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Flood ProjectFloodplain Risk Management Study and Plan
Quambone Floodplain Risk Management Study and Plan
CompletedPublication date: 07/07/2021Quambone (population 247 and 50 dwellings) is located approximately 55 km west of Coonamble, in the Central West Region of NSW. The Village of Quambone, declared on 28 July...
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Flood ProjectFloodplain Risk Management Study and Plan
Gulargambone Floodplain Risk Management Study and Plan
CompletedPublication date: 07/07/2021The Study Area for Gulargambone is located at the confluence of the Castlereagh River (catchment area 7,000 km2 at the confluence) and Gulargambone Creek (catchment area 600 km2...
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Flood ProjectFloodplain Risk Management Study and Plan
West Coonamble Floodplain Risk Management Study and Plan
CompletedPublication date: 07/07/2021The Study Area for West Coonamble is located on the western side of the Castlereagh River (catchment area 8,400 km2 at the confluence of the Castlereagh River and Warrena...
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Flood ProjectGuidance, Tools and Resources
Coonamble Levee - Flood Affection to Properties Due to Failure
CompletedPublication date: 01/06/2010The objective of this study was to assess flood affection to properties located inside Coonamble Levee due to two levee breach scenarios, with two design floods investigated for...
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Flood ProjectPost event flood behaviour reports
Coonamble Levee - Flood Gradient Sensitivity Modelling Study January 2009
CompletedPublication date: 16/01/2009A major storm event occurred on Warrena Creek catchment at Coonamble during 22-23 December 2007. A 24 hour rainfall of 171 mm was recorded in Coonamble during this storm event....
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Flood ProjectGeotech Report on levee
Coonamble Town Levee - Report on Levee Bank Assessment
CompletedPublication date: 08/02/2007This report documents the results of a geotechnical investigation of Coonamble Town Levee and the resulting recommendations for a program of repairs to the earthfill levee. It...
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Flood ProjectFlood study
Coonamble Flood Scoping Study
CompletedPublication date: 01/12/2002This study was commissioned by the Department of Land and Water Conservation (DLWC) to review the issues associated with flooding at Coonamble, NSW. It is funded through...
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Flood ProjectPost event data collection
Coonamble Levee - Flood Levels
CompletedPublication date: 01/08/1994Water Resources Consulting Services was commissioned by the NSW Public Works Dams and Civil Section to determine the design levee crest levels to Australian Height Datum (AHD),...
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Flood ProjectVisual Levee Audits
Audit of Flood Levees for NSW - Town of Coonamble
CompletedPublication date: 01/12/1992The town of Coonamble on the Castlereagh River in New South Wales has a population of about 1200. It is protected from flooding by a ring levee with a total length of...
