Vermont Yankee employees allow water to drain from spent fuel pool
By Anne Galloway/
VERNON—About 2,700 gallons of water from the spent fuel pool at
Vermont Yankee Nuclear Power Plant drained into a wastewater system on
July 22.
The 300,000 gallon pool contains 2,500 spent fuel
assemblies removed from the reactor core. The spent fuel assemblies are
submerged below more than 20 feet of water.
The water drained
about six inches over the course of about 30 minutes when employees who
were working on the fuel pool cleanup system left drain valves open.
Operators in the control room discovered the problem after an alarm
system went off, according to Rob Williams, spokesman for the plant.
The radioactive water drained into a
http://i.huffpost.com/gen/144039/thumbs/s- YANKEE-NUCLEAR-POWER-PLANT-large.jpg |
wastewater collection tank.
Employees
didn’t follow proper procedures, Williams said. Entergy Corp., which
owns the plant, will be reviewing maintenance protocols.
Vermont
Yankee did not send out a press release about the incident. Williams
said notifying the public was not necessary because safety wasn’t at
issue.
Neil Sheehan, spokesman for the Region 1 District office
for the Nuclear Regulatory Commission, said the plant has clear-cut
reporting criteria. If a fire at the plant lasts for more than 15
minutes or if offsite firefighting assistance is called in, for example,
the plant is required to report.
This incident, he said, “fell in
the category of not having to be reported because it was a very low
level risk and it was caught quickly.” Employees were not at risk of
exposure to radiation because the amount of water over the assemblies
provides ample shielding, he saidThe NRC’s resident inspector is reviewing the incident, he said.
“There’s
no good reason for this to happen at any point,” Sheehan said. “It
speaks to human error and attention to detail, no question about that.”
Arnie
Gundersen, a nuclear engineer and former member of a Vermont Yankee
oversight panel, said several steps in a procedure were skipped by
employees. He is concerned about oversight and employee training at the
plant as older workers retire. Procedures, he said, must be much more
specific.
“It’s a big deal, it’s a safety-related system, we’re
not talking about mowing the lawn at VY,” Gundersen said. “There’s
300,000 gallons in the pool, and it lost 1 percent of the water in 30
minutes. It is radioactive water, it’s not like what you put in a water
cooler.”
Gundersen said last year employees worked on the wrong
diesel engine. One was shut down and they inadvertently shut the other
one down, he said. “These kinds of mistakes shouldn’t be happening,”
Gundersen said.
The NRC treated the incident as “business as usual,” Gundersen said.
Resource: The Commons Online
* Vermont Votes To Close Nuclear Plant in 2012 *Link
http://www.huffingtonpost.com/2010/02/24/vermont-votes-to-close-nu_n_475511.html
* Leaking Vermont Yankee nuclear power plant shutdown ordered as Obama pledges $50 billion for nuclear power
http://sfbayview.com/2010/leaking-vermont-yankee-nuclear-power-plant-shutdown-ordered-as-obama-pledges-50-billion-for-nuclear-power/
* Obama's nuclear power policy: a study in contradictions?http://www.csmonitor.com/USA/2010/0204/Obama-s-nuclear-power-policy-a-study-in-contradictions
***** Amy (Glen Cove, NY) comment ...
You
should read up on VT and Vermont Yankee. VY's license was set to expire
in march 2012, and the state of Vermont decided to NOT renew the
license and began making big plans for other energy sources. Entergy
sued the state of VT in Federal Court and won. The Federal Court
(Justice Murtha) decided that federal law trumps states rights and the
NRC re-issued the license. This is a VERY simplified explanation, but
in essence, the people of VT did not want the nuke anymore, and Entergy
and the NRC bullied them into having to keep it going. States rights my
*****.
Dr Helen Caldicott
ReplyDelete“It’s a big deal, it’s a safety-related system, we’re not talking about mowing the lawn at VY,” Gundersen said. “There’s 300,000 gallons in the pool, and it lost 1 percent of the water in 30 minutes. It is radioactive water, it’s not like what you put in a water cooler.” Stand with Vermont and shut VT Yankee down!
https://www.facebook.com/pages/Dr-Helen-Caldicott/102772801940
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