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Friday, 14 May 2010 09:00 |
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On
May 13, 2010 Lower Mississippi Riverkeeper conducted an on-the-water
patrol of West Bay and Southwest Pass. Leaving from Venice we made our
way to the south into West Bay and then cut over into Southwest Pass
and then made our way out to the Gulf facing shore of Southwest Pass.
NOAA forecasting had predicted possible oil impacts there. We covered
over 55 miles and (I suppose fortunately) we encountered no oil. We did
see very sporadically and haphazardly deployed deflection boom along
the Gulf facing shore of Southwest Pass. It was in the surf-zone and
could not possibly have done anything.
Incident Command (IC)
reported that the use of undersea dispersants has been approved by the
EPA but as of midday May, 14 2010 undersea dispersant use had not been
restarted.
IC also reported that the amount of natural gas
leaking from the well has increased in recent days but is sticking to
their policy of stating that "they are focusing on stopping the leak,
not estimating the rate of the leak."
The "top hat" collection
device has been placed on the sea floor but the implementation of it
has been put on hold pending the implementation of the riser insertion
tool.
The riser insertion tool is a device that will be inserted
into the leaking riser pipe and fed down the pipe in an attempt to
reach a point where the leaking oil can be pumped to the ship Discovery
Enterprise.
A note on leak rate estimations:
On April 29,
2010 NOAA made an official estimation that the leak rate was 5,000
barrels per day. However, by May 1, 2010 NOAA and the Coast Guard
changed their official position to not estimating the leak rate but
preparing for a worst-case release and bringing all assets to bear.
Unfortunately,
the media has latched on to the 5,000 barrels per day figure and
continue to perpetuate it. BP has also continued to promote this figure
as the "official" estimate.
For weeks now independent reviewers
have been estimating leak rates far higher than the initial NOAA
figure. Florida State University Oceanographer Ian R. MacDonald has
estimated that that the leak could "easily be four or five times" the
1,000 barrel per day estimate. SkyTruth, a non-profit organization that
uses remote sensing and digital mapping in response to environmental
issues, estimated that the leak rate was 26,500 barrels per day based
on satellite imagery they have been analyzing.
Visit SaveOurGulf.org
to get more information about the BP Deepwater Horizon disaster from
Waterkeeper organizations across the Gulf Coast and donate to Save Our
Gulf!
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