[StBernard] Corps shows off work on St. Bernard levees
Westley Annis
westley at da-parish.com
Tue May 30 23:25:16 EDT 2006
now let me get this strait. we are supposed to cheer for the finishing of a
17 ft levee when the water was 20 to 25 feet. hum to me this doesn't make
sense. what are we cheering for? that we will only get flooded by 5 to 10
feet of water instead of 20 to 25 feet of water. hey hip hip hooray!
Ben
----- Original Message -----
>
> Corps shows off work on St. Bernard levees
>
> Saturday, May 27, 2006
>
> Work to restore levees along the Mississippi River-Gulf Outlet in St.
> Bernard Parish to their pre-Katrina elevation is on track to be
> completed Monday, the Army Corps of Engineers said Friday, as it gave
> a tour of the project to parish and local levee district officials.
>
> Parish Council members said they were pleased to see that the $80
> million reconstruction of an 11-mile stretch of levee that was mostly
> washed away by Katrina will restore the entire stretch back to 17.5
> feet by Monday. But the three council members on the tour said they
> expect federal elected officials and the corps to keep their promise
> to further improve the area's hurricane protection by either raising
> the levee higher or coating it with protective cement armoring or
> both.
>
> "We are in a lot better shape, but we are not finished yet," Council
> Vice Chairman Joey DiFatta told corps officials.
>
> Concerns about the levees are the No. 1 priority for parish officials,
> a sentiment shared by Col. Lewis Setliff III, the commander of the corps'
> nine-month repairing effort dubbed Task Force Guardian.
>
> "St. Bernard will be much better off than this past storm season,"
> Setliff said. "It is a substantially better engineered and designed
> levee. It's like night and day" from last summer.
>
> "It's looking a lot better than I thought it would look," Councilwoman
> Judy Hoffmeister said. "But I am cautiously optimistic for this
> hurricane season because Mother Nature doesn't tell anyone her plans."
>
> Setliff said the reconstructed levee has a much wider support base and
> is taller than before Katrina. Although it was supposed to be at a
> height of
> 17.5 feet then, most areas had settled to 15 or 16 feet, said Kevin
> Wagner, project manager for the St. Bernard levee repairs.
>
> For Wagner, the repairs have a personal urgency. His Chalmette home,
> which Katrina flooded, was demolished this week and was one of half a
> dozen homes his immediate family lost in St. Bernard. He said he is
> working to make it safe to live in his hometown again.
>
> DiFatta said people must know the community is protected before they
> will move back. Officials estimate that 20,000 of the parish's 67,000
> residents have returned, but they hope another 10,000 move back in the
next year.
>
> "However, after that it will depend on what the corps will do for us,"
> he said.
>
> Setliff said the corps has projects planned through September 2007 to
> improve the levees enough to protect the community from stronger storms.
>
> Although Setliff said levees are being rebuilt higher and with
> improved soils and compacting techniques, he said they are still just
> earthen levees with concrete armoring only in key areas such as where
> floodgates meet earthen areas. Those sections were compromised when
> the surge rushed around the concrete structures and took out entire
> sections of the earthen levee.
>
> Setliff told local officials they need to say whether they want the
> levees raised first or armored first because it may be better to delay
> armoring while the corps builds the levees higher over the next few years.
>
> The original levee, built after the corps dredged the shipping channel
> in the 1960s, was built using highly organic soils dredged from the
channel.
> The levees survived minor storm surges for decades, but Katrina's
> massive surge, estimated at more than 20 feet, overtopped the levee
> and the water pouring on the inside face of the levees caused the soil
> to quickly crumble, according to the corps.
>
> But outside experts have said the storm's wave energy and surge
> current caused the levee to collapse by eroding the side facing Lake
> Borgne before the surge overtopped the levee, an analysis that
> supports calls for using more concrete armoring.
>
> Councilman Mark Madary, echoing concerns raised for years, said the
> Orleans side of a levee that starts at Bayou Bienvenue and runs behind
> homes on the west side of Paris Road needs to be elevated to the same
> height as the Gulf Outlet levee.
>
> "Time will tell," Madary said of the reconstructed levees. "I'm
> worried that it's still low on the New Orleans side. Water is going to
> seek its own level."
>
> Setliff agreed and said several ways of raising the levee on the
> Orleans side are being explored but won't be completed until later
> this hurricane season or next year.
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