Murray-Darling Basin
33.1 Other statutory groundwater rights

Supporting Information

The volumetric value for the line item for the 2010–11 year was 23,683 ML. The line item includes groundwater rights (including land owner basic rights, and mining rights not under water access entitlements) other than entitlements within the Murray–Darling Basin (MDB) region. The following table presents breakdown information for the line item value on sustainable diversion limit (SDL) area basis.

 

Other statutory groundwater rights in the MDB region as applicable in the 2010–11 year
Groundwater resource plan area

SDL area  

State

 Volume (ML) 

Data source

Code

Name

GW16 Gwydir Alluvium GS29 Lower Gwydir Alluvium NSW

700

Water Sharing Plan for the Lower Gwydir Groundwater Source 2003
GW15 Namoi Alluvium GS34 Lower Namoi Alluvium NSW

3,304

Water Sharing Plan for Upper and Lower Namoi Groundwater Sources 2003
GS45 Peel Valley Alluvium NSW

4,293

Water Sharing Plan for Peel Valley Regulated, Unregulated, Alluvium and Fractured Rock
GS51 Upper Namoi Alluvium NSW

2,832

Water Sharing Plan for Upper and Lower Namoi Groundwater Sources 2003
GW12 Macquarie–Castlereagh Alluvium GS31 Lower Macquarie Alluvium NSW

1,730

Water Sharing Plan for Lower Macquarie Groundwater Sources 2003
Sub-total Northern Basin

12,859

 
GW10 Lachlan Alluvium GS30 Lower Lachlan Alluvium NSW

4,000

Water Sharing Plan for Lower Murrumbidgee Groundwater Source 2003
GW9 Murrumbidgee Alluvium GS33 Lower Murrumbidgee Alluvium (deep: Calivil Formation and Renmark Group) NSW

1,000

Water Sharing Plan for Lower Murrumbidgee Groundwater Source 2003
Lower Murrumbidgee Alluvium (shallow: Shepparton Formation) NSW

3,000

Water Sharing Plan for Lower Murray Groundwater Source
GW8 Murray Alluvium GS32 Lower Murray Alluvium (deep: Renmark Group and Calivil Formation) NSW

1,525

Water Allocation Plan for the Noora Prescribed Wells area
GW4 South Australian Murray GS3 Mallee (Pliocene Sands, Murray Group Limestone and Renmark Group) SA

700

Mallee Prescribed Wells Area Water Allocation Plan 2000 and Noora Prescribed Wells area 2001
GS5  Peake – Roby – Sherlock (confined) SA

410

Water Allocation Plan for the Peake, Roby and Sherlock Prescribed Wells Area
Peake – Roby – Sherlock (unconfined) SA

190

Sub-total Southern Basin

10,825

 
Total for the region

23,684

 

 

The table provides information about New South Wales and South Australia. Information about other statutory groundwater rights in other jurisdictions:

  • Australian Capital Territory – no information available to be reported

  • Queensland – no information available to be reported

  • Victoria – in addition to licensed groundwater entitlements in Victoria there is a "domestic and stock" groundwater entitlement. This is associated with an approval to construct a bore and there are no formal volumes assigned to these entitlements.

Quantification Approach

Data Source

See Supporting information.

Provided by

Murray–Darling Basin Authority.

Method

Extracted/calculated from jurisdictional water sharing plans for groundwater resources.

Assumptions, Limitations, Caveats and Approximations

The entitlement volumes reported are the initial volumes of the water sharing plans. The actual volumes of entitlements during the 2010–11 year may be different from the initial volumes on issue at the time of the water plans' commencement, due to conversions between classes or issue of new entitlements. Note that trade (ownership transfer), water savings projects or buy-back of entitlements for environmental purpose do not change the volume entitled within a class but only its ownership.

Uncertainty Information

The uncertainty estimate was not quantified.

 

Comparative year

This line item corresponds to line item R2.1.2 Other lumped basic right, reported in the 2010 Account. In the 2011 Account, the following scope change was made that caused the 2009–10 year value to be restated:

  • Inclusion of GS3 Mallee (Pliocene Sands, Murray Group Limestone and Renmark Group) SDL area in the 2011 Account.

The changes and their respective values are detailed in the following table.

 

Restatement of comparative year information made for the line item 33.1 Other statutory groundwater rights
2010 Account line items

Segment

Volume at 30 June 2010 reported in the 2010 Account (ML)

Difference due to scope change (ML)

Volume at 30 June 2010 reported in the 2011 Account (ML)

R2.1.2 Other lumped basic right Northern Basin 8,566 0 8,566
Southern Basin 9,525 700 10,225
Whole region 18,091 700 18,791