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Flood ProjectFloodplain Risk Management Plan
Yamba Floodplain Risk Management Plan
CompletedPublication date: 01/02/2009The Clarence River has a catchment area of some 21,900 km² to its mouth at Yamba, and some 19,800 km² to Grafton. Grafton is the main commercial centre in the region and the...
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Flood ProjectFloodplain Risk Management Study
Yamba Floodplain Risk Management Study
CompletedPublication date: 13/10/2008Yamba is located at the mouth of the Clarence River and is effectively surrounded by water with the Pacific Ocean to the east, the Clarence River to the north, Oyster Channel to...
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Flood ProjectGuidance, Tools and Resources
Probable Maximum Precipitation Study for the Clarence River Catchment
SupersededPublication date: 01/11/1984The Clarence River Valley in the north coast region of N.S.W. has a long history of flooding, especially at Grafton. In recent years, the urban areas of Grafton and South...