Thomson River, Victoria
   HOME

TheInfoList



OR:

The Thomson River, a
perennial river A perennial stream is a stream that has continuous flow of surface water throughout the year in at least parts of its catchment during seasons of normal rainfall, Water Supply Paper 494. as opposed to one whose flow is intermittent. In the abse ...
of the
West Gippsland West Gippsland, a region of Gippsland in Victoria, Australia, extends from the southeastern limits of metropolitan Melbourne and Western Port Bay in the west to the Latrobe Valley in the east, and is bounded by the Strzelecki Ranges to the south ...
catchment, is located in the
Gippsland Gippsland is a rural region that makes up the southeastern part of Victoria, Australia, mostly comprising the coastal plains to the rainward (southern) side of the Victorian Alps (the southernmost section of the Great Dividing Range). It cove ...
region of the Australian state of
Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...
.


Location and features

The Thomson River rises below Newlands at the north western end of the
Baw Baw Plateau The Baw Baw National Park is a national park located on the boundary between the Victorian Alps and Gippsland regions of Victoria, Australia. The national park is situated approximately east of Melbourne and north of the Latrobe Valley. The ...
of the Great Dividing Range, where it shares a watershed with the Yarra and Tanjil rivers. From its source, the river flows generally north, then east, then south southeast through its impoundment, then southeast, then east, and finally east by south, joined by seventeen
tributaries A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
including the
Jordan Jordan ( ar, الأردن; tr. ' ), officially the Hashemite Kingdom of Jordan,; tr. ' is a country in Western Asia. It is situated at the crossroads of Asia, Africa, and Europe, within the Levant region, on the East Bank of the Jordan Rive ...
, Aberfeldy, and
Macalister Macalister, MacAlister, MacAllister and their variants are forms of a Gaelic surname which means 'son of Alisdair'. The name originated in Scotland and belonged to a branch of the Clan Donald; they became an independent clan in 1493. From about the ...
rivers, before reaching its confluence with the
Latrobe River The Latrobe River (or sometimes La Trobe or LaTrobe) is a perennial river of the West Gippsland catchment, located in the West Gippsland region of the Australian state of Victoria. The Latrobe River and its associated sub-catchment is an import ...
near Sale. The river descends over its course. The Thomson Valley was intensively mined for gold during the latter half of the 19th and early 20th centuries. Prospector "Ned" Stringer discovered significant quantities of alluvial gold at the junction of what is now known as Stringers Creek. A short distance up that creek the gold mining township of Walhalla was established. The first person to walk the entire length of the river was Ronald Le Sage, father of David Le Sage, who explored its viability for a cattle droving route in 1959. The river is impounded not far below its source by the
Thomson Dam The Thomson Dam is a major Clay core and rockfill embankment dam with a Uncontrolled, Ogee-shaped overflow weir and chute spillway across the Thomson River, located about east of Melbourne in the West Gippsland region of the Australian stat ...
, creating Thomson Reservoir. The reservoir provides around 70% of Melbourne's water storage and supplies about 30% of Melbourne's water needs. This takes about 50% of the river's natural flow, which places a great environmental stress downstream. It particularly affects the
Gippsland Lakes The Gippsland Lakes are a network of coastal lakes, marshes and lagoons in East Gippsland, Victoria, Australia covering an overall area of about between the rural towns of Lakes Entrance, Bairnsdale and Sale. The largest of the lakes are L ...
, which include Lake Wellington, Lake Victoria and Lake King. This area has international significance as a
Ramsar Ramsar may refer to: * Places so named: ** Ramsar, Mazandaran, city in Iran ** Ramsar, Rajasthan, village in India * Eponyms of the Iranian city: ** Ramsar Convention concerning wetlands, signed in Ramsar, Iran ** Ramsar site, wetland listed in ...
listed wetland site.Environment Victoria - Thomson River
/ref>


Diversion tunnel

The Victorian heritage-listed diversion tunnel is located on the river near its junction with Coopers Creek (and the locality of
Platina Platina is a municipality ''( município)'' in the state of São Paulo in Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and ...
), approximately south-west of . Tunnelling commenced in August 1911 and was completed around October 1912; making the diversion tunnel one of thirteen river diversions surviving from the
Victorian gold rush The Victorian gold rush was a period in the history of Victoria, Australia approximately between 1851 and the late 1860s. It led to a period of extreme prosperity for the Australian colony, and an influx of population growth and financial capit ...
.


Etymology

In the
Australian Aboriginal Aboriginal Australians are the various Indigenous peoples of the Australian mainland and many of its islands, such as Tasmania, Fraser Island, Hinchinbrook Island, the Tiwi Islands, and Groote Eylandt, but excluding the Torres Strait I ...
Brataualung language the river is given two names, , with no defined meaning; and or , meaning "
brackish water Brackish water, sometimes termed brack water, is water occurring in a natural environment that has more salinity than freshwater, but not as much as seawater. It may result from mixing seawater (salt water) and fresh water together, as in estuari ...
". The river was given its English name in 1840 by
Angus McMillan Angus McMillan (14 August 1810 – 18 May 1865) was a Scottish-born explorer, pioneer pastoralist, and perpetrator of several of the Gippsland massacres of Gunai people. Arriving first in New South Wales in 1838, McMillan rose swiftly in Au ...
in honour of Sir Edward Thomson, the Chief Secretary of the Colony of New South Wales, based in Sydney.


See also

* Rivers of Victoria


References


External links

* * {{Authority control Rivers of Victoria (Australia) West Gippsland catchment Rivers of Gippsland (region) Ramsar sites in Australia