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HYDROLOGY -
Past Present & Future |
The Organising Committee
of the 30th Hydrology and Water Resources Symposium has pleasure
in inviting you to Launceston to share your hydrological and water
resources experiences. Launceston is Tasmania's second oldest city
and in 2006 celebrates its 200 year anniversary. The theme of the
symposium is ‘Past, Present and Future’, and we have been
fortunate in attracting four high profile speakers to address
these themes:
The Past -
Dr Walter Boughton, Honorary Senior Fellow Griffith University
The Present -
Associate Professor Ron Cox, Director Water Research Laboratory,
University of New South Wales
The Future -
Dr Rory Nathan, Principal Hydrologist, Sinclair Knight Merz
An International Perspective -
Michael D. Patorno, P.E., Manager Civil/Structural and Water
Resource Groups, URS, New Orleans Mr Patorno’s expertise is
working with federal resource agencies such as the US Army Corps
of Engineers which has a significant role in the re-instatement
and re-building of New Orleans after the devastation of the City
following Cyclone Katrina in 2005.
Launceston is a city, not unlike New Orleans, where part of the
city is surrounded by flood levees. The protected land is in part
up to 1.5 metres below high tide. Launceston's levees were built
in the 1960s and 1970s, partly as a result of a research trip to
the United States and involving visits to US army engineers in
Sacramento and New Orleans during 1963 and 1964. Our levee system
is reported to have been significantly based upon the New Orleans
experience. Some 40 years on from the construction of our levees
we are more concerned than ever as to their long term stability
should a reasonable flood occur. To date they have generally been
untested but there is significant concern about settlement, slip
failure, underflow piping and boils and many other issues.
We look forward to welcoming you to our Symposium in December.
Geoff Brayford
Group Manager Infrastructure – Launceston City Council
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