Dundoo 100K map tile Groundwater Dependent Ecosystems (GDEs)
Mapsheet number 7842
Version 1.5
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Surface expression GDE (points)

Known GDE

Miljee Mud Spring
Surface ecosystems dependent on the surface expression of groundwater
Sedimentary rocks (Great Artesian Basin - e.g. Winton Formation)
Permeable rocks (rocks with predominantly primary porosity)

Miljee Mud Spring (small vent)
Surface ecosystems dependent on the surface expression of groundwater
Sedimentary rocks (Great Artesian Basin - e.g. Winton Formation)
Permeable rocks (rocks with predominantly primary porosity)

Coolibah Mud Spring
Surface ecosystems dependent on the surface expression of groundwater
Sedimentary rocks (Great Artesian Basin - e.g. Winton Formation)
Permeable rocks (rocks with predominantly primary porosity)

Guidepost

Randall's

Poached Egg Springs

Boobialla

Line of Three

Yowah Creek

Rose's Paddock pool

Rose's Paddock

Bullock Paddock

Dead Sea South

Pretty Plains

Pretty Plains
Sedimentary rocks (Great Artesian Basin - e.g. Doncaster Member (Wallumbilla Formation))

Little Bundoona

Big Bog

Jen's Folly

Yowah Creek Mud Springs

Hidden Spring

Derived GDE - moderate confidence

Surface expression GDE (lines)

Derived GDE - high confidence

Alluvial aquifers with brackish, episodic groundwater connectivity regime associated with catchment constrictions (LEB_RS_09A)
Channels upslope of a catchment constriction with brackish, episodic flow

Aquifers associated with springs that form saline scalds (LEB_RS_03C)
Channels on saline scalds associated with springs

Permeable sandy plain aquifers with brackish, episodic groundwater connectivity regime (LEB_RS_02K)
Channels within 50 metres of the contact between old loamy and sandy plains and ironstone jump-ups with brackish, episodic flow

Derived GDE - low confidence

Surface expression GDE (areas)

81-100% GDE, known GDE

81-100% GDE, derived GDE - high confidence

Alluvial aquifers with brackish, episodic groundwater connectivity regime associated with catchment constrictions (LEB_RS_09A)
Lacustrine and palustrine wetlands upslope of a catchment constriction with brackish, episodic flow

81-100% GDE, derived GDE - moderate confidence

Aquifers associated with springs that form saline scalds (LEB_RS_03C)
Lacustrine and palustrine wetlands on saline scalds associated with springs
81-100 Derived GDE - Moderate Confidence

Permeable sandy plain aquifers with brackish, episodic groundwater connectivity regime (LEB_RS_02K)
Lacustrine and palustrine wetlands within 50 metres of the contact between old loamy and sandy plains and ironstone jump-ups with brackish, episodic flow
81-100 Derived GDE - Moderate Confidence

81-100% GDE, derived GDE - low confidence

01-80% GDE, derived GDE - high confidence

01-80% GDE, derived GDE - moderate confidence

Aquifers associated with springs that form saline scalds (LEB_RS_03C)
Lacustrine and palustrine wetlands on saline scalds associated with springs

01-80% GDE, derived GDE - low confidence

Terrestrial GDE

Alluvial aquifers with brackish, episodic groundwater connectivity regime associated with catchment constrictions (LEB_RS_09A)
Treed regional ecosystems upslope of a catchment constriction with brackish, episodic flow
Surface ecosystems dependent on the sub-surface presence of groundwater

Treed regional ecosystems on saline scalds associated with springs
81-100 Derived GDE - Moderate Confidence
Surface ecosystems dependent on the sub-surface presence of groundwater

Permeable sandy plain aquifers with brackish, episodic groundwater connectivity regime (LEB_RS_02K)
Riverine wetlands within 50 metres of the contact between old loamy and sandy plains and ironstone jump-ups with brackish, episodic flow
Surface ecosystems dependent on the sub-surface presence of groundwater

Treed regional ecosystems within 50 metres of the contact between old loamy and sandy plains and ironstone jump-ups with brackish, episodic flow

Quaternary alluvial aquifers with brackish, episodic groundwater connectivity regime (LEB_RS_01F)
Treed regional ecosystems on alluvia with brackish, episodic flow

Specific Eucalyptus spp. dominant regional ecosystems on old loamy and sandy plains with brackish, episodic flow

Treed regional ecosystems on saline scalds associated with springs

Subterranean GDE (caves)

Derived GDE - unknown confidence

Potential GDE aquifer

Unconsolidated sedimentary aquifers

Quaternary alluvial aquifers with brackish, episodic groundwater connectivity regime (LEB_RS_01F)

Consolidated sedimentary aquifers

Igneous rock aquifers

Metamorphic rock aquifers

Mixture of consolidated sedimentary, igneous and

or metamorphic rock aquifers

No identified aquifers