12 references - pilbara ports · pdf filevan rijn, l. (1993): principles of sediment transport...

Port Hedland South-West Creek Dredge Plume Modelling – Final Report Version 4 Prepared for Port Hedland Port Authority

4 November 2010 Cardno (NSW/ACT) Pty Ltd 35

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12 References AME (2010). “PHPA South West Creek Approvals – Initial Plume Modelling Input”. File Note, 13 July 2010.

Berthot A. and Treloar P. D. (2009). “The Use of Numerical Modeling in Assisting Port Development – Case Study at Port Hedland”. Proceedings of Coast and Ports 2009. Wellington, NZ. September 2009.

Bridges T.S., Ells S., Hayes D, Mount D, Nadeau S.C., Palermo M.R., Patmont C., and Schroeder P.UASCE (2008). “The Four Rs of Environmental Dredging:Resuspension, Release, Residual, and Risk.” Published by USACE, Dredging Operations and Environmental Research Program, ERDC/EL TR-08-4.

Cardno Lawson Treloar (2010). “Port Hedland Harbour – Current Modelling Investigations for Proposed Development at Lumsden Point”. Prepared for Port Hedland Port Authority. Ref: LJ2843, L2043. 29 March 2010.

Global Environmental Modelling Systems (GEMS) 2008. RGP5 Port Facilities – Dredging Program Simulation Studies at Harriet Point. Report July 2008.

Port of Melbourne Corporation (2008). “Turbidity – Detailed Design (Channel Deepening Project)”. CDP_ENV_MD_024 Rev 2. January 2008.

Postma, L., Stelling, G.S. and Boon, J., (1999). Three-dimensional water quality and hydrodynamic modelling in Hong Kong. Stratification and water quality. Proceedings of the 2nd Int. Symp. on Environmental Hydraulics, Hong Kong, Balkema, Rotterdam. December 1998, 43-49. Provis D. and Aijaz S. (2009). “Prediction of Plume Generation and Movement from Dredging Operations in Port Phillip Bay, Melbourne”. Proceedings of Coast and Ports 2009. Wellington NZ, September 2010. SKM (2008). “Dredging Verification Studies at Cape Lambert”. Presentation prepared by SKM. March 2008. SKM (2010). “Port Hedland Port Authority South West Creek Dredging - Geotechnical Interpretative Report”. Prepared by SKM, Rev 0 October 2010.

van Rijn, L. (1993): Principles of Sediment Transport in Rivers, Estuaries and Coastal Seas. AQUA Publications.

van Rijn, L. (2006): Principles of Sediment Transport in Rivers, Estuaries and Coastal Seas – Part II. AQUA Publications.

Wolanski E., Jones M., and Bun J.S. (1980). “Hydrodynamics of a Tidal Creek-Mangrove Swamp System”. Australian Journal of Marine and Freshwater Research. Volume 31, pp431-450.

Worley Parsons (2009). “The Heng Shan Project - South West Creek Berths 1 and 2 (SWC1 and SWC2) Geotechnical Investigation”. Prepared for FORTESCUE METALS GROUP LIMITED. Ref: 00093-P-12044-RP-GE-0003.

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Figure 1.1 Locality Plan

Figure 3.1 Offshore Tide Gauge, Current meter and ADCP Locations

Figure 3.2 Seabed Mounted ADCP Locations

Figure 4.1 Model Grid Setup

Figure 4.2 Model Grip Setup (Inner Harbour)

Figure 4.3 Comparison Measured and Modelled Water Level

Figure 4.4 Comparison Measured and Modelled Current (Cm3)

Figure 4.5 Comparison Modelled and Measured Discharge ADCP Transects

Figure 4.6 Comparison Modelled and Measured Current (ADCP2-2007)

Figure 4.7 Comparison Modelled and Measured Current (ADCP 1-2009)

Figure 4.8 Comparison Modelled and Measured Current (ADCP 3-2009)

Figure 5.1 Output Points Map

Figure 5.2 Dredging Locations

Figure 6.1 Water Level, Current Speed and Direction Time Series-Spring

Figure 6.2 Water Level, Current Speed and Direction Time Series –Neap

Figure 6.3 Tracer Concentration After 48-hours

Figure 6.4 Tracer Concentration Time Series – 8 Days

Figure 6.5 E-folding Time

Figure 7.1 TSS Average Concentration Contours - Surface Layer

Figure 7.2 TSS Average Concentration Contours - Bottom Layer

Figure 7.3 TSS Concentration Contours Exceeded 5% of the time - Surface Layer

Figure 7.4 TSS Concentration Contours Exceeded 5% of the time - Bottom Layer

Figure 7.5 Concentration Time Series - Bottom Layer

Figure 7.6 Light Intensity Time Series

Figure 7.7 Sediment Deposition (mass) Contours

Figure 7.8 Cumulative Sediment Deposition Contours

Figure 7.9 60mm Cumulative Sediment Deposition Contour –DMMA Option 1

Figures

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Figure 7.10 Offshore TSS Concentration Contours Exceeded 5 % of the Time – DMMA Option 1 – Surface Layer

Figure 7.11 Offshore TSS Concentration Contours Exceeded 5 % of the Time - DMMA Option 1 Bottom Layer

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Figure 8.1 TSS Average Concentration Contours –DMMA Option 2- Surface Layer

Figure 8.2 TSS Average Concentration Contours –DMMA Option 2- Bottom Layer

Figure 8.3 TSS Concentration Contours Exceeded 5% of the time –DMMA Option 2 - Surface Layer

Figure 8.4 TSS Concentration Contours Exceeded 5% of the time–DMMA Option 2 - Bottom Layer

Figure 8.5 Concentration Time Series –DMMA Option 2- Bottom Layer

Figure 8.6 Light Intensity Time Series –DMMA Option 2

Figure 8.7 Sediment Deposition (mass) Contours–DMMA Option 2

Figure 8.8 Cumulative Sediment Deposition Contours –DMMA Option 2

Figure 8.9 60mm Cumulative Sediment Deposition Contour –DMMA Option 2

Figure 8.10 Offshore TSS Concentration Contours Exceeded 5 % of the Time – DMMA Option 2 – Surface Layer

Figure 8.11 Offshore TSS Concentration Contours Exceeded 5 % of the Time – DMMA Option 2 – Bottom Layer

Figure 9.1 Sensitivity Case BC Bathymetry

Figure 9.2 Sensitivity Cases - TSS Average Concentration Contours - Surface Layer

Figure 9.3 Sensitivity Cases - TSS Average Concentration Contours - Bottom Layer

Figure 9.4 Sensitivity Cases - TSS Concentration Contours Exceeded 5% of the time - Surface Layer

Figure 9.5 Sensitivity Cases - TSS Concentration Contours Exceeded 5% of the time - Bottom Layer

Figure 9.6 Sensitivity Cases - Concentration Time Series - Bottom Layer

Figure 9.7 Sensitivity Cases - Light Intensity Time Series

Figure 9.8 Sensitivity Cases - Sediment Deposition (mass) Contours

Figure 10.1 Water Depth Map

Figure 10.2 Water Level Time Series − Existing and Developed Cases Comparison

Figure 10.3 Bed Shear Stress Map – Erosion/Sedimentation Patterns

Figures

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Port Hedland South−West Creek Dredge Plume Modelling

Locality MapPort Hedland

Figure 1.1

Port Hedland South-West Creek Dredge Plume Modelling Investigations

STUDY AREAOFFSHORE TIDE GAUGE, CURRENTMETER AND ADCP LOCATIONs

Figure 3.1LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

T1

T2

T3

T4

T5 T6

T7 T8

ADCP2

ADCP1

T9

ADCP0

WNI dataMarch-April 1998:

May-June 1998:

- Tidal Gauges TG1 and TG2- Current meter CM1 and CM

- ADCP (ADCP moored)0

CLT dataMarch-April 2007:

October-November 2007:

- ADCP Transects (T1-T4,T6)- ADCP (ADCP moored)

- ADCP Transects (T4-T9)ADCP moored

1

2- ADCP ( )

Port Hedland South-West Creek Dredge Plume Modelling Investigations

SEABED MOUNTED ADCP LOCATIONS2007 and 2009

Figure 3.2LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

3

Port Hedland South-West Creek Dredge Plume Modelling Investigations

MODEL GRID SETUP

Figure 4.1LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

Port Hedland South-West Creek Dredge Plume Modelling Investigations

MODEL GRID SETUPInner Harbour

Figure 4.2LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

Port Hedland South-West Creek Dredge Plume Modelling Investigations

COMPARISON MEASURED AND MODELLED WATER LEVELTg1 AND TG2

Figure 4.3LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

Port Hedland South-West Creek Dredge Plume Modelling Investigations

COMPARISON MEASURED AND MODELLED CURRENTCm3

Figure 4.4LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

T6T5

T4T1

* Measured data

- Model data

Port Hedland South-West Creek Dredge Plume Modelling Investigations

COMPARISON MODELLED AND MEASURED DISCHARGEADCP TRANSECTS

Figure 4.5LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

Port Hedland South-West Creek Dredge Plume Modelling Investigations

COMPARISON MODELLED AND MEASURED CURRENTADCP2 - 2007

Figure 4.6LJ15011/Rep1017p September 2010File: J:\CM\LJ15011-PH-SWCreek-DredgePlume\Figures\Final\Figures_3-1to4-7.cdr

COMPARISON MODELLED AND MEASURED CURRENTPort Hedland South-West Creek Dredge Plume Modelling Investigations

ADCP 1- 2009Figure 4.7LJ15011/Rep1017p September 2010

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COMPARISON MODELLED AND MEASURED CURRENTPort Hedland South-West Creek Dredge Plume Modelling Investigations

ADCP 3- 2009Figure 4.8LJ15011/Rep1017p September 2010

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Port Hedland South−West Creek Dredge Plume Modelling

Case AOutput Points Map

Figure 5−1−A

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Port Hedland South−West Creek Dredge Plume Modelling

Case BOutput Points Map

Figure 5−1−B

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Port Hedland South−West Creek Dredge Plume Modelling

Case COutput Points Map

Figure 5−1−C

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Port Hedland South−West Creek Dredge Plume Modelling

Case DOutput Points Map

Figure 5−1−D

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Port Hedland South−West Creek Dredge Plume Modelling

Case EOutput Points Map

Figure 5−1−E

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Port Hedland South−West Creek Dredge Plume Modelling

Case FOutput Points Map

Figure 5−1−F

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Port Hedland South−West Creek Dredge Plume Modelling

Case GOutput Points Map

Figure 5−1−G

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Port Hedland South−West Creek Dredge Plume Modelling

Existing CaseOutput Points Map

Figure 5−1−X

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Port Hedland South−West Creek Dredge Plume Modelling

Case ADredging Locations

Figure 5−2−A

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Port Hedland South−West Creek Dredge Plume Modelling

Case BDredging Locations

Figure 5−2−B

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Port Hedland South−West Creek Dredge Plume Modelling

Case CDredging Locations

Figure 5−2−C

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Port Hedland South−West Creek Dredge Plume Modelling

Case DDredging Locations

Figure 5−2−D

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Port Hedland South−West Creek Dredge Plume Modelling

Case EDredging Locations

Figure 5−2−E

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Port Hedland South−West Creek Dredge Plume Modelling

Case FDredging Locations

Figure 5−2−F

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Port Hedland South−West Creek Dredge Plume Modelling

Case GDredging Locations

Figure 5−2−G

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: 1

Figure 6−1−1

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: 2

Figure 6−1−2

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: 3

Figure 6−1−3

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: 4

Figure 6−1−4

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: 5

Figure 6−1−5

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: SWC1

Figure 6−1−SWC1

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesSpring − Location Point: SWC3

Figure 6−1−SWC3

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: 1

Figure 6−2−1

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: 2

Figure 6−2−2

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: 3

Figure 6−2−3

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: 4

Figure 6−2−4

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: 5

Figure 6−2−5

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: SWC1

Figure 6−2−SWC1

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Port Hedland South−West Creek Dredge Plume Modelling

Water Level, Current Speed and Direction Time SeriesNeap − Location Point: SWC3

Figure 6−2−SWC3

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case AFigure 6−3−A

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case BFigure 6−3−B

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case CFigure 6−3−C

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case DFigure 6−3−D

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case EFigure 6−3−E

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case FFigure 6−3−F

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Case GFigure 6−3−G

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration After 48h

Existing CaseFigure 6−3−X

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration Time Series − 8 Days

Location:F1Figure 6−4−F1

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration Time Series − 8 Days

Location:F2Figure 6−4−F2

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Port Hedland South−West Creek Dredge Plume ModellingTracer Concentration Time Series − 8 Days

Location:F3Figure 6−4−F3