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Identification

Field Value

Title

NSW estuary health risk dataset

Abstract

The NSW Estuary Health Risk Dataset was created to support Stage 1 of preparing Coastal Management Programs under the NSW Coastal Management Manual (2018). The dataset identifies land-use pressures and consequent risks of impacts on the ecological health of estuaries. Risks associated with other pressures, such as acid sulfate soils, erosion and contaminants, are not captured. The dataset can be used to spatially prioritise where further studies and/or management actions in the catchment would contribute to achieving outcomes, specific to the management objectives for Coastal Environment Areas, and Coastal Wetlands and Littoral Rainforests Areas which are specified in the Coastal Management Act 2016. The dataset includes two shapefiles and one raster file for each estuary and its associated catchment in NSW. It is recommended that all files be reviewed to help set the context for the estuary health risk. A data report describing how the dataset was created and how it should be used is available here: https://www.environment.nsw.gov.au/research-and-publications/publications-search/nsw-estuary-health-risk-dataset.

To access the dataset, you may contact the Data Broker and request the Estuary Health Risk dataset for your estuary. Appendix B of the data report provides a list of data available. Alternatively, you may download the dataset for all estuaries located in the ‘Dataset Packages’ drop down below.

Resource locator

Data Quality Statement

Name: Data Quality Statement

Protocol: WWW:DOWNLOAD-1.0-http--download

Description:

Data quality statement for NSW estuary health risk dataset

Function: download

Health Risk Report

Name: Health Risk Report

Protocol: WWW:DOWNLOAD-1.0-http--download

Description:

PDF Document

Function: download

Download Package (All Estuary Health Risk Data)

Name: Download Package (All Estuary Health Risk Data)

Protocol: WWW:DOWNLOAD-1.0-http--download

Description:

Data (Shapefile, Grids and Tiffs)

Function: download

Unique resource identifier

Code

3cbb800a-0ac2-4eed-8bce-15601e4a665f

Presentation form

Map digital

Edition

v1

Dataset language

English

Metadata standard

Name

ISO 19115

Edition

2016

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/3cbb800a-0ac2-4eed-8bce-15601e4a665f

Purpose

Supporting dataset for the Coastal Management Toolkit

Status

Completed

Spatial representation

Type

vector

Geometric Object Type

surface

Spatial reference system

Code identifying the spatial reference system

4283

Spatial resolution

100 m

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

MARINE-Estuaries

MARINE-Coasts

MARINE-Human-Impacts

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

147.204491

East bounding longitude

153.607761

North bounding latitude

-37.410311

South bounding latitude

-28.359697

Vertical extent information

Minimum value

-100

Maximum value

2228

Coordinate reference system

Authority code

urn:ogc:def:cs:EPSG::

Code identifying the coordinate reference system

5711

Temporal extent

Begin position

2003-01-01

End position

N/A

Dataset reference date

Resource maintenance

Maintenance and update frequency

As needed

Contact info

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Quality and validity

Field Value

Lineage

The subcatchment boundaries were created using ArcHydro tools using a 25m digital elevation model. Flow directions were constrained by known Hydrolines (stream network) and the upper tidal limit boundaries, which were created as part of the NSW Monitoring, Evaluation and Reporting Strategy 2010-2015. Modelled flow values and nitrogen, phosphorus and suspended solid loads were derived from unsaturated zone models PERFECT and HYDRUS2D, using specified climate, soil (Australian Great Soil Group) and land use (NSW Land Use 2003) categories. The flow values were multiplied by an event mean concentration for unique combinations of climate, soil and land use categories to determine load values. Risk scores were based on a risk analysis (likelihood x consequence), as per the NSW Treasury Risk Management Toolkit. Likelihood data represent the land use pressures arising from the each subcatchment (nitrogen, phosphorus and suspended solid loads). Consequence data represent the ecological response as determined estuary models, and proximity to environmental assets. A report providing detail on the methods is supplied with this dataset and should be referred to when interpreting the dataset.

Constraints related to access and use

Field Value

Limitations on public access

Data Quality

Field Value

Scope

dataset

DQ Completeness Omission

Effective date

2019-01-15

Explanation

The shapefile identified as '*_Health Risk' is not available for all estuaries and catchments. These are identified in the attribute table of the shapefile by '-999'. These include the following estuaries and catchments: Batemans Bay, Bermagui River, Botany Bay, Broken Bay, Brunswick River, Clyde River, Cooks River, Corindi River, Crooked River, Georges River, Hawkesbury River, Hunter River, Jervis Bay, Karuah River, Lane Cove River, Middle Harbour Creek, Moruya River, Parramatta River, Pittwater, Port Hacking, Port Jackson, Port Kembla, Port Stephens, Tomaga River, Twofold Bay and Ulladulla.

Responsible organisations

Field Value

Responsible party

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Metadata on metadata

Field Value

Metadata point of contact

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Metadata date

2024-02-26T13:01:46.624742

Metadata language