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Wake erodes shoreline
Angling southeast from the city the MRGO provides a shorter path to the
Gulf than the Mississippi river and allows access to the inner
harbor by traffic which would be too large for the locks on
the Industrial Canal. MrGO was expected to provide access to the
container ship processing facilities in the inner harbor which have
since been duplicated along the river.
Built between 1956 and 1965 the outlet has long been a source of
economic and ecological contention. The Corps of Engineers is
responsible for the waterway and spends $13-$22 million per year dredging
the channel to maintain its 36 foot depth. Originally 650 feet wide the canal has spread to over 2000 feet in some sections.
Without a current, the waterway invites salt water into the coastal
wetlands and has been implicated in the destruction of the wetlands, a
magnificent cypress forest, and the fur trapping industry in St. Bernard. A 1958
environmental study warned of these effects before MRGO was opened.
Prior to Katrina the waterway carried only 14 barges per month. A
few businesses depend on the MRGO including the massive Cold Storage facility. The Port of New Orleans, the
Corps of Engineers and the Louisiana congressional delegation has defended it
steadily against concerns raised by the populace. The leadership and
population of St. Bernard Parish have been ignored for years as they
have protested this canal.
Implicated in the Hurricane Katrina flooding of New Orleans, postK dredging was placed on hold while the Corps studied the issue.
Finally in 2007 it looks like Congress and the Corps are ready to deauthorize and close this waterway. Unable to repair all the damage they have caused, they will build a rock dam at Bayou la Loutre, a natural ridge south of St. Bernard Parish. With additional measures like restoration of coastal barrier islands and diversion of fresh water and silt from the river the St. Bernard wetlands can begin to recover. The Corps is scheduled to release a comprehensive plan in December 2007.
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