[Dialogue] They knew it was coming
LAURELCG@aol.com
LAURELCG at aol.com
Sat Sep 3 01:32:11 EDT 2005
>From a friend, at Louisiana State University. Do not believe anything said
by govt. officials about having no idea such catastrophe could occur.
____________________
Foresight is 20/20
Selected Excerpts
Presidents' Forum on Meeting Coastal Challenges
Sponsored by LSU Systems Office, Louisiana Sea Grant, and the LSU AgCenter.
Preface: The speeches below are from two of 20 featured speakers who met at
Louisiana State University on January 25th 2005 for the Presidents' Forum on
Meeting Coastal Challenges. The purpose of firstforum was to provide
scientists, policy makers, and local officials with a "no holes barred" opportunity for
a candid discussion on the harsh realities associated with the historic and
predicted coastal land loss facing Louisiana's citizens. Please note that
these excerpts are from transcripts and thus represent comments as spoken. A
second forum will be held on the campus on October 17, 2005 and the theme is
coastal land use and safer growth. For additional details about the initial forum,
including the full 255 page transcript and downloadable presentations, go to:
http://www.laseagrant.org/forum/index.html
http://www.laseagrant.org/forum/01-25-2005.htm
The University Perspective
Dr. Ivor van Heerden
Center for the Study of Public Health Impact of Hurricanes
Louisiana State University
One of the realities of Louisiana is that the coastal land loss that we are
experiencing is exacerbating and enhancing the impacts of tropical storms. I
think everybody recognized that Hurricane Ivan, if it had come into Louisiana,
would have been very devastating. As a consequence of a program involving a
number of universities and campuses, including the Vet School, the LSU Medical
School in New Orleans, we developed some tools to try and look at the realities
of a hurricane impact, and this is not a gloom and doom story. This is to say
we have tools that we can utilize to better understand what the impacts could
be and also to sell the need for Louisiana's coast to be restored. This is a
diagram of the major hurricanes, Category 3 and above, in the last 50 years,
and if you go back further, you will see in the last hundred years we have had
12 major hurricanes impact Louisiana. That's on average of about once every
eight
years.
The reality is that Louisiana is prone to major hurricane impacts. This is a
computer animation generated by our team using the LSU supercomputer. What
would have happened basically if Hurricane Ivan had come in over Fourchon and
then passed west of Lake Pontchartrain. The little black arrows here are the
winds, and this gives you a scale of about a hundred miles an hour. This is the
water level, the surge above sea level. As you will see, the eye is approaching
the coast, and you will see the winds coming in, and we now see before it even
makes landfall the building up of the surge against the artificial levees
that protects us from river floods, and one of the things we are learning is that
these artificial levees, while they are very beneficial for river floods,
actually enhances storm surges. You will notice in terms of New Orleans there we
are starting to flood the Bonne Carre Spillway. There's not a levee along the
gulf, and drawdowns are occurring in these areas. In fact, the drawdown in
some of these navigation canals is 11 feet. So any marine interest in there will
have real problems with docking a vessel in terms of protecting it from the
surge.
While it enhances, you will see the storm building up so that we have almost
24 feet of water here in Plaquemines and St. Bernard, and then the water
crosses the levee and starts flooding the westbank by going right over the river.
So people in this area who perhaps thought they were safe at that time would
go. You will notice that New Orleans now has a lot of water. The water enters
from this corner at the Industrial Canal, as well as close to the airport.
Before it floods into New Orleans, it floods in highly industrialized areas. It's a
very high probability that those waters will be very contaminated.
The surge pushes all the way up into Interstate 12, so literally nobody in
this part of the state escapes it. This is what would have happened -- this is
the reality if Ivan had come into Louisiana September of last year. Now on top
of that there is flooding associated with rainfall. This is an example of an
event associated with a major hurricane in 1940. If you consider any of our
bowl cities, Houma, New Orleans, any of our cities surrounded by levees, you can
imagine what 30 inches of rainfall would do, especially if the pumps were not
operable.
Now, this is a prediction from some early work by the Corps of Engineers.
It's a land loss by 2040. I really want to direct you to this area where
Barataria Bay used to be. What you see is the only land contained within the hurricane
levee. This is a wonderful funnel for the surge to come in and really flood a
large part of Louisiana. No matter where you look, we have these funnel
shapes. So the potential impacts of a certain storm increases every single year.
The reality is a Category 3, 4 and 5 hurricane striking the greater New Orleans
area or any other major inhabited area off the coast would be a disaster of
cataclysmic proportions.
Damages and associated reconstruction will exceed a hundred billion dollars.
This is not numbers we sucked out of our thumbs. This is what we believe to be
real numbers. Just looking at New Orleans, if Ivan had come through in
September, the city would have had 14 to 17 feet of standing water, assuming the
levees didn't fail. The whole area would be shut down. Over 300,000 people we now
know would have been stranded. There is this potential of petrochemical and
hazardous material releases, not only into the waters entering the city but
within the city. Most of the fuel storage facilities in New Orleans are above
ground. They are not bolted down.
Obviously major problems with shelter, economic. Over a million people would
be homeless. We would have to create tented refugee camps, probably in the
Florida parishes. This here is a number we are still working on, but the American
Red Cross have estimated that up to 100,000 people would lose their lives,
and our initial models is indicating that that number is not far off. So this is
a serious reality. In addition, there is the potential of releases of
chemicals into the air, and this is a model that looks at some potential releases,
and what you see is that the curving nature of the hurricane means that those
releases cover a very large area. So even if you are not in the impact zone,
even if you are in north Louisiana, you could feel those impacts.
And some of the medical stuff -- and I will go over this very quickly, but
it's extremely alarming. Number one, we are going to have to have a major effort
to get the survivors out of the flooded areas. How do you rescue 300,000
people? We are going to have problems with diseases. Some spreading very rapidly
because of contaminated water. Some have death rates over 50 percent. Mosquito
control, vaccines for various communicable diseases, infectious diseases.
The list goes on and on, and it gets scarier and scarier. Just in case those
of you from western Louisiana think that you're safe, this is what would have
happened if Hurricane Lili had come in as a Category 4. You see the flooding
extends almost all the way to Lafayette. I will run it again very quickly. You
can see the eye coming in, and this is what would have happened. We are very
fortunate that that storm didn't impact. So the conclusion then is that coastal
Louisiana is very vulnerable to catastrophic storm surge impacts. The values
of some of the studies coming out of LSU universities is that we can use these
realities in future planning.
We can look at the models, and some have already been used very heavily by
emergency managers, and then there is the whole thing of what emergency managers
would call mitigation or the rehabilitation. Just two ideas. One is -- and
this has been brought up before - a passive structure across the Rigolets along
the Interstate 10 bridge to reduce the cross-sectional area of those flood
waters, those surge waters, entering Lake Pontchartrain. Another idea is if we
could put 50 percent of the Mississippi into the Breton Sound area. This would
obviously mean the shutdown of MRGO, but we would create up to 10,000 acres a
year at the high, and these sediments would then evict into adjacent marshes
and hopefully rejuvenate those,
again, creating a platform to protect us from these surges. One would have to
look at navigation changes, such as a new channel down into the Mississippi
bottom. So this is not doom and gloom. These are new tools we are developing at
Louisiana universities, and they are there for the parishes and others to
utilize as they were. Thank you.
A Local Government Perspective
MR. JUNIOR RODRIGUEZ
Parish President, St. Bernard Parish
Thank you. Good afternoon, Brothers and Sisters. I refer to you as brothers
and sisters because I kind of feel like I'm preaching to the choir. We have
these meetings and we continually bring our problems to each other, and that just
seems as far as it goes. Whenever I'm invited to a meeting of this sort, when
I get up in the morning I sort of have a little feeling that maybe this is
the day, this is the day that I will get
something I want to hear that is going to be good for St. Bernard Parish. I
refer to St. Bernard first because that is my parish, and I hoping it's good
for all the coastal parishes.
Usually I go back home and I'm frustrated. I think all you parish presidents
and parish representatives out here today know the feeling. I think today is
another one of those days that I'm going to go back home frustrated. I
appreciate having the opportunity to come here, and I appreciate listening to
everyone, and I have heard some things here today which I will just elaborate on a
little further later on, but I will give you a quick scenario about St. Bernard
Parish. It's a very small parish, 480 square mile. Of that 480 square miles,
I've got 67,000 people that live behind 26 square miles that is protected by
levee. That's a ridge, not a very large ridge. Ninety-five percent of our area is
water.
We live on that 26 square miles. The rest of the area is inundated by water
and tidal fluctuation at least two to three times every week. So we are in a
very precarious situation, but to make matters worse, we were given a golden
opportunity in 1963, or so they lied and told us about it, an economic boom, so
they told us, called MRGO, Mississippi River Gulf Outlet. You know the saying
if somebody wants to give you something, don't take it. Believe me, this was a
gift. Like everything else, it has got to do with economics. Not the economics
of St. Bernard Parish. The economics of the nation, the benefit of the nation
they tell me and the benefit of Orleans Parish, and I can understand that
because when it comes to what is best for Orleans and the nation, St. Bernard is
on the bottom of the pole and we are subject to go. They proved that in 1927.
We've got a history of being devastated for the city of New Orleans and the
economy, but you know what? One of these days -- it's not a matter of if. It's
a matter of when -- New Orleans is going to be another Galveston because when
St. Bernard goes and Plaquemines goes and Jefferson's coast lines recede,
Orleans is going to be the one to flood, and they are not going to be able to get
the water out.
Then what are they going to do with the economics? But it's like everything
else. What really concerned me here today is we've got a lot of experts now.
We've got more experts than we've got problems. Benny brought up about studies.
Well, Benny, I tell you what, I would like to have the studies that they put
together. I could take the paper and probably close up the MRGO and have enough
left for you to build some marsh on the outside of your properties, outside
of your levee. If we had brought one bucket of sand every time we had a meeting
about the MRGO, believe me, we could have closed this thing by now, but we
didn't.
But for me to come here today and to hear somebody tell me that they want to
know my problems, I'm a little insulted, and I feel a little bad because maybe
I wasn't talking loud enough or somebody can't hear. If we haven't been
telling you about our problems -- and I'm not just saying St. Bernard's problems.
I'm looking at people in this room that every time there is a meeting that we
go to concerning coastal erosion, coastal problems, they are there. I see the
same old familiar faces there every time. This scenario up here, we are a prime
example. The MRGO devastated St. Bernard Parish. We could be considered a
disaster area. We used to have freshwater, brackish water, saline marshes. We had
over a hundred square miles of swamp, of cypress. Today we have nothing. You
can count the cypress on your hand. That's what happens now. That's not a
scenario. That's a fact when nothing happens. Let me tell you what this boils down
to. It boils down to money. It boils down to politics.
If you come here and ask me to tell you to do some more studies, I can't
support studies. If you tell me that you want to do some studies to get us some
money, I'll jump up and holler yeah. I have been fooled so many times, that
don't happen. It's politics and money, and I can tell you this because I'm an
independent, I'm not a republican or a democrat. Let me tell you something, boys.
We just got through with a national election. I heard the republicans tell us
how great they were going to be and what they were going to do, and I heard
everyone that came to St. Bernard talk about what they were going to do for
coastal erosion. Boys, you republicans need to go talk to the cowboy up there. You
need to get some of this money back along the coast. Somebody has got to
remind the cowboy that he's going to lose the back end of his horse. You need to
get it up there. It's not the democrats. We need money. You get us the money,
we'll get the job done. We don't need any more studies. I appreciate the
opportunity to talk to you.
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