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Catchment DGVs for aquatic ecosystems

​​​​​​​The following documents detail or summarise the Default Guideline Values (DGVs) for aquatic ecosystems of the inland surface water catchments of Tasmania.

An interactive map layer is available via LIST (Land Information Systems Tasmania).

Aquatic Ecosystem DGVs for Surface Water Catchments

A downloadable spatial layer is provided below (KMZ format).

   Spatial Layer for DGVs for aquatic ecosystems of surface water catchments of Tasmania   (5Mb)​

DGVs for surface water catchments documentation


​Water Section
134 Macquarie Street
Hobart TAS 7000
Phone: 03 6165 4599
Email: water@epa.tas.gov.au​

The Environment Protection Authority acknowledges the Tasmanian Aboriginal people as the traditional custodians of lutruwita (Tasmania) and pays respect to their Elders, past and present.