Data

Williamtown - Salt Ash Floodplain Risk Management Study & Plan - Hydraulic Model

data.nsw.gov.au
Port Stephens Council (Owner)
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://data.nsw.gov.au/data/dataset/fdp-williamtown-salt-ash-frmp-s-hydraulic-model&rft.title=Williamtown - Salt Ash Floodplain Risk Management Study & Plan - Hydraulic Model&rft.identifier=http://data.nsw.gov.au/data/dataset/fdp-williamtown-salt-ash-frmp-s-hydraulic-model&rft.publisher=data.nsw.gov.au&rft.description=Williamtown - Salt Ash Floodplain Risk Management Study & Plan - Hydraulic ModelStudy used TUFLOW hydraulic model from Williamtown Salt Ash FS Review (BMT WBM, 2012). The key updates for the revised modelling include:\r\n* Updated topographical data using the 2013 LiDAR data set acquired by NSW Land and Property Information. Previous modelling utilised the 2007 LiDAR data set acquired by NSW Department of Planning.\r\n* Update of Hunter River design flood flows through revised flood frequency analysis (FFA) at Raymond Terrace. An FFA from a 1994 study has been used as the basis for design flood estimation in the Hunter Estuary for subsequent studies and has now been revised as part of the current study; \r\n* Additional climate change scenario modelling. This included establishment of design flood conditions consistent with definition of design flood planning levels in current Council planning policy.&rft.creator=Anonymous&rft.date=2024&rft.coverage=New South Wales (NSW81093)&rft_rights=Licence Specified by Agency&rft_subject=Cabbage Tree Road&rft_subject=Fullerton Cove&rft_subject=Hunter River&rft_subject=Lemon Tree Passage Road&rft_subject=Moors Drain&rft_subject=Nelson Bay Road&rft_subject=Raymond Terrace&rft_subject=Salt Ash&rft_subject=Tilligerry Creek&rft_subject=Williamtown&rft_subject=Williamtown RAAF base&rft_subject=Windeyers Creek&rft.type=dataset&rft.language=English Access the data
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Brief description

Study used TUFLOW hydraulic model from Williamtown Salt Ash FS Review (BMT WBM, 2012). The key updates for the revised modelling include:
* Updated topographical data using the 2013 LiDAR data set acquired by NSW Land and Property Information. Previous modelling utilised the 2007 LiDAR data set acquired by NSW Department of Planning.
* Update of Hunter River design flood flows through revised flood frequency analysis (FFA) at Raymond Terrace. An FFA from a 1994 study has been used as the basis for design flood estimation in the Hunter Estuary for subsequent studies and has now been revised as part of the current study;
* Additional climate change scenario modelling. This included establishment of design flood conditions consistent with definition of design flood planning levels in current Council planning policy.

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Williamtown - Salt Ash Floodplain Risk Management Study & Plan - Hydraulic Model

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Spatial Coverage And Location

text: New South Wales (NSW81093)

Subjects
Cabbage Tree Road | Fullerton Cove | Hunter River | Lemon Tree Passage Road | Moors Drain | Nelson Bay Road | Raymond Terrace | Salt Ash | Tilligerry Creek | Williamtown | Williamtown RAAF base | Windeyers Creek |

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