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| Paradise Dam | |
|---|---|
| Name | Paradise Dam |
| Location | Bundaberg, Queensland |
| Country | Australia |
| Purpose | Irrigation, Water supply, Flood control |
| Status | Operational |
| Construction Began | 1977 |
| Opened | 1980 |
| Owner | SunWater |
| Dam type | Roller-compacted concrete and earthfill |
| Height | 24 m |
| Length | 2,300 m |
| Reservoir | Lake Paradise |
| Capacity total | 300,000 megalitres |
| Catchment | 14,500 km2 |
| Surface | 5,500 ha |
Paradise Dam is a major water-retention structure on the Burnett River near Bundaberg, Queensland, Australia. The dam forms Lake Paradise and provides irrigation, municipal water supply, and flood mitigation for the Wide Bay–Burnett region. It has been central to regional development, water management debates, environmental assessments, and major safety remediation programs.
Paradise Dam sits on the Burnett River downstream of Eidsvold and upstream of Bundaberg, creating Lake Paradise that supports agricultural operations in the Bundaberg Region, industrial users at Bundaberg and Childers, and environmental flows to the Great Barrier Reef catchment. The structure is operated by SunWater under the regulatory framework of the Queensland Government and has attracted involvement from agencies such as the Queensland Reconstruction Authority and the Department of Environment and Science during major assessments.
Planning for the dam emerged from mid-20th-century proposals to support sugarcane and horticulture in the Wide Bay–Burnett agricultural zone and followed earlier water infrastructure projects like Bjelke-Petersen era initiatives. Construction began in the late 1970s with contractors experienced in Australian hydraulic works and civil engineering firms that previously worked on projects such as Wivenhoe Dam and Paradise Dam-era contemporaries. The official opening occurred in 1980, attended by state ministers from the Queensland Parliament. Over ensuing decades, the dam featured in regional policy debates involving stakeholders including the Bundaberg Regional Council, indigenous groups represented through local First Nations organizations, and irrigator associations like the Australian Sugar Milling Council.
The dam is an earth and concrete embankment with an auxiliary spillway and gated crest, designed to a design flood standard consistent with similar Australian dams such as Harriman Dam and Chaffey Dam. The reservoir, Lake Paradise, has a storage capacity of approximately 300,000 megalitres and a surface area up to about 5,500 hectares at full supply level. Hydraulic structures include spillway gates manufactured to standards used in projects like Wivenhoe Dam rehabilitation works, valve assemblies common to Paradise Dam-era upgrades, and outlet works sized to supply downstream irrigation districts such as those served by Bundaberg Irrigators. Geotechnical investigations during design referenced instrumentation and monitoring approaches similar to those used at Paradise Dam's regional counterparts.
Operational management is undertaken by SunWater under framework arrangements with the Queensland Government and local water entitlement holders. Water allocations support irrigators in the Bundaberg Region, potable supply to Bundaberg Regional Council service areas, and environmental releases aligned with policies from the Department of Environment and Science and objectives similar to the Murray–Darling Basin Authority's environmental flow concepts. Flood management protocols coordinate with emergency services like the Queensland Fire and Emergency Services and authorities such as the Bureau of Meteorology for real-time flood warning and release decisions. Licensing and water trading use instruments and practices seen in Queensland water markets administered by the Department of Natural Resources, Mines and Energy.
The impoundment altered hydrology and habitat for species within the Burnett River system, affecting native fish communities similar to impacts documented in the Murray River and prompting fishway and monitoring studies akin to those conducted at Menindee Lakes. Changes to sediment transport and water quality influenced downstream ecosystems within the Burnett River catchment and influenced reef catchment water quality discussions involving the Great Barrier Reef Marine Park Authority and scientific groups such as the CSIRO. Environmental assessments considered cultural heritage of Gooreng Gooreng and Taribelang Bunda peoples and led to consultation processes resembling those in other Queensland infrastructure projects like Curtis Island developments.
Safety audits in the 2010s identified concerns prompting remedial works, invoking state responses similar to the Queensland Floods Commission inquiries and retrofit programs seen at Wivenhoe Dam. The dam underwent strengthening, spillway refurbishment, and operations review funded through state allocations and managed alongside agencies including the Queensland Reconstruction Authority. Monitoring systems employ instrumentation approaches used across Australian dams such as piezometers and inclinometers documented in technical reports by organisations like the Australian National Committee on Large Dams. Emergency action planning coordinates with the Bundaberg Regional Council and state emergency services to update downstream evacuation maps and warning protocols.
Lake Paradise supports boating, fishing, and camping, attracting locals from Bundaberg, Childers, and surrounding towns, with recreational fisheries management guided by Queensland Fisheries Service policies and native species management similar to programs in Lake Wivenhoe. Community engagement initiatives involve local tourism groups such as the Bundaberg Regional Council tourism arm and volunteer clubs that host events akin to regional regattas and angling competitions seen throughout Queensland reservoir sites.
Category:Dams in Queensland Category:Bundaberg Region