Wyaralong Dam

Wyaralong Dam
The dam wall, from the viewing platform.
Wyaralong Dam is located in Queensland
Wyaralong Dam
Location of the Wyaralong Dam
in Queensland
CountryAustralia
LocationSouth East Queensland
Coordinates27°54′33″S 152°52′52″E / 27.90917°S 152.88111°E / -27.90917; 152.88111
PurposePotable water supply[1][2]
StatusOperational
Construction began2010 (2010)
Opening date2011 (2011)
Construction costA$380 million
Operator(s)SEQ Water
Dam and spillways
Type of damGravity dam
ImpoundsTeviot Brook
Height48 m (157 ft)[1]
Length490 m (1,610 ft)[1][2]
Dam volume218,300×10^3 m3 (7,710×10^6 cu ft)[1]
Spillway typeUncontrolled
Reservoir
Total capacity102,883 ML (22,631×10^6 imp gal; 27,179×10^6 US gal)[2]
Catchment area546 km2 (211 sq mi)[1][2]
Surface area1,230 ha (3,000 acres)[1][2]
Website
www.seqwater.com.au

The Wyaralong Dam is a mass concrete gravity dam with an un-gated spillway across the Teviot Brook that is located in the South East region of Queensland, Australia. The main purpose of the dam is for supply of potable water for the Scenic Rim region.[1] The dam was initiated by the Queensland Government in 2006 as a result of the prolonged Millennium drought which saw the catchment areas of South East Queensland's dams receive record low rain. It was completed in 2011.[3]

  1. ^ a b c d e f g "Register of Large Dams in Australia" (Excel (requires download)). Dams information. Australian National Committee on Large Dams. 2010. Archived from the original on 12 December 2013. Retrieved 5 July 2014.
  2. ^ a b c d e "Wyaralong Dam". Water supply: Dams and weirs. Seqwater. 2014. Archived from the original on 14 April 2014. Retrieved 5 July 2014.
  3. ^ "Wyaralong". Seqwater. Archived from the original on 9 March 2022. Retrieved 19 March 2022.