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Radioactive Steam Leaks Near NYC
Fairly good article.. Several comments made that should never have
been made, since they beg for further questions and answers.
Something that anyone who had had media training should have known.
For example:
(1) No plant workers were exposed to radiation above the level they
would experience in a normal workday, Quinn said. (Con Edison vice
president).
This now will prompt for what does one normally receive every work
day? That is obviously based on the type of job and whether or not
there is an outage or non-outage occurring. They would have been
better to equate the estimated dose to other known comparisons.
(2) ``All radiation measurements around the plant and in the
community are within normal readings,'' he said.
OK, now he's gone beyond the plant area and brought in the community.
What are the typical radiation measurements in the community? Do they
have instrumentation out there?
(3) Quinn estimated about 1 cubic foot of gas had escaped into the
air outside, constituting a ``completely immeasurable'' amount of
radiation.
OK,, what does this mean to the media and general public? What
constitutes a completely non-measurable amount of radiation?
(4) The emergency sirens surrounding the plant were not sounded
because the steam escape was so small, the utility said.
Would have been better to detail when a siren is sounded .. and that
this does not generally occur at an Alert Stage .. that it might at
Site Area Alert, and will definitely be sounded at the General
Emergency classification.
All in all,, still a good article, and information from the NRC was
good.
Radioactive Steam Leaks Near NYC
BUCHANAN, N.Y. (AP) - A small amount of radioactive steam leaked from
a Hudson River nuclear plant just north of New York City, prompting
the first alert in the plant's 26-year history, but officials said
today that workers and residents were not in danger.
Soon after the leak was detected Tuesday night, plant officials
declared an alert - the second-lowest of four emergency
classifications for nuclear plants - but no evacuations were ordered
and none was expected, police said.
The Nuclear Regulatory Commission said today that plant operators
``have stabilized the plant and are in control of all systems'' after
manually shutting down the reactor. It said the operators
successfully isolated the generator where the leak occurred.
``Radiological monitoring by the company at this point indicates
there have been no measurable releases of radioactivity from the
plant,'' the NRC said in a statement issued from the agency's
headquarters in Rockville, Md.
The agency said NRC inspectors were monitoring the response at the
Indian Point 2 plant in northern Westchester County, about 25 miles
north of the New York City line. The plant is operated by
Consolidated Edison.
``There is no danger to the health and welfare of the general
public,'' Steve Quinn, Con Edison vice president, said today.
No plant workers were exposed to radiation above the level they would
experience in a normal workday, Quinn said.
``All radiation measurements around the plant and in the community
are within normal readings,'' he said.
A preliminary investigation indicated the radioactive steam escaped
after a small leak developed in a steam generator tube.
The tube is used to carry hot, radioactive, high-pressure water
through a pool of cooler, non-radioactive water. The heat within the
tube makes the cooler water turn into steam, which turns a turbine
and generates electricity.
Neil Sheehan, a spokesman for the NRC, said the tubes - made of a
steel alloy called inconel - ``have been known to develop leaks from
time to time.'' It was not immediately known when they were last
inspected.
``There was never a question of losing enough water that the nuclear
fuel would be in jeopardy,'' Sheehan said.
Some steam was automatically released through a vent in the roof of
the containment building, the sealed concrete building that holds the
reactor, at 7:29 p.m. Tuesday. A monitor in the vent detected
radioactivity and sealed the vent after just a few seconds.
Quinn estimated about 1 cubic foot of gas had escaped into the air
outside, constituting a ``completely immeasurable'' amount of
radiation.
The emergency sirens surrounding the plant were not sounded because
the steam escape was so small, the utility said.
Despite reassurances from the company, some residents expressed fear
and anger that they weren't warned. About 250,000 people live within
10 miles of the plant and 15.5 million within 50 miles.
Salvatore Simone said regardless of what happened, officials should
have notified residents. ``I might have gotten into the car with my
family and gotten away,'' he said.
Regina Ervin, who lives just four doors from the plant entrance,
said: ``I'm afraid to brush my teeth. I'm afraid to make the
coffee.''
The alert was expected to be lifted by late afternoon once the water
in the system drops to below 200 degrees. Quinn said the building was
accessible but nothing could be done inside until the temperature
dropped.
The plant was shut down after the leak and is to remain closed for
maintenance for at least a week. Power will be provided by other
plants in the region.
``It's not something we want to rush,'' Quinn said of reopening.
``Something unusual happened.''
The plant produces about a seventh of the power Con Edison supplies
to its 3 million customers, but there was no loss of power.
The four classifications for emergencies at power plants, in
ascending order of importance, are: an unusual event, an alert, a
site-area emergency and a general emergency. Only one general
emergency has ever been declared at a U.S. nuclear plant, after the
March 1979 accident at Three Mile Island in Pennsylvania.
Mindy Landau, an NRC representative, said there typically are three
or four alerts at the nation's 103 operating reactors each year.
Between 1994 and 1999, the NRC counted 23 alerts.
Con Edison appeared to followed proper procedures in notifying the
NRC, state, county and local authorities, Sheehan said, but added,
``it's something we'll be looking at further.''
------------------------------------------------------------------------
Sandy Perle Tel:(714) 545-0100 / (800) 548-5100
Director, Technical Extension 2306
ICN Worldwide Dosimetry Division Fax:(714) 668-3149
ICN Biomedicals, Inc. E-Mail: sandyfl@earthlink.net
ICN Plaza, 3300 Hyland Avenue E-Mail: sperle@icnpharm.com
Costa Mesa, CA 92626
Personal Website: http://www.geocities.com/scperle
ICN Worldwide Dosimetry Website: http://www.dosimetry.com
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