DEECA

About the area

The Leongatha groundwater management area (GMA) covers an older volcanic rock aquifer, and extends through the townships of Leongatha and Leongatha South.

The water authority responsible for managing groundwater in the Leongatha GMA is Southern Rural Water.

The Leongatha GMA Local Management Plan applies to groundwater resources for all formations below the surface.

More information on groundwater management can be found on the Southern Rural Water website.External Link

Table 1: Groundwater level trends, Leongatha GMA

Response to water availability

Groundwater restrictions

There were no restrictions on licensed use in the Leongatha GMA in 2024-25.

Entitlements and use

Groundwater entitlements have been issued for licensed (non-urban) use and urban supply to Leongatha in the Leongatha GMA. Groundwater is also available for domestic and stock use.

Entitlement volumes

Table 2: Groundwater entitlements at 30 June, Leongatha GMA

Available water and take

The table below shows the total water available and taken under entitlements, and estimated domestic and stock use in 2024-25. Total water available under entitlements is calculated as the sum of: opening carryover from the prior year (where available), allocation issued during the reporting year, and the net trade in or out of water, across all entitlements. The level of allocation issued is reduced if there are any restrictions in place.

Estimated domestic and stock use is calculated based on an assumed usage per registered bore per year. In this GMA, the assumed usage is 1.5 ML per bore per year.

More information on groundwater use and availability has been detailed in How we account for groundwater.External Link

Table 3: Groundwater availability and take, Leongatha GMA

Compliance

Compliance against water entitlements is reported for this groundwater management unit (GMU) in 2 areas:

  • entitlement issued: that the volume of entitlements issued in the GMU does not exceed relevant permissible consumptive volumes (PCVs) or has not increased without appropriate approvals
  • water extracted: that the volume of water taken under entitlements during the year does not exceed the total water available to licence holders.

Key points on compliance against entitlements in 2024-25

Entitlement volume did not exceed the PCV

The volume of entitlements (1,833 ML) in the Leongatha GMA did not exceed the PCV (6,500 ML).

Total volume extracted under licences was within the available volume

The total volume extracted under licences (85 ML) was within the volume available for the year (1,833 ML).

Table 4: PCV vs total entitlement volumes, Leongatha GMA

Management responsibilities

Management of water in the Leongatha GMA is undertaken by Southern Rural Water.

AuthorityManagement responsibilities
Southern Rural Water
  • Managing groundwater resources.
  • Developing and implementing groundwater management plans.
  • Issuing licences for groundwater use and bore construction.
  • Administering domestic and stock use.