The Hawkesbury-Nepean River catchment is one of the largest coastal basins in NSW with an area of 21,400 square kilometres. The catchment at Penrith is 52% of the total area and...
The tool should be used in conjunction with the associated guide and with the assistance of the regional DCCEEW flood program representative. This tool has been updated December...
This includes the final model DEM, Culvert survey, North Ocean Shores bund survey, Hydrographic data, ALS data, Cudgera Creek Top of Bank and Kingsland data