In its original state, Cockatoo Island was a greatly timbered knoll occupying approximately 13 hectares. Filling occurred in the early growth of the website, last but not least increasing the island’s region to The existing 17.9 hectares. Within the establishment with the penal settlement, Slice fill and trade wastes were disposed by addition to your Island’s foreshores.
§ This information and facts indicated that concentrations of copper, lead, mercury, zinc and tributyltin in sediments throughout the docks and across the island exceeded the suitable criteria from ANZECC (2000) and history concentrations;
§ Sydney Harbour and its islands and foreshores must be recognised and guarded as spots of Fantastic heritage significance;
The nominated web sites undoubtedly are a compelling expression on the dominant use on the transportation procedure to punish and reform criminals over the nineteenth century. Spanning practically 100 decades, the sites replicate the shift from corporal punishment towards the psychological manipulation from the thoughts.
The Island has analysis prospective with regards to boosting the knowledge of the Procedure of a convict industrial web-site (NHL criterion c)
The island’s foreseeable future has produced excellent public curiosity and passion. Even so, its planning is usually recognised by numerous as tough. That is a result of the:
WW I prompted sizeable expansion during the dockyard with as much as 4000 Gentlemen used building war ships and changing merchant ships for war assistance.
The Australian Convict Web-sites are of exceptional universal importance for his or her association Clicking Here with Tips and beliefs with regards to the punishment and reform of criminals in the trendy period. The method of penal transportation intersected with philosophical Concepts and various world developments during the punishment of criminal offense subsequent the Age of Enlightenment.
The island was strategically put to support the development of Port Jackson to be a trading centre and this potential was discovered early from the lifetime of the colony. The construction of a dry dock was regarded important to this outcome and as a consequence Governor Gipps sought acceptance from the Imperial Administration in London to construct a dock using convict labour. In planning, he instructed the convicts begin planning the internet site for the dock.
Fitzroy Dock and its linked excavation and buildings are exceptional examples of the usage of convict and prisoner labour for public operates. The underground silos, remaining proof from quarrying plus the group of convict crafted buildings over the island also are testomony to community will work undertaken from the convicts.
Effects from assessments confirmed that soils in all areas of Cockatoo Island contained contamination exceeding a number of on the overall health-based mostly conditions relevant for that land uses currently being thought of via the Harbour Believe in, and so remediation might be required.
Wherever There exists conflict or uncertainty as towards the appropriateness of distinct actions for certain properties or parts, perform even further in-depth heritage investigation and deliver an in depth Heritage Impact Assertion.
§ Modest quantities of friable asbestos supplies remained on the website. These bundled asbestos insulation on little furnaces, boilers and pipes, asbestos seals and gaskets, asbestos cored hearth doorways and globe supports. These types of materials have now been eliminated. Many the remaining asbestos components were being in the shape of asbestos cement products, which include corrugated asbestos cement (AC), and flat AC sheet walls and ceilings.
Conditions for the girls had been overcrowded, significantly chilly in Wintertime, and the buildings continue to bore much too near a resemblance to a prison to get in any way comfy.