Murray-Darling Basin
22.1 Groundwater allocation announcements
Supporting Information
The volumetric value for the line item for the 2010–11 year was 1,214,249 ML. The line item represents groundwater allocation announcements (excluding urban water systems) associated with a number of entitlement classes in the Murray–Darling Basin (MDB) region. Information on groundwater allocation announcements for urban water systems is included in line item 22.2 Groundwater allocation announcements – urban water system.
Following two tables provide a summary and breakdown information on groundwater allocation announcements (excluding urban water systems) within the region.
Groundwater resource plan area | State |
Volume (ML) |
|
Code | Name |
||
GW23 | Warrego – Paroo – Nebine | Qld | – |
GW22 | Condamine–Balonne | Qld | – |
GW21 | Moonie | Qld | – |
GW20 | Qld Border Rivers | Qld | – |
GW19 | New South Wales Border Rivers Alluvium | NSW | – |
GW18 | New England Fractured Rock and Northern Basalts | NSW | – |
GW17 | Eastern Porous Rock | NSW | – |
GW16 | Gwydir Alluvium | NSW | 38,804 |
GW15 | Namoi Alluvium | NSW | 291,425 |
GW14 | New South Wales Alluvium above GAB | NSW | – |
GW13 | New South Wales Sediments above GAB | NSW | – |
GW12 | Macquarie–Castlereagh Alluvium | NSW | 66,650 |
GW11 | Lachlan and South Western Fractured Rock | NSW | – |
GW7 | Darling Alluvium | NSW | – |
Sub-total Northern Basin | 396,879 | ||
GW11 | Lachlan and South Western Fractured Rock | NSW | – |
GW7 | Darling Alluvium | NSW | – |
GW10 | Lachlan Alluvium | NSW | 120,545 |
GW9 | Murrumbidgee Alluvium | NSW | 293,417 |
GW8 | Murray Alluvium | NSW | 131,947 |
GW6 | Western Porous Rock | NSW | – |
GW2 | Goulburn–Murray | Vic | 224,286 |
GW3 | Wimmera–Mallee (groundwater) | Vic | 9,189 |
GW5 | Eastern Mount Lofty Ranges | SA | 10,450 |
GW4 | SA Murray | SA | 26,576 |
GW1 | ACT (groundwater) | ACT | 960 |
Sub-total Southern Basin | 817,370 | ||
Total for the region | 1,214,249 |
– = Data not available
Groundwater resource plan area | Groundwater sustainable diversion limit area |
State |
Entitlement class |
Volume (ML) for the 2010–11 year |
|
Code |
Name |
||||
Gwydir Alluvium | GS29 | Lower Gwydir Alluvium | NSW | Aquifer | 28,858 |
Supplementary | 9,946 | ||||
Sub-total | 38,804 | ||||
Namoi Alluvium | GS34 | Lower Namoi Alluvium | NSW | Aquifer | 81,594 |
Supplementary | 10,437 | ||||
Sub-total | 92,031 | ||||
GS45 | Peel Valley Alluvium | NSW | Aquifer | 68,957 | |
GS51 | Upper Namoi Alluvium | NSW | Aquifer | 110,111 | |
Supplementary | 20,326 | ||||
Sub-total | 130,437 | ||||
Macquarie–Castlereagh Alluvium | GS31 | Lower Macquarie Alluvium | NSW | Aquifer | 65,458 |
Supplementary | 1,192 | ||||
Sub-total | 66,650 | ||||
Lachlan Alluvium | GS30 | Lower Lachlan Alluvium | NSW | Aquifer | 105,678 |
Supplementary | 14,867 | ||||
Sub-total | 120,545 | ||||
Murrumbidgee Alluvium | GS33 | Lower Murrumbidgee Alluvium (shallow: Shepparton Formation and deep: Calivil Formation and Renmark Group) | NSW | Aquifer | 272,819 |
Supplementary | 20,598 | ||||
Stock and domestic | 0 | ||||
Sub-total | 293,417 | ||||
Murray Alluvium | GS32 | Lower Murray Alluvium (shallow: Shepparton Formation and deep: Renmark Group and Calivil Formation) | NSW | Aquifer | 83,493 |
Aquifer – research | 0 | ||||
Supplementary | 48,454 | ||||
Sub-total | 131,947 | ||||
Sub-total New South Wales | 942,788 | ||||
Goulburn–Murray | GS8 | Goulburn–Broken Highlands, Loddon–Campaspe Highlands, Murray Highlands, Ovens Highlands, Ovens–Kiewa Sedimentary Plain, Victorian Riverine Sedimentary Plain (shallow: Shepparton Formation) and Victorian Riverine Sedimentary Plain (deep: Calivil and Renmark Formations) | Vic | Aquifer | 224,286 |
Wimmera–Mallee (groundwater) | GS9 | West Wimmera (Loxton Parilla Sands), West Wimmera (Murray Group Limestone), West Wimmera (Tertiary Confined Sands), Wimmera–Avoca Highlands, Wimmera–Mallee Border Zone (Loxton Parilla Sands), Wimmera–Mallee Border Zone (Murray Group Limestone), Wimmera–Mallee Border Zone (Tertiary Confined Sand Aquifer) and Wimmera–Mallee Sedimentary Plain | Vic | Aquifer | 9,189 |
Sub-total Victoria | 233,475 | ||||
Eastern Mount Lofty Ranges | GS1 | Angas Bremer (Quaternary Sediments and Murray Group Limestone) | SA | Aquifer | 6,525 |
GS4 | Marne Saunders (Fractured Rock, Murray Group Limestone and Renmark Group) | SA | Aquifer | 3,925 | |
SA Murray | GS3 | Mallee (Pliocene Sands, Murray Group Limestone and Renmark Group) | SA | Aquifer | 24,365 |
GS5 | Peake–Roby–Sherlock (unconfined and confined) | SA | Aquifer | 2,211 | |
Sub-total South Australia | 37,026 | ||||
ACT (groundwater) | GS57 | ACT (groundwater) | ACT | Aquifer | 960 |
Sub-total Australian Capital Territory | 960 | ||||
Total | 1,214,249 |
Note: Sustainable diversion limit (SDL) areas other than included in the tables may have values relevant to the line item, however, relevant information was not available for the 2011 Account.
Additional information
Allocations may be made for urban, stock and domestic or irrigation purposes under a single class of licence in the particular water resource plan area. Where the purpose was not known, and it was a general class of licence, the groundwater allocation announcement has been included in this line item under Aquifer entitlement class.
Values for the Gwydir Alluvium water resource plan area do not distinguish if they are for GS29 Lower Gwydir Alluvium or GS47 Upper Gwydir Alluvium. The volumes for these are reported as a combined value under GS29 Lower Gwydir Alluvium.
GS29 Lower Namoi Alluvium contains volumes sourced from the Lower Namoi Groundwater Source.
GS45 Peel Valley Alluvium – aquifer reports a combined volume based on water licences Aquifer & Aquifer (general security).
It was not possible to distinguish between the volumes for GS51 Upper Namoi Alluvium and GS52 Upper Namoi Tributary Alluvium. Volumes reported here under GS51 Upper Namoi Alluvium are sourced from the following groundwater sources:
Upper Namoi zone 1 Borambil creek
Upper Namoi zone 2 Cox's Creek (Mullaley to Boggabri)
Upper Namoi zone 3 Mooki Valley (Breeza to Gunnedah)
Upper Namoi zone 4 Namoi valley (Keepit Dam to Gin's Leap)
Upper Namoi zone 5 Namoi Valley (Gin's Leap to Narrabri)
Upper Namoi zone 6 Tributaries of the Liverpool Range (South to Pine Road)
Upper Namoi zone 7 Yarraman Creek (East of Lake Goran to Mooki River)
Upper Namoi zone 8 Mooki Valley (Quirindi – Pine road to Breeza)
Upper Namoi zone 9 Cox's Creek (upstream Mullaley)
Upper Namoi zone 10 Warrah Creek
Upper Namoi zone 11 Maules Creek
Upper Namoi zone 12 Kelvin Valley.
Water sharing plans were yet to commence or data were unavailable for the groundwater SDL areas listed in the following table.
State | SDL area code |
Groundwater SDL area |
Qld | GS63 | Sediments above the Great Artesian Basin: Warrego–Paroo–Nebine |
Qld | GS66 | St George Alluvium: Warrego–Paroo–Nebine |
Qld | GS69 | Warrego Alluvium |
Qld | GS57 | Condamine Fractured Rock |
Qld | GS61 | Sediments above the Great Artesian Basin: Condamine–Balonne |
Qld | GS64 | St George Alluvium: Condamine–Balonne (shallow and deep) |
Qld | GS68 | Upper Condamine Basalts |
Qld | GS67 | Upper Condamine Alluvium (Central Condamine Alluvium and Tributaries) |
Qld | GS62 | Sediments above the Great Artesian Basin: Moonie |
Qld | GS65 | St George Alluvium: Moonie |
Qld | GS58 | Queensland Border Rivers Alluvium |
Qld | GS59 | Queensland Border Rivers Fractured Rock |
Qld | GS60 | Sediments above the Great Artesian Basin: Border Rivers |
NSW | GS38 | NSW Border Rivers Alluvium |
NSW | GS39 | NSW Border Rivers Tributary Alluvium |
NSW | GS17 | Eastern Porous Rock: Macquarie–Castlereagh |
NSW | GS18 | Eastern Porous Rock: Namoi–Gwydir |
NSW | GS47 | Upper Gwydir Alluvium |
NSW | GS35 | Manilla Alluvium |
NSW | GS37 | NSW Alluvium above the Great Artesian Basin |
NSW | GS40 | NSW Sediments above the Great Artesian Basin |
NSW | GS52 | Upper Namoi Tributary Alluvium |
NSW | GS11 | Bell Valley Alluvium |
NSW | GS15 | Collaburragundry–Talbragar Alluvium |
NSW | GS16 | Cudgegong Alluvium |
NSW | GS49 | Upper Macquarie Alluvium |
NSW | GS21 | Lachlan Fold Belt: Lachlan |
NSW | GS12 | Belubula Alluvium |
NSW | GS48 | Upper Lachlan Alluvium |
NSW | GS26 | Lake George Alluvium |
NSW | GS36 | Mid-Murrumbidgee Alluvium |
NSW | GS13 | Billabong Creek Alluvium |
NSW | GS71 | Oaklands Basin |
NSW | GS46 | Upper Darling Alluvium |
NSW | GS28 | Lower Darling Alluvium |
SA | GS2 | Eastern Mount Lofty Ranges |
SA | GS6 | SA Murray |
SA | GS7 | SA Murray Salt Interception Schemes |
Quantification Approach
Data Source
Provided by
Method
Assumptions, Limitations, Caveats and Approximations
The calculation of water made available may be affected by licences that have been cancelled or created part way through the 2010–11 year.
The New South Wales Government does not guarantee that data are current nor does it guarantee that the data or the data capturing processes are free from corruption or error. Data provided are preliminary and NSW Office of Water's quality assurance procedures may be incomplete. The NSW Office of Water cannot warrant and does not represent that the material that appears on its website or any linked websites is complete, current, reliable and/or free from error.
Uncertainty Information
The uncertainty estimate was not quantified.
Comparative year
This line item corresponds to line items listed in the following table and reported in the 2010 Account. In the 2011 Account, the following change was made that caused the 2009–10 year value to be restated:
Presentation and classification of the line items has changed since the 2010 Account: line items have been regrouped.
The changes and their respective values are detailed in the following table.
Description | Northern Basin (ML) |
Southern Basin (ML) |
Whole region (ML) |
|
Line item names and values reported as at the 2009–10 year in the 2010 Account | 27.1.1 Groundwater allocation announcement – stock and domestic class | 0 | 324 | 324 |
27.1.3.7 Groundwater allocation announcement – other lumped holders | 334,973 | 808,054 | 1,143,027 | |
Total value reported for the 2010 Account | 334,973 | 808,378 | 1,143,351 | |
Changes in the value reported in the 2010 Account due to regrouping of line items | 0 | 30 | 30 | |
Value reported for the 2009–10 year in the 2011 Account | 334,973 | 808,408 | 1,143,381 |
Regrouping of line items was due to the reclassification of Aquifer – research entitlement class in the Lower Murray Alluvium SDL area from urban to non-urban category of entitlements.