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Identification

Field Value

Title

Soil and Land Resources of the Australian Capital Territory (ACT)

Abstract

This digital soil landscape product contains natural resource mapping for the Australian Capital Territory. The project was funded by the ACT Government to enhance knowledge of soils, landscapes and physical constraints to land use in the urban and rural environment. The information will assist in informed decision making, planning and environmental modelling throughout the catchment.

Fifty-five soil landscape map units have been described for the ACT. Each unit is an inventory of soil and landscape information with relatively uniform land management requirements, allowing major soil and landscape qualities and constraints to be identified. Soils are described using the Australian Soil Classification and the Great Soil Groups systems.

Related datasets: Part of this area is also covered by the Soil Landscape 1:100 000 mapping series for the mapsheets of Canberra and Michelago.

Online Maps: This and related datasets can be viewed using eSPADE (NSW’s soil spatial viewer), which contains a suite of soil and landscape information including soil profile data. Many of these datasets have hot-linked soil reports. An alternative viewer is the SEED Map; an ideal way to see what other natural resources datasets (e.g. vegetation) are available for this map area.

Reference: NSW Office of Environment and Heritage & ACT Government (2016) Soil and Land Resources of the Australian Capital Territory (ACT). Office of Environment and Heritage, Sydney.

Resource locator

Data quality statement

Name: Data quality statement

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

Description:

DQS - Soil and Land Resources of the Australian Capital Territory (ACT)

Function: download

Show on eSPADE Web Map

Name: Show on eSPADE Web Map

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

Description:

View dataset on eSPADE spatial viewer.

Function: download

Soil and land resource data package

Name: Soil and land resource data package

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

Description:

Download data package: shapefile, report and excel data spreadsheet.

Function: download

Soil map information

Name: Soil map information

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

Description:

Web page about soil maps in NSW.

Function: download

Land and soil information

Name: Land and soil information

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

Description:

Web page about land and soil information in NSW.

Function: download

Unique resource identifier

Code

ce509c3f-46fd-4e3b-8d1c-c31f88ec64fa

Presentation form

Map digital

Edition

version 1 - 161109

Dataset language

English

Metadata standard

Name

ISO 19115

Edition

2016

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/ce509c3f-46fd-4e3b-8d1c-c31f88ec64fa

Purpose

Management and planning purposes by the ACT Government

Status

Completed

Spatial representation

Type

vector

Geometric Object Type

surface

Spatial reference system

Code identifying the spatial reference system

4283

Equivalent scale

1:None

Additional information source

Products availability: Vector data and map unit reports are available through [eSPADE] (http://www.espade.environment.nsw.gov.au) spatial viewer and ACT Government's ACTMAPi spatial viewer. Soil profile information also available through eSPADE. Vector linework and reports can be downloaded from SEED

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

SOIL

SOIL-Erosion

LAND-Topography

HAZARDS-Landslip

GEOSCIENCES-Geology

GEOSCIENCES-Geomorphology

HAZARDS-Flood

SOIL-Chemistry

SOIL-Physics

VEGETATION

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

148.76279

East bounding longitude

149.39929

North bounding latitude

-35.92053

South bounding latitude

-35.12442

NSW Place Name

Australian Captial Territory (ACT)

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

2013-05-01

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 mapping undertaken by the NSW Government was created using:

  • existing published soil landscape mapping (Canberra and Michelago 1:100,000 map sheets)
  • new soil landscape mapping (part Brindabella and Tantangara 1:100,000 map sheets).

For all datasets, provisional soil landscapes were established firstly on the dominant geomorphic processes responsible for the formation of the landscape and secondly on the geological parent material. Elevation, aspect, vegetation patterns and human disturbance were other factors considered when defining units. For existing mapping, the boundaries of these provisional soil landscapes were mapped using stereoscopic interpretation of 1:40,000 scale black and white and 1:25,000 scale colour aerial photographs (Canberra) and 1:40,000 scale black and white aerial photographs only for Michelago. LANDSAT thematic mapper and radiometric imagery were used to assist with perception and charting of provisional soil landscapes. These boundaries were transferred onto 1:25 000 topographic base maps. After field checking boundaries and detailed investigations of the soil, the provisional landscapes were confirmed, amalgamated or sub-divided.

For new mapping on the Brindabella and Tantangara sheets, the boundaries were captured by digitizing directly to screen at around 1:10,000 scale using ArcGIS. Ultra-high resolution (10 cm) aerial photographic imagery provided a base layer during the capture process. In addition the following data were used to assist delineate soil landscapes boundaries: ADS digital aerial imagery, radiometric imagery, SPOT 5 satellite imagery, climate data, 1 second DSM and DEM elevation data from the Shuttle Radar Topographic Mission (SRTM), 1:100,000 scale geological mapping, 1:25,000 topographic maps and DTDB digital terrain models.

Soils have been examined and described in detail at over 500 sites in the ACT. This includes 79 new detailed sites to fill data gaps for this project. At each site, soil morphological data and site information were recorded on Soil and Land Information System (SALIS) cards or digitally collected via the eDIRT field data collection system. Sufficient field work was undertaken within each soil landscape to identify the range of soils present and to enable their distribution within the landscape to be described. To best knowledge none of the sites were randomly sampled. Sample intervals were selected to be morphologically representative examples of each soil material present in each type profile i.e. soil horizons.

A comprehensive suite of soil tests have been analysed for many of the representative type soil profiles within the ACT.

A desktop review of published soil landscape units has occurred resulting in some minor amendments to the existing linework.

Constraints related to access and use

Field Value

Limitations on public access

Data Quality

Field Value

Scope

dataset

DQ Completeness Omission

Effective date

2018-03-14

Explanation

All polygons in the GIS layer are labeled with a unique soil landscape MasterCode (Code) and MasterName (Name), Dominant Geomorphic process group (Process_D) and subdominant geomorphic process group (Process_SD). Pdf report are available for each map unit. Water polygons have been removed from the GIS layer.

DQ Conceptual Consistency

Effective date

2016-11-09

Explanation

Map unit concepts and polygons, major soil types and soil landscape descriptions have been field verified by a peer soil scientist for many mapping area.

DQ Topological Consistency

Effective date

2016-11-09

Explanation

ArcGIS was used to ensure all polygons in the shape file are topologically correct. All polygons have attributes.

DQ Absolute External Positional Accuracy

Effective date

2016-11-09

Explanation

Observations and soil profiles were located using handheld GPS or using 1:25,000 topographic maps. Soil boundaries on this 1:100,000 scale map are generally accurate generally within 100 m.

DQ Non Quantitative Attribute Correctness

Effective date

2016-11-09

Explanation

Soil landscape map units are individualised by unique combinations of soil type, topography, geology, geomorphic process containing variations in vegetation, land use, existing erosion/land degradation and constraints to development. The land and soil attributes in this product were predominately assessed using field observations, remote sensing interpretation (satellite, radiometric and ADS40) and limited laboratory analysis where available.

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

2024-02-26T13:36:25.651851

Metadata language