Serpentine River (Western Australia)

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Serpentine River
Serpentine River above falls.jpg
Serpentine River (Western Australia)
Location
CountryAustralia
Physical characteristics
Source 
  locationBowerling Hill
  elevation313 metres (1,027  ft) [1]
Mouth  
  location
Peel Inlet
  elevation
sea level
Length111 kilometres (69  mi)

The Serpentine River is a river in the South West region of Western Australia. It is known as Waangaamaap Bilya to the Indigenous Bindjareb people, who met, lived and fished there before British settlement. [2]

The river rises in the Darling Scarp below Bowerling Hill and flows westward crossing Albany Highway north of North Bannister. The river continues northwest through the Youarling State Forest then the Serpentine National Park. The river flows through Serpentine Dam then flows over Serpentine Falls just south of Jarrahdale as it comes off the Scarp and onto the Swan Coastal Plain. The river continues west and crosses the South Western Highway then flows past the town of Serpentine. The river then veers south and continues until it discharges into the Peel Inlet near Mandurah.

The upper reaches of the river flow into Serpentine Dam, which provides drinking water to the Perth metropolitan area.

The only tributary to the Serpentine River is Big Brook. Additionally, the Birrega Main Drain and Peel Main Drain discharge into the Serpentine River at Baldivis and Karnup respectively. [3] [4] The river also flows through Kerulup Pool, Lake Amarillo and Goegrup Lake.

The Lowlands Nature Reserve, situated along the river in Mardella, was declared in 2014. [5] [6]

The river is known to have toxic algal blooms, last occurring in 2007. Algal blooms usually occur after hot weather and in the upper reaches of the river. [7]

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References

  1. "Bonzle Digital Atlas – Map of Serpentine River, WA". 2006. Retrieved 23 November 2008.
  2. "Respecting the Serpentine River: Experts discuss the cultural and environmental significance of Mandurah's icon waterway". 2019. Retrieved 26 September 2022.
  3. Birrega and Oaklands flood modelling and drainage study (PDF) (Report). Government of Western AustraliaDepartment of Water and Environmental Regulation. 3 August 2015. Retrieved 2 December 2024.
  4. UBD Gregory's (2016). "Perth" (Map). UBD Street Directory 2016 Perth & Surrounds (2016 ed.). 1:19,000. St Leonards, New South Wales: Universal Publishers Pty Ltd. pp. 389–497. ISBN   978 0 7319 3006 7.
  5. "Terrestrial CAPAD 2022 WA summary". dcceew.gov.au/. Department of Climate Change, Energy, the Environment and Water . Retrieved 18 November 2024.
  6. "NationalMap". nationalmap.gov.au. Geoscience Australia . Retrieved 18 November 2024.
  7. "ABCNews – Serpentine River algae may damage health WA". 2007. Retrieved 27 November 2008.

32°34′33″S115°45′39″E / 32.57583°S 115.76083°E / -32.57583; 115.76083