The Upper Nepean River is the upper catchment of the Hawkesbury-Nepean system, extending over 470 km from Goulburn to the Hunter Valley. Named in 1789, it has a complex history shaped by floods, droughts, and the settlements of Indigenous peoples and Europeans, significantly influencing the region's culture and land use.
Tag: Hawkesbury-Nepean river
Flooding in the Hawkesbury-Nepean River Valley
The latest heavy rain in the area has sparked concerns about potential flooding, bringing back memories of past events. The Hawkesbury-Nepean River valley's unique landform features contribute to fast-rising and dangerous floods. This situation has led to considerable anxiety and trauma, prompting the need for emotional and trauma support in the affected communities.
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The hidden dangers of Camden’s bathtub effect
The Nepean River's 'bathtub effect' refers to the unique flooding impact created by the river's landform. The Hawkesbury-Nepean River's four gorges result in localized floodplains, causing a 'bathtub effect' during periods of high rainfall. These characteristics make the area susceptible to significant flood risk, impacting local communities.
