                                                                            DAM.
           METHOD OF DEWATERING
           The sediment basin can be dewatered as soon as the water quality criteria met (refer table below). A pump is to be used to decant the basin with a floating inlet to prevent the
           settled sediments from being removed from the basin. The pumping must cease prior to the settled sediments being drawn into the intake pipe, it is essential that materials from
           the sediment layer are not discharged in the pumping process.                                                                                                                                                                                                                                                                                             STABILISE STOCKPILE
                                                                                                                                                                                                                                                                                                                                                                     SURFACE
                                                                                                                                                                                                                                                                            EARTH BANK                         X.)
                                                                                                                                                                                                                                                                                                        E   (MA                                 2:1
                                                                                                                                                                                                                                                                                                       P                                              SLO
                                                                                                                                                                                                                                                          FLOW                                     SLO                                                    PE (
             STORMWATER DISCHARGE QUALITY CRITERIA                                                                                                                                                                                                                                           2:1                                                                MAX
                                                                                                                                                                                                                                                                                                                                                                   .   )
              ACCEPTABLE TSS                      ACCEPTABLE PH                   DISSOLVED O2                                                                                                                                                                                                                                                                                                                                 SCALES
              50mg/L                                      6.5 - 8.5                   > 80%                                                                                                                                                                                                                                                                         SEDIMENT FENCE
                                                                                                                                                                                                                                                                                                       TOPSOIL STOCKPILE
                                                                                                                                                                                                                                                           TOPSOIL STOCKPILE CONSTRUCTION NOTES
             SEDIMENT BASIN FLOCCULENT APPLICATION                                                                                                                                                                                                         1. PLACE STOCKPILES MORE THAN 2 (PREFERABLY 5) METRES FROM EXISTING VEGETATION, CONCENTRATED
                                                                                                                                                                                                                                                              WATER FLOW, ROADS AND HAZARD AREAS.
            AGENT           INDICATIVE DOSAGE                         COMMENTS                               PRECAUTIONS & CONSTRAINTS                         MIN. REQD. ON SITE                                                                          2. CONSTRUCTION ON THE CONTOUR AS LOW, FLAT, ELONGATED MOUNDS.
                                                                                                                                                                                                                                                           3. WHERE THERE IS SUFFICIENT AREA, TOPSOIL STOCKPILES SHALL BE LESS THAN 2 METRES IN HEIGHT.
                                                                                                                                                                                                                                                           4. WHERE THEY ARE TO BE IN PLACE FOR MORE THAN 10 DAYS, STABILISE FOLLOWING THE APPROVED
              GYPSUM        32kg/100cub.m                             LITTLE PH CHANGE, SLIGHT INCREASE IN   NEEDS TO BE SPREAD EVENLY ACROSS POND.          260 kgm                                                                                          ESCP OR SWMP TO REDUCE THE C-FACIRCUITOR TO LESS THAN 0.10.
                                                                      SALINITY                               CAN CAUSE SCUM DEPOSITS IN EQUIPMENT.                                                                                                         5. CONSTRUCTION EARTH BANKS (STANDARD DRAWING 5-5) ON THE UPSLOPE SIDE TO DIVERT WATER AROUND
                                                                                                                                                                                                                                                              STOCKPILES AND SEDIMENT FENCES (STANDARD DRAWING 6-8) 1 TO 2 METRES DOWNSLOPE.
             NOTE: NOTIFY ENGINEER TO CONFIRM DOSAGES & APPLICATION PRIOR TO USE.




                                                      OPEN CONCRETE BLOCKS                                                                                      SEDIMENT AND EROSION
                                                                                                                                                                  CONTROL DETAILS
                                                                                                                                               ALL EROSION AND SEDIMENT IN ACCORDANCE WITH IN ACCORDANCE WITH                                                                                UNDISTURBED AREA                                                                                                                  SURVEY DATUM
                                                                                                                                                 WITH MAROON BOOK MANUAL FOR EROSION AND SEDIMENT CONTROL
                                     GRAVEL FILTER
                            SANDBAG OVERLAP
                            ONTO KERB                            4.0m MIN.                                                                                                                                                                                                                                                                                                                                                      .
                                                                                                                                                GEOTEXTILE             STAKES
                                                                                                                                               FILTER FABRIC                                                            STAKES
                                                                                                                                                                                                                                            DROP INLET                                                                                                              1.5m TIMBER STAKES
                                                                                                                                              RUNOFF WATER                                                                                  WITH GRATE
                                        1.5m M                                                                                                WITH SEDIMENT                                                                                                                                                                                                         AT MAX 2.5m CENTRES
                          RUNOFF

                                                                                                                                                          0.2m
                                                                                                                                                                                                                                                                                                             DISTURBED
                                                                                                                                                                                                                                                                                                             AREA
                                                                                                                                                                                                                                                                                                                                                                                                                               ASSOCIATED CONSULTANTS
            600mm (NOM) GAP
                                            IN.
                                                                                                                                                                                                                                                                                                                                 DIRECTION OF FLOW
            BETWEEN SAND BAGS                                                                                                                                             FILTERED                 GEOTEXTILE
            ACT AS SPILLWAY
                THREE LAYERS OF
                SANDBAGS WITH ENDS
                                                                                                                                             BURIED FABRIC                 WATER                   FILTER FABRIC
                                                                                                                                                                                                                                                                                                                                         SEDIMENT FENCE
                OVERLAPPED.
              DOWN STREAM GULLY    PROTECTION DETAILS                                                                                                            GEOTEXTILE INLET FILTER                                                            STAKES CIRCUITN INTO GROUND                                     W
                                                                                                                                                                                                                                                                                                               FLO
                           NOT TO SCALE                                                                                                        GEOTEXTILE INLET FILTER CONSTRUCTION NOTES                                                                                FL
                                                                                                                                                                                                                                                                            OW
                                                                                                                                               1. FABRICATE A SEDIMENT BARRIER FROM GEOTEXTILE.                                                  GEOTEXTILE FILTER FABRIC
                                                                                                                                               2. FOLLOW DETAIL FOR SEDIMENT FENCE FOR GEOFABRIC
                                                                                                                                                  INSTALLATION. REDUCE PICKET SPACINGS TO 1m CENTRES.
                                                                         BURY THE TOP OF THE PLASTIC                                           3. DO NOT COVER THE INLET WITH GEOTEXTILE UNLESS THE
                                                                         IN TRENCH MIN 300mm DEEP.                                                DESIGN IS ADEQUATE TO ALLOW FOR ALL WATERS TO                                                                                                                                                           23
                        FLOW                                             STAPLE AT 150mm CENTRES.                                                                                                                                                                                                                            W                                              24
                                                                                                                                                  BYPASS IT.                                                                                                                                                              FLO




                                                                                                                                                                                                                                                                                                                                                                                         25
                                                                         COMPACT SOIL OVER BLANKET




                                                                                                                                                                                                                                                                                                                                                                                                    26
                                                                                                                                                                                                                                                                                                                                                      PRO                                     A
                                                                                                                                                                                                                                                                                                                                                         PER

         CENTRELINE SECTION AT POINTS "A"                                                                                                                                                                                                                                                                            HOLD IN PLACE                             TY
                                                                                                                                                                                                                                                                                                                                                                    LINE                                 90 DEG
                                                                                                                                                                                                                                                                                                                     WITH SAND BAGS                                                      SEDIMENT
                                                                      FILL TRENCH WITH SOIL                                                                                                                                                                                                                                                                                               TRAP
                                                                      AND COMPACT                                                                                                                    nt                                                                                      GEOTEXTILE FILTER SOCK                                                                           A
                                                                                                                                                                                             lignme                                                                                          FILLED WITH 25MM GRAVEL
        OVERLAP-BURY UPPER END OF                                                                                                                                   15.                 ty A
    LOWER BLANKET AS IN "A". OVERLAP                               STAPLES: 8 GAUGE                                                                                MIN 0m       Pro
                                                                                                                                                                                    per
     END OF TOP BLANKET 300mm AND
                 STAPLE AT 150 CRS.
                                                                   (4mm) WIRE                                                                                                                Berm (300mm MIN height)
                                                                                                                                                                                                                                                         KERB INLET PIT SEDIMENT BARRIER



                                                                                                                                        NOM
                                                                                                                                                                                                                                                                                                                                                                                 SEDIMENT




                                                                                                                                        200
                                                                                                                                                                                                                                                                                                                                                                                  TRAP
                          FLOW
                                                                                                                                                                                                                                                                                                                                                                           50m                      NOTE: POINTS A AT SAME
                                                                                                                     Geotextile fabric,                                                                                                                                                                                                                                            MAX              ELEVATION
                                                                                                                     Bidum U34 or similar
                                                                                                                                                                            3.0mN                                                               1.5m TIMBER STAKES
            CENTRELINE SECTION AT POINTS "B"                                                       Unbound pavement material (gravel) to Grading
                                                                                                   B, Table 9 of QT Specification MRS11.05,
                                                                                                                                                                              MI
                                                                                                                                                                                          c  han
                                                                                                                                                                                                   nel
                                                                                                                                                                                                          oad
                                                                                                                                                                                                                way
                                                                                                                                                                                                                                                AT MAX 2.5m CENTRES
                                                                                                                                                                                                                                                                                     SELF-SUPPORTING
                                                                                                                                                                                                                                                                                     GEOTEXTILE                                                          SEDIMENT FENCES
                                                                                                                                                                                       b&
                                                                                                   exclude material finer than sieve 2.36mm                                      Ker
                                                                                                                                                                                          g, o
                                                                                                                                                                                               r   new
                                                                                                                                                                                                       r
                                                                                                                                                                                                                                                                                  DIRECTION OF
                                                                                                                                                                                                                                                                                                                                                 Sedi
                                                                                                                                                                                                                                                                                                                                                 - uncontouredFenceconcentrati
                                                                                                                                                                                                                                                                                                                                                      m ent            installeond ofacross  thed contour
                                                                                                                                                                                                                                                                                                                                                                                       flow shoul  be avoided
                                                           A                                                                                                                     Exis
                                                                                                                                                                                       tin                                              500mm TO 600mm                            FLOW
                                                                                                                                                                                                                                                                                                                                                                           NOT TO REGULAR SCALE


                                                                                                                            Runoff from pad directed to sediment trap                                                                     600mm MIN                                      ON SOIL, 150mm x 100mm
                                                                                                                                                                                                                                                                                         TRENCH WITH COMPACTED
                                                                                                                                                                                                                                                                                         BACKFILL AND ON ROCK, SET
                                                      B                                                               TEMPORARY CONSTRUCTION ENTRY/EXIT SEDIMENT TRAP
                                                                                                                       Not to Scale
                                                                                                                                                                                                                                                         SECTION DETAIL                  INTO SURFACE CONCRETE
                                                                                                                                                                                                                                                                                                                                                                                                                              REVISION LIST
     STAPLE BLANKETS
                                                                                                                                                                CATTLE GRID 3.0m NOM WIDTH
                                                                                                                                                                    SET 300mm ABOVE GROUND                                                                                                                                                                                                                                    A ORIGINAL ISSUE                                      21/5/25
          AT GRID OF
         1m CENTRES
                                                                                                                                        CONSTRUCTION SITE    5
                                                                                                                                                          MIN m                                          T                                                                                                                                                                                                                    A ORIGINAL ISSUE                                      21/5/25
                                             B                                                                                                                                                       MEN
                                                                                                                                                  NOM




                                                                                                                                                                                                LIGN
                                                                                                                                                  200




                                                                                                                                                                                              A
                                                                                                                                                                     10                    TY
                                                                                                                                                                  MIN m
                                                                                                                                                                                    R O PER NEL                                                                                                                                                ;SEDIMENT FENCE CONSTRUCTION NOTES
                                        B                                                                                                                                         P           N
                                                                                                                                                                                           CHA AY                                                                                                                                              1. CONSTRUCTION SEDIMENT FENCES AS CLOSE AS
                                              FLOW




                                                                                                                 GEOFABRIC FABRIC, BIDIM A34                                             &    ADW                                                KERB INLET PIT SEDIMENT BARRIER                                                               POSSIBLE TO BEING PARALLEL TO THE CONTOURS OF THE
                                                                                                                                                         300




                                                                                                                                                                                     B
                                                                       STAPLE OUTSIDE EDGES                      OR SIMILAR                                           m          KER EW RO                                                       CONSTRUCTION NOTES                                                                            SITE, BUT WITH SMALL RETURNS. THE CATCHMENT AREA
                                                                       AT 300mm CRS.                                                                              3MIN                                                                                                                                                                         SHOULD BE      SMALL ENOUGH TO LIMIT WATER FLOW IF
                                                                                                                                                                                    RN                                                           1. FABRICATE A SLEEVE FROM GEOTEXTILE OR WIRE MESH
                                                                                                                                                                             N G ,O                                                                 LONGER THAN THE LENGTH OF THE INLET PIT AND FILL
                                                                                                                                                                                                                                                                                                                                               CONCENTRATED AT ONE POINT.
                                                                                                                 RUNOFF TO BE DIRECTED TO A SEDIMENT TRAP,              ST I                                                                                                                                                                   2. CUT A 150-mm DEEP TRENCH ALONG THE UPSLOPE
                                                                                                                                                                  EXI
                       CLEAN/DIRTY DIVERSION DRAINS                                                              REFER STANDARD DRAWING D-0041.                                                                                                     WITH 25mm TO 50mm GRAVEL.
                                                                                                                                                                                                                                                 2. FORM AN ELLIPTICAL CROSS-SECIRCUITION APPROX. 150mm
                                                                                                                                                                                                                                                                                                                                               LINE OF THE FENCE FOR THE BOTTOM OF THE FABRIC TO
                                                                                                                                                                                                                                                                                                                                               BE ENTRENCHED.
                                                                                                                                TEMPORARY ENTRY/EXIT                                                                                                HIGH, 400mm WIDE.
                                                                                                                                                                                                                                                 3. PLACE THE FILTER AT OPENING LEAVING AT LEAST
                                                                                                                                                                                                                                                    100mm BETWEEN KERB INLET AND SLEEVE. MAINTAIN
                                                                                                                                                                                                                                                                                                                                               3. CIRCUIT TIMBER STAKES INTO GROUND AT 2.5m
                                                                                                                                                                                                                                                                                                                                               INTERVALS (MAX) AT THE DOWNSLOPE EDGE OF THE TRENCH.
                                                                                                                                                                                                                                                                                                                                               4. FIX SELF-SUPPORTING GEOTEXTILE TO THE UPSLOPE
DIVERSION DRAIN CONSTRUCTION NOTES                                                                                                                                                                                                                  OPENING WITH SPACER BLOCKS.                                                                SIDE OF THE POSTS ENSURING IT GOES TO THE BASE OF
                                                                                                                                                                                                                                                 4. FORM A SEAL WITH KERB TO PREVENT SEDIMENT                                                  THE TRENCH. FIX THE GEOTEXTILE WITH WIRE RECOMMENDED
1. REMOVE ANY ROCKS, CLODS, STICKS OR GRASS FROM THE SURFACE BEFORE LAYING PLASTIC.
                                                                                                                 TEMPORARY ENTRY/EXIT CONSTRUCTION NOTES                                                                                                                                                                                       BY THE MANUFACTURER. THE USE OF SHADE CLOTH FOR
                                                                                                                                                                                                                                                    BYPASS.
2. ENSURE THAT TOPSOIL IS AT LEAST 75mm DEEP.                                                                                                                                                                                                    5. SANDBAGS FILLED WITH GRAVEL CAN SUBSTITUTE FOR                                             THIS PURPOSE IS NOT SATISFACTORY.
                                                                                                                 1. STRIP THE TOPSOIL, LEVEL THE SITE AND COMPACT THE SUBGRADE.                                                                                                                                                                5. JOIN SECTIONS OF THE FABRIC AT A SUPPORT POST
3. ENSURE PLASTIC WILL BE CONTINUOUSLY IN CONTACT WITH THE SOIL BY GRADING THE SURFACE                           2. COVER THE AREA WITH NEEDLE-PUNCHED GEOTEXTILE.                                                                                  THE MESH OR GEOTEXTILE PROVIDED THEY ARE PLACED
   CAREFULLY FIRST.                                                                                                                                                                                                                                 SO THAT THEY FIRMLY ABUT EACH OTHER AND                                                    WITH A 150mm OVERLAP.
                                                                                                                 3. CONSTRUCTION A 200mm THICK PAD OVER THE GEOTEXTILE USING ROAD BASE OR 30mm.                                                                                                                                                6. BACKFILL THE TRENCH OVER THE BASE OF THE FABRIC
4. LAY FABRIC IN "SHINGLE FASHION", WITH THE END OF EACH UPSTREAM ROLL OVERLAPPING THOSE                         4. ENSURE THE STRUCTURE IS AT LEAST 15m LONG OR TO BUILDING ALIGNMENT AND AT                                                       SEDIMENT LADEN WATERS CANNOT PASS BETWEEN.
   DOWNSTREAM. ENSURE EACH ROLL IS ANCHORED PROPERLY AT ITS UPSLOPE END.                                                                                                                                                                                                                                                                       AND COMPACT IT THOROUGHLY OVER THE GEOTEXTILE.
                                                                                                                    LEAST 3m WIDE.                                                                                                                                                                                                                                                                                           Computer File
5. ENSURE FULL WIDTH OF FLOW CHANNEL IS COVERED BY THE PLASTIC.                                                  5. WHERE SEDIMENT FENCE JOINS ONTO THE STABILISED ACCESS, CONSTRUCTION A HUMP OR
                                                                                                                    GRATE IN THE STABILISED ACCESS TO DIVERT WATER TO THE SEDIMENT FENCE.                                                                                                                                                                                                                                                                      250314OPW.DWG
                                                                                                                                                                                                                                                                                                                                                                                                                             DRAWING NUMBER                                      SHEET   REV.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                25-0314-C5         5 B

Page 19

                                                                                                                        CONSTRUCTION MANAGEMENT PLAN                                                                                                                                                                                                                                                                                          CONSTRUCTION MANAGEMENT PLAN
Performance
Indicators
                                 Item                                                      Performance Indicator
                                                                                                                                       CONSTRUCTION MANAGEMENT PLAN DIARY                                                                                                                                                Objective          To comply with all statutory regulations and relevant policies, and minimise the impact on the environment whilst carrying
                                                                                                                                                                                                                                                                                                                                            out construction activities in a safe and sustainable manner.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Construction
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Management
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              11. Implement the erosion and sedimentation control measures and associated management plan contained in
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   the approved plans.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Tasks and Actions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Required            12. All earthwork stockpiles are to be kept moist, covered with tarpaulins or otherwise treated to minimise
                1. Vegetation                      No disturbance of soil below retained vegetation due to construction activities.                                                                                                                                  Weekly Visual Inspection or After Rainfall Event                                                                                                                                                                              dust emissions and stored in locations which minimise the possibility of the soil entering the stormwater
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   system.
                                                                                                                                             Project:-                  Operational Works - PROPOSED SUBDIVISION                                                                                                                            To minimise the environmental and amenity impact of construction activities through onsite proactive approach to
                                                                                                                                                                                                                                                                                                                         Management                                                                                                                                                           13. A construction shakedown area is to be installed at the entrance to the site to reduce unwanted soil
                2. Hours of Work                   No work conducted outside specified hours without satisfactory evidence of measures       Principal:-                EAGLE SURVEYS                                                                                                                                    Strategy           construction processes and consequences (cause and effect). Successful integration of activities will achieve ecological                               from leaving the site via vehicle tyres.
                                                   taken to suppress noise and other emissions / dust.                                       Contractor:-                                                                                                                                                                                   sustainability which is recognised as a balance that integrates the protection of ecological processes and natural systems,                       14. All site staff and sub contractors shall be directed to use the nominated shakedown entry / exit
                                                                                                                                             Location:-                 NO.33 CRANK STREET, TEWANTIN                                                                                                                                        economic development, and maintenance of cultural, economic, physical and social wellbeing of people in communities.                                   point.
                3. Lighting                        No resident's complaints regarding construction security lighting.                        Job Ref. No:-              250314                                                                                            Council File Ref. No.                                                                                                                                                                                               15. Roads abutting the site and affected by the works shall be swept at regular intervals as required, or


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  LINDSAY CONSULTING PTY
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   whenever inspection shows signs of soil / pavement construction material on an abutting road or at
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    LINDSAY CONSULTING PTY LTD




                                                                                                                                             Date:-                                                                       Regular Monitoring (Weekly)                                                                                                                                                                                                                                              the nominated site entrance.
                4. Existing Roads
                                                   No abutting public roads contain soil, gravel, clay or other such materials originating                                                                                                                                                                               Construction      The following schedule of management strategies, tasks and actions for construction works forms the basis of sustainable                                                                                                                                                                  LTD
                                                                                                                                             Approx Time:-                                               am/pm            Special Event Monitoring (briefly describe event)                                              Management                                                                                                                                                           16. A high level of site “housekeeping” shall be maintained to ensure that vermin are not
                                                   from onsite construction activities.                                                                                                                                                                                                                                                    management of site construction issues. Irrespective of whether or not an item is included in the following schedule
                                                                                                                                                                                                                                                                                                                         Tasks and Actions                                                                                                                                                       attracted to poorly disposed of materials. Any waste or materials that have been
                                                                                                                                                                                                                                                                                                                         Required          however, the Contractor shall employ best practice measures to achieve sustainable outcomes at all times.
                                                   No observed or reported incidents due to inadequacy or absence of signage or other                                                                                                   Condition           C   orrective Action
                                                                                                                                                                                                                                                                                               Corrective Action Taken                                                                                                                                                                           illegally dumped on site shall be removed.
                5. Signage                                                                                                                                                                                       Date Control
                                                   control measures.                                                                                                     Item   Monitored
                                                                                                                                                                                                              Measure Installed
                                                                                                                                                                                                                                       Acceptable                  Required                             (Describe)
                                                                                                                                                                                                                                                                                                                                            Management Strategy / Action                                                                                                                      17. The Contractor shall provide bins for staff and sub contractors at locations where                                                                               RPEQ 4928
                                                                                                                                                                                                                                           ü                                                                                                                                                                                                                                                     food is consumed and shall ensure that such bins are used and emptied at
                                                                                                                                                                                                                                                                      û                                                                     1. Ensure that all staff and sub contractors working on the site are aware of potential environmental impacts and                                                                                                                                                     OFF. 2C/82 PARKER STREET, MAROOCHYDORE         PH 54 792 118
                6. Waste Control                   No complaints from local residents and site is kept tidy at all time                                                                                                                                                                                                                                                                                                                                                                          regular intervals.
                                                                                                                                                                                                                                                                                                                                               required minimum environmental control measures and responsibilities before commencement of any site works.
                                                                                                                                                                Retained Vegetation
                                                                                                                                                                                                                                                                                                                                            2. Disturbance of soils below the canopy of any retained vegetation is to be excluded or otherwise minimised in accordance
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              18. All materials, be they construction materials or used containers, shall either be
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 recycled onsite or alternatively transported to a Council approved recycling station
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 THIS DRAWING REMAINS THE PROPERTY OF
                                                   No occurrence of illegal dumping onsite and all materials where possible have been
                7. Waste Minimisation
                                                   appropriately recycled.                                                                                             Air Emissions
                                                                                                                                                                                                                                                                                                                                               with the approved plans.                                                                                                                          or disposal point.                                                                                              LINDSAY CONSULTING PTY LTD AND IS FOR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              19. Any distillate or other petroleum products or dangerous goods stored onsite are
                                                                                                                                                                                                                                                                                                                                            3. No dust emissions shall extend beyond the boundary of the site.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 to be in bunded areas, located well clear of any watercourse. Appropriate spill                                   THE SOLE USE OF THE CLIENT. NO PART
                8. Dangerous Goods                 No spillage or seepage of dangerous goods stored onsite.
                                                                                                                                                                             Noise
                                                                                                                                                                                                                                                                                                                                            4. No odour emissions are detectable beyond the boundary of the site.                                                                                control kits for any chemicals or stored fuels shall also be provided onsite.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              20. Best practice management techniques shall be employed to control erosion and
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MAY BE USED IN PART OR WHOLE WITHOUT
                9. Erosion & Sedimentation         No visible signs of sediment laden waters leaving the site.                                                    Security Lighting
                                                                                                                                                                                                                                                                                                                                            5. Work, including plant and equipment maintenance and servicing, shall only be carried out between the hours of 6:30am
                                                                                                                                                                                                                                                                                                                                               and 6:30pm Monday to Saturday inclusive. Written agreement must be provided by neighbouring residents if any work                                 minimise sediment transport onsite, including those details contained in the                                       PRIOR EXPRESS WRITTEN CONSENT OF
                                                                                                                                                                                                                                                                                                                                               activity with the potential to emit excessive noise is to be undertaken outside the above mentioned hours, and even with
                                                                                                                                                                                                                                                                                                                                               such consent, such activities are to be minimised.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 approved plans and the Erosion and Sedimentation Management Plan.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              21. The Contractor shall prepare and implement an approved Traffic Management Plan
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       LINDSAY CONSULTING PTY LTD
                                                   No works are carried out without implementation of the approved Traffic Management
                10. Traffic Management                                                                                                                                                                                                                                                                                                                                                                                                                                                           for site construction activities. The Traffic Management Plan shall be provided to
                                                   Plan.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CLIENT AND PROJECT DESCRIPTION
                                                                                                                                                                        Vibrations
                                                                                                                                                                                                                                                                                                                                            6. All equipment shall be acoustically treated with manufacturer supplied muffler systems with ensure that equipment does                            the Council inspector and the Supervising Engineer at the prestart meeting.
                                                                                                                                                                                                                                                                                                                                               not create environmental harm or excessive noise.
                                                                                                                                                Existing Utilities, Roads & Drainage Infrastructure                                                                                                                                                                                                                                                                                           22. Comply with any conditions of Council's operational works approval applicable to
                11. Existing Infrastructure        No unplanned damage to existing utilities and infrastructure.
                                                                                                                                                                                                                                                                                                                                            7. Temporary security lighting for the site must be designed and located to ensure that its effects are not obtrusive and                            the works.

                                                   All non conformances have been reported and rectified                                                 Construction Traffic & Parking
                                                                                                                                                                                                                                                                                                                                               direct light spill does not alter the amenity of adjacent properties.                                                                          23. All public complaints received by the Contractor must be recorded in writing,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 including any investigations undertaken, conclusions reached and actions taken as a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   EAGLE SURVEYS
                12. Non Conformances                                                                                                                                                                                                                                                                                                        8. All existing utilities (roads, drainage, electrical and communication) on or adjacent the site are to be protected and
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 result of same. This complaints record is to be made available to the
                                                                                                                                                                                                                                                                                                                                               maintained at all times, with the cost of any damage to such infrastructure to be met by the Contractor.
                                                                                                                                                         Waste Minimisation & Recycling
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 administering authority on request.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PROPOSED SUBDIVISION
                 The site foreman is to monitor the performance of all construction activities and any departure from the Construction                                                                                                                                                                                                      9. Any areas of high risk / danger on the site are to be adequately signposted.                                                                   24. All site personnel are to report any significant non-conformances to the site
Monitoring       Management Plan control measures is to be immediately rectified.                                                                                                                                                                                                                                                           10. Vibration beyond the site boundary from construction activities is to be minimised and where there is a likelihood of                            manager as soon as practical and within 1 hour of the occurrence of, or
                                                                                                                                              Erosion & Sedimentation Control (Environmental Diary)                                                                                                                                                                                                                                                                                              observance of same.

                 The site foreman is to be responsible for all inspections and maintenance of the Construction Management Plan.
                                                                                                                                                                                                                                                                                                                                                such vibration extending beyond the boundaries to an adjoining property owner, the property owner shall be advised
                                                                                                                                                                                                                                                                                                                                                accordingly.                                                                                                                                  25. The contractor shall prepare an informative letter to be dropped to
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 residents/businesses adjacent to the development. The letter is to advise contact
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   33 CRANK STREET,
Responsible Person
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   TEWANTIN
                                                                                                                                                                             Other

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 details for communications for the site manager, working hours, projected timing of
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 works and any other information the contractor sees relevant.
                 The site foreman is to complete the Construction Management Plan Diary (including Environmental Diary for sediment                                   Item   Monitored


                 control) on a weekly basis as a minimum, but also after every significant rainfall event (which causes site runoff) or
                 other special event affecting the site or any watercourses traversing the site. The Construction Management Plan Diary
Reporting        (in conjunction with the Environmental Diary) shall be completed and delivered to the Superintendent for record and audit   Any Special Comments:-
                 purposes with each progress claim for the construction works.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DRAWING TITLE
                  The site foreman is to arrange all corrective actions, controls and rectification activities, and report on all measures                                                                                                                            Signed:-                                                                                                                                                                                                                                                                                                                                     CONSTRUCTION
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   MANAGEMENT PLAN DETAILS
Corrective Actionstaken in the Construction Management Plan Diary.




                                      EROSION AND SEDIMENTATION MANAGEMENT PLAN                                                                          ENVIRONMENTAL DIARY
                                                                                                                                                         Sediment Control                                                                               Weekly Visual Inspection or After Rainfall Event
                                                                                                                                                         Project:-                     Operational Works - PROPOSED SUBDIVISION
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 SCALES
                                                                                                                                                         Principal:-                   EAGLE SURVEYS
                                                                                                                                                         Contractor:-
                Objective                Comply with all statutory regulations and maintain erosion and sedimentation
                                                                                                                                                         Location:-                   NO.33 CRANK STREET, TEWANTIN
                                         controls throughout the duration of construction. Comply with the intent of
                                                                                                                                                         Job Ref.                     250314
                                         the sedimentation management plan shown on sheet 29 of the drawings
                                                                                                                                                         No:-
                                         prepared by Noel Covey & Associates, and other measures as deemed                                               Date:-                                Regular Monitoring (Weekly)
                                         necessary to control erosion and minimise sediment transport.                                                   Approx Time:-               am/pm     Special Event Monitoring (briefly describe event)
                Management Strategy      Site Foreman to identify direction of stormwater land flows and flows resulting
                                         from construction, and provide sediment fences, rock filter dams, turf strips,                                              Date    Condition Corrective
                                                                                                                                                           Item     Control Acceptable   Action                                                      Corrective Action Taken
                                         stormwater pit entry filters, and other measures as shown on the plan or as                                     Monitored Measure              Required                                                            (Describe)
                                                                                                                                                                   Installed    ü          û
                                         deemed necessary to prevent uncontrolled stormwater flows over unprotected
                                         areas, and avoid sediment transport to waterways and stormwater pits.
                Tasks and Actions        Erect sediment barriers as shown on sheet 29 of the drawings, and at other                                      Sediment
                                                                                                                                                          Fences
                Required                 locations as deemed necessary by visual inspection. Temporary rock filter
                                         dams are to be placed at all concentrated stormwater flow outlet locations
                                         and maintained with fresh filter screenings throughout the duration of                                               Rock
                                         construction. All earthworks areas to be topsoiled and seeded or                                                     Filter
                                                                                                                                                              Dams
                                         hydromulched upon completion of profiling. All footpath areas to be
                                         provided with a minimum 4m wide turf strip behind kerb and channel
                                                                                                                                                       Stormwater
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 SURVEY DATUM
                                         immediately after footpath area construction and topsoil profiling is
                                         completed.                                                                                                      Outlets
                Performance Indicators   Site ForemanStrategically
                                                        to -        place filters around all stormwater pits.
                                                 check for erosion and sediment flows at base of all
                                         ·
                                         embankments and other
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  .
                                                                                                                                                             Catchpit
                                                exposed areas after rain;                                                                                     Areas
                                         ·       check that rock filter dams are working during rain periods;
                                         ·       check that all sediment fences and other erosion control
                                         mechanisms are                                                                                                  Pavement
                                                                                                                                                           Areas                                                                                                                                                                                                                                                                                                                                                                                                                                                 ASSOCIATED CONSULTANTS
                                                working during rain periods; and
                Monitoring               ·       clean and
                                         Site Foreman      maintainperformance
                                                        to monitor    filter fabric of
                                                                                    covers  to pits after
                                                                                       all sediment       rain on
                                                                                                     controls   periods.
                                                                                                                  a
                                         regular weekly basis and after every rainfall event. Any damaged                                               Bottom
                                                                                                                                                          of
                                         sediment control item is to be rectified, and trapped silt removed and                                       Embankment
                                         deposited in an area not prone to erosion.
                Responsible Person       Site Foreman to be responsible for all inspections and maintenance of sediment                               Humeceptors/
                                                                                                                                                         Gross
                                         control measures.                                                                                              Pollutant
                                                                                                                                                         Traps
                Reporting                Site Foreman is to complete the Environmental Diary for sediment control on a
                                         weekly basis as a minimum, but also after every significant rainfall event or
                                         other special event affecting the sediment control measures. The                                                Detention
                                                                                                                                                           Basin
                                         Environmental Diary shall be completed and delivered to the Superintendent for
                                         record and audit purposes with each progress claim for the construction works.
                Corrective Actions       The Site Foreman to arrange for installation of additional sediment                                                  Other
                                         controls and/or improve maintenance controls and replacement of
                                         screenings to filter dams as required, and report on measures taken                                             Any Special Comments:-
                                         in the Environmental Diary.                                                                                                                                                                                                      Signed:-




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                REVISION LIST
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                A ORIGINAL ISSUE                                      21/5/25
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                A ORIGINAL ISSUE                                      21/5/25




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Computer File
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 250314OPW.DWG
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DRAWING NUMBER                                      SHEET   REV.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  25-0314-C6         6 B

Page 20

LINDSAY CONSULTING PTY LTD
STRUCTURAL AND CIVIL ENGINEERS
ACN 079 744 808 ABN 61 478 386 385 GST REGISTERED

AS TRUSTEE FOR THE LINDSAY FAMILY TRUST




                                                    Appendix C – Rainfall Calculation




2C/82 Parker St, Maroochydore 4558
OFFICE: (07) 54 792 118 MOBILE: 0412 313 645 FAX: (07) 54 510 118
E-MAIL: [email protected]                                        C-1

Page 21

                                                            LINDSAY CONSULTING PTY LTD
                                                                                             RAINFALL VOLUME CALCULATIONS
Project                                                33 CRANK STREET, TEWANTIN                                                                                                                                                                      Project Number                                           250354
                                                                                                                                                                                                                                                      Client                                            Eagle Surveys

                                                                                                                                                                                                                      SITE INFORMATION

                                                                                                                                                                                       Total Site Area                                    1957        sqm
                                                                               RAINFALL INTENSITIES (FROM BOM, ARR 2016)                                                               Limiting runoff from Site (Dia 450)                 999        m3/sec          (999 voids this check)
                                                                                                                                                                                       Pavement area to Detention Tank                      0         sqm
                                                                                    Annual Exceedance Probability (AEP)                                                                Storage in bio-retention basins                      0         cbm
                                                      Duration   63.20%          50%#  20%*     10%       5%          2%                                      1%                       Roof Area into Detention Tank                       400        sqm
                                                       1 min          170           193          261           306          349                    403          443                    Site Area                                          1957        sqm
                                                       2 min          144           164          227           270          312                    369          413                    Travel length                                        60        m
                                                       3 min          136           154          212           252          290                    341          381                    Site Slope                                         0.05
                                                       4 min          129           147          201           237          272                    318          353                    Surface Roughness                                   0.2
                                                       5 min          123           140          191           225          257                    299          330                    Land Description                                     L         L/M/D
                                                      10 min          101           114          154           180          204                    235          257                    Soil Permeability                                    L         High/Medium/Low (H/M/L)
                                                      15 min          85.6          96.8         131           152          173                    198          217                    L ==> Light cover bushland, or poor grass cover, or low density pasture, or low cover bare fallows
                                                      30 min          60.3          68.3         92.7          109          124                    143          158                    M ==> Medium Density Bush, or good grass cover, or high density pasture, or zero tilling cropping
                                                       1 hour           40          45.5         62.8          74.3         85.6                   100          112                    H ==> Dense Bushland
                                                       2 hour         25.9          29.7         41.8          50.1         58.3                   69.4         78.1                   Un-Developed Fraction Impervious                    0.4                        From Fig. 4.05.1 in QUDM (2007)
                                                       3 hour         20.1          23.2           33          39.8         46.6                   55.9         63.1                   Developed Fraction Impervious                       0.9                        From Fig. 4.05.1 in QUDM (2007)
                                                       6 hour         13.1          15.3         22.1            27         31.9                   38.6         43.9                   One Hr rainfall Intensity for Q10                        74.3 mm/hr
                                                      12 hour         8.64          10.1         14.9          18.3         21.8                   26.6         30.4                   Calculated Travel Time                               9         Min             Must equal time selected for intensity
                                                      24 hour         5.63          6.61         9.86          12.2         14.7                     18         20.8                   Adopted Storm Time                                   9         min
                                                      48 hour         3.55          4.17         6.25          7.82         9.47                   11.8         13.7
                                                      72 hour         2.65           3.1         4.66          5.86         7.13                   8.97         10.5                   Detention Tank Provided                           10000        lt




                                                                                                                                                         Return interval (ARI)
                                                                           1                          2                                 5                             10                           20                              50                            100
          Intensity (for Return Interval)                                105.40                     119.20                            161.40                       189.00                        214.60                          247.80                         271.60
                                                                 Undeveloped     Developed   Undeveloped    Developed   Undeveloped          Developed      Undeveloped    Developed    Undeveloped      Developed     Undeveloped       Developed     Undeveloped      Developed
          C10 value                                                0.780          0.880        0.780         0.880        0.780               0.880           0.780         0.880         0.780           0.880           0.780           0.880            0.780         0.880
          Fy Factor                                                0.800          0.800        0.850         0.850        0.950               0.950           1.000         1.000         1.050           1.050           1.150           1.150            1.200         1.200
          Cy                                                       0.624          0.704        0.663         0.748        0.741               0.836           0.780         0.880         0.819           0.924           0.897           1.012            0.936         1.056
          Q (m3/sec)                                               0.036          0.040        0.043         0.049        0.065               0.073           0.080         0.090         0.096           0.108           0.121           0.136            0.138         0.156
          Total Rainfall for event (m3)                                    22                          27                               40                            49                            59                              74                             85
          Total Non-Worsening Volume for Storm (m3)                         3                          3                                 5                             6                             7                               9                             10
          Roof Area Runoff for Storm (m3)                                   4                          5                                 8                             9                            11                              15                             17

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