Burdekin Falls Dam
The Burdekin Falls Dam, also known as the Burdekin Dam, is a concrete gravity dam with an uncontrolled spillway across the Burdekin River in the Whitsunday Region, Queensland, Australia. Built for the purpose of irrigation, the reservoir is called Lake Dalrymple, and is on the boundary of the Whitsunday Region and the Charters Towers Region. Burdekin Falls Dam is managed by SunWater. Water from the reservoir is also used to replenish downstream aquifers.
| Burdekin Falls Dam | |
|---|---|
Burdekin Falls Dam, 2009 | |
Location of the Burdekin Falls Dam wall in Queensland | |
| Country | Australia |
| Location | Whitsunday Region |
| Coordinates | 20.64389°S 148.13806°E |
| Purpose | Irrigation |
| Opening date | 1987 |
| Owner(s) | SunWater |
| Dam and spillways | |
| Type of dam | Gravity dam |
| Impounds | Burdekin River |
| Height | 55 m (180 ft) |
| Length | 876 m (2,874 ft) |
| Dam volume | 1,860,000×103 m3 (66,000×106 cu ft) |
| Spillways | 1 |
| Spillway type | Uncontrolled |
| Spillway capacity | 64,600 m3/s (2,280,000 cu ft/s) |
| Reservoir | |
| Creates | Lake Dalrymple |
| Total capacity | 1,860,000 ML (410×109 imp gal; 490×109 US gal) |
| Catchment area | 114,220 km2 (44,100 sq mi) |
| Surface area | 22,400 ha (55,000 acres) |
| Maximum water depth | 40 m (130 ft) |
| Normal elevation | 154 m (505 ft) |
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