2024 Hawkesbury-Nepean River Flood Study reports
Data and Resources
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2024 Hawkesbury-Nepean River Flood Study OverviewPDF (25.1 MB)
This 30-page overview describes how the 2024 Flood Study was developed, how it will be used, and some key findings.
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2024 Hawkesbury-Nepean River Flood Study ReportPDF (15.8 MB)
Main report of 2024 Hawkesbury-Nepean River Flood Study (115pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 1PDF (168.7 MB)
Data Collection and Review (118pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 2PDF (65.6 MB)
Hydrologic Model Refinement and Calibration (163pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 3PDF (229.4 MB)
Hydraulic Model Development and Calibration (321pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 4PDF (1.4 MB)
Coastal Water Level Joint Probability Analysis (29pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 5PDF (1.9 MB)
Lower Hawkesbury Analysis (49pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 6PDF (4.1 MB)
Wallacia Flood Frequency Analysis (60pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 7PDF (11.1 MB)
Update to the Monte Carlo Framework and Selection of Representative Design Flood Events (137pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 8PDF (65.9 MB)
March 2021 Flood Event Validation (119pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 9PDF (66.5 MB)
March 2022 Flood Event Validation (116pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 10PDF (64.5 MB)
July 2022 Flood Event Validation (112pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 11PDF (171.2 MB)
Design Flood Modelling (193pp)
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2024 Hawkesbury-Nepean River Flood Study Technical Volume 12PDF (5.2 MB)
Probable Maximum Flood Modelling (64pp)
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2024 Hawkesbury-Nepean River Flood Study Map Book Volume A1PDF (108.8 MB)
Flood extent, depth and contours (1 in 2 AEP, 1 in 5 AEP, 1 in 10 AEP, 1 in 20 AEP, 1 in 50 AEP, 1 in 100 AEP events)
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2024 Hawkesbury-Nepean River Flood Study Map Book Volume A2PDF (108.9 MB)
Flood extent, depth and contours (1 in 200 AEP, 1 in 500 AEP, 1 in 1000 AEP, 1 in 2000 AEP, 1 in 5000 AEP, PMF events)
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2024 Hawkesbury-Nepean River Flood Study Map Book Volume BPDF (177.5 MB)
Flood hazard (1 in 2 AEP, 1 in 5 AEP, 1 in 10 AEP, 1 in 20 AEP, 1 in 50 AEP, 1 in 100 AEP, 1 in 200 AEP, 1 in 500 AEP, 1 in 1000 AEP, 1 in 2000 AEP, 1 in 5000 AEP, PMF events)
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2024 Hawkesbury-Nepean River Flood Study Map Book Volume CPDF (75.5 MB)
Flood function (1 in 20 AEP, 1 in 100 AEP, 1 in 200 AEP, 1 in 500 AEP, 1 in 2000 AEP)
Additional Information
| Field | Value |
|---|---|
| Title | 2024 Hawkesbury-Nepean River Flood Study reports |
| River Basin | 212 - Hawkesbury |
| License | Creative Commons Attribution 4.0 |
| Commission Date | 3 February 2020 |
| Publication Date | 20 June 2024 |
| This is a spatial dataset | No |
| Themes | Land and Resource Management |
| Spatial Extent |
© OpenStreetMap contributors
|
| Dataset Status | Final |
| Update Frequency | As Required |
| Prepared by | Rhelm, Catchment Simulation Solutions (with components prepared by WMAwater, Baird) |
| Flood Project | f4b48540-6a78-4385-8ec8-fb30ceae6021 |
| Update date | 17 February 2025 |
| Publish date | 20 June 2024 |
| Place Name | Nepean River from Greendale to Yarramundi, Hawkesbury River from Yarramundi to Brooklyn, South Creek from Windsor to Orchard Hills, Eastern Creek from Vineyard to Doonside |
| Access Level | Public |
| Identifier | 91342678-f6c5-4735-8305-585d66d9b3a0 |