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 abs ...
that is part of the
Hawkesbury Hawkesbury or Hawksbury may refer to:
People
*Baron Hawkesbury, or Charles Jenkinson, 1st Earl of Liverpool (1727-1808), English statesman
Places
;Geography
*Hawkesbury Island, an island in British Columbia, Canada
* Hawkesbury Island, Queensland ...
-
Nepean
Nepean may refer to:
Places Australia
*Nepean Bay, a bay in South Australia,
**Nepean Bay Conservation Park, a protected area in South Australia,
**Nepean Bay, South Australia, a locality
*Nepean Highway, Victoria
*Nepean Island (Norfolk Island) ...
New South Wales
)
, nickname =
, image_map = New South Wales in Australia.svg
, map_caption = Location of New South Wales in AustraliaCoordinates:
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, es ...
,
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
.
Course and features
The Tonalli River rises on the eastern alopes of Mount Marrup within the Tonalli Range in remote country within the
Greater Blue Mountains Area
The Greater Blue Mountains Area is a World Heritage Site located in the Blue Mountains of New South Wales, Australia. The area was placed on the World Heritage List at the 24th Session of the World Heritage Committee, held in Cairns in 2000. ...
World Heritage Site
A World Heritage Site is a landmark or area with legal protection by an international convention administered by the United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNESCO for h ...
, and flows generally east southeast, east northeast, and then east southeast, before reaching its
confluence
In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...
with the
Wollondilly River
The Wollondilly River, an Australian perennial river that is part of the HawkesburyNepean catchment, is located in the Southern Tablelands and Southern Highlands regions of New South Wales. The river meanders from its western slopes near Crook ...
within
Lake Burragorang
Lake Burragorang is a man-made reservoir in the lower Blue Mountains of New South Wales, Australia, serving as a major water supply for greater metropolitan Sydney. The dam impounding the lake, the Warragamba Dam, is located approximately sout ...
in Yerranderie State Conservation Area. The river descends over its course.
The river flows through parts of the Nattai and Kanangra-Boyd
national parks
A national park is a natural park in use for conservation purposes, created and protected by national governments. Often it is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual ...
and is a source of
water
Water (chemical formula ) is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a ...
for the
Sydney
Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...
region.
See also
*
List of rivers of New South Wales (L–Z)
This is the second part of a list of rivers of New South Wales, Australia. With List of rivers of New South Wales (A–K) it includes all 439 rivers, as of 7 June 2008, listed by the Geographical Names Board of New South Wales in the Geographic ...
*
List of rivers of Australia
This is a list of rivers of Australia. Rivers are ordered alphabetically, by state. The same river may be found in more than one state as many rivers cross state borders.
Longest rivers nationally
Longest river by state or territory
Althoug ...
*
Rivers of New South Wales
This page discusses the rivers and hydrography of the state of New South Wales, Australia.
The principal topographic feature of New South Wales is the series of low highlands and plateaus called the Great Dividing Range, which extend from nor ...