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Tritium Leak At Vermont Nuclear Plant Grows

mdsolar writes "The tritium leak into ground water at Vermont Yankee has now tested at 775,000 picocuries per liter, 37 times higher than the federal drinking water standard. 'Despite the much higher reading, an NRC spokeswoman said Thursday there was nothing to fear. "There's not currently, nor is there likely to be, an impact on public health or safety or the environment," the NRC's Diane Screnci said in an interview. She had maintained previously that the Environmental Protection Agency drinking water safety limit of 20,000 picocuries per liter had an abundance of caution built into it. ... The National Academy of Sciences said in 2005 that any exposure to ionizing radiation from an isotope like tritium elevates the risk of cancer, though it also said with small exposures, the risk would be low. ' At what level should the NRC shut down the troubled plant?"

14 of 295 comments (clear)

  1. Wow... by Nemyst · · Score: 4, Insightful

    Way to shoot yourself in the foot. Why aren't those leaks taken care of fast, whether they are or aren't actually dangerous? We've had enough issues with fear of nuclear power, no need to let such stories grow out of proportions. Otherwise, we'll never see the US convert to nuclear power instead of gas and coal.

    1. Re:Wow... by poena.dare · · Score: 5, Insightful

      "On Jan. 7, it was reported that radioactive tritium was leaking from the Vernon reactor into groundwater; the source of the leak has not been found. The following week, it was revealed that Entergy officials had misled state regulators and lawmakers several times in 2008 and 2009 by saying Vermont Yankee did not have the type of underground pipes that could carry tritium."

      I very pro-Nuke power... Well regulated, well maintained nuke power, that is. What I don't understand is why we have standards about acceptable contamination levels and then allow corporations to exceed them without severe recourse.

      Not being able to find the leak after a month makes it sound like Entergy doesn't even know how their own plant works.

    2. Re:Wow... by fuzzyfuzzyfungus · · Score: 3, Insightful

      Obviously, loss of the unwritten wisdom and muscle memory and whatnot of people who retire is inevitable. Not much you can do about.

      However, losing entire pipe systems suggests that your organization is suffering from severe failures in the area of documenting and controlling complex systems over time.

      Keeping a handle on your complex system, whether it be a plant or a program, is hard; but if you can't do it, you really should consider a career change to something less important.

    3. Re:Wow... by rhyder128k · · Score: 4, Insightful

      "At what level should the NRC shut down the troubled plant?"

      When the projected costs of liability for cancer exceed the projected profits? Oh sorry, you said "At what level should", I read that as "At what level will they". My mistake.

      --
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    4. Re:Wow... by dgatwood · · Score: 3, Insightful

      There's a big difference between a pinhole leak in a coolant pipe and a fundamentally flawed reactor design with no containment vessel and unsafe control rod designs operating way outside its safety margins. There's a difference between not knowing where every single coolant pipe is located and and deliberately ignoring safety alarms. I don't think there's much chance that this could cause a Chernobyl-level event in the near term.

      Should the reactor be shut down? Probably, if only because A. there's probably no way to fix an underground pipe leak without doing so, and B. if one pipe is leaking (and there have been *several* leaks at this plant lately), they're all probably on the verge of leaking, which means these problems are only going to get worse until they actually do pose a real risk.

      --

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  2. Re:2.7 million picocuries by biryokumaru · · Score: 5, Insightful

    Can't we just say 2.7 microcuries now?

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  3. Tritrium in water? Unacceptable. by 140Mandak262Jamuna · · Score: 4, Insightful
    Why do we Americans put up with this kind of nonsense? How can anyone phoo phoo off something as serious as tritrium in drinking water?

    As true Americans who cherish tradition, we should always take our raioactive elements in the traditional way. First mine it with coal, then burn it in a furnace, disperse it through smoke and then ingest it via the lungs. That is the American way. One second before you mod me down as a Luddite, remember I do support modern innovations, like mountain top removal and long wall mining.

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  4. to all the nuclear proponents by cats-paw · · Score: 5, Insightful

    I suppose when this sort of thing happens you'll be ok with taxpayers paying the clean-up costs ?

    I think nuclear is something we're going to have to use, but I am _extremely_ worried it's going to be another privatize the gains and socialize the losses deal.

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  5. Now everyone go to your corners and rant. by Vellmont · · Score: 5, Insightful

    Far-Right:
    There's nothing to see here, it's just those damn liberals and their whining about nuclear power. It's all perfectly safe, there's absolutely no problems whats-so-ever with this plant or any other plant. A possible indicator of other problems around the country? Pshaw.. more liberal clap-trap. We can fix all our power problems with just building a lot of nuclear plants. Waste schmaste.

    Far-Left:
    This is just PROOF that the nuclear power industry are all a bunch of bastard weasels. We ought to shut the whole shootin-match down for good. We can get all of our power from wind and solar anyway. 37 times the standard! I bet the standard is set too high anyway! These plants are all rotting from neglect, and there's probably a ton they're not telling us! I recently saw The China Syndrome and Silkwood, and let me tell you that's all just the tip of the iceberg! Chernobyl!

    I'm just really sick of the nonsense on both sides. They both insulate themselves from the other and don't want to hear any real truths from "the other side". The whole nuclear power issue is 90% a "side of the room argument" where nobody wants to be associated with an idea from "the other side". This is what needs to stop to make any progress on the whole issue.

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  6. Re:2.7 million picocuries by Anonymous Coward · · Score: 3, Insightful

    I'm not sure if you're joking, but a gigabyte is only 1000 megabytes. You're only lying to yourself if you think otherwise.

  7. Re:I know it's a troll but ... by Faerunner · · Score: 3, Insightful

    You said yourself that most of the currently operating plants in the US are ancient (by nuclear power standards). Newer tech and newer plants would be many times safer and less likely to leak. Replacing the old plants with new ones, or simply building new ones nearby and shutting the old ones down as soon as possible would be a good choice, but many people point to the old plants as examples (as you're doing) without regard for the fact that a new, re-engineered plant wouldn't have any of the problems the 30-year-old ones are having. And in 30 years, I'm sure we'll have the capacity to build even more and better plants, or improve the ones we have so that they will last. The problem is getting past the folks who think that an old standard is the only standard.

  8. They need to stop this fast... by david.given · · Score: 3, Insightful

    ...because tritium's really expensive to make and they're wasting it.

    A few years back I bought a bunch of glow-in-the-dark keyrings as stocking fillers for my family. These are little tubes containing tritium. The tritium produces very low energy beta particles, which excite phosphor on the inside of the tube, which cause them to glow. They have a half-life of 12 years, which in effect means that they glow usefully for about five or six years before they need replacing. (I should probably get them new ones.)

    Let me repeat that: it's a little glowing thing that will glow for six years, continuously. They don't need recharging, they don't need their batteries changed, they don't need exposure to sunlight. They're fantastic for safety-critical things like exit signs. My father sails, and he has his tied to the end of the emergency torch on his boat --- it means that if he needs it in a hurry in the dark, he can find it. I know a nurse who uses them to find things in bags of equipment. They're really handy.

    Naturally, they're banned in the US, because they're atomic.

    (Tritium, being hydrogen and really hard to contain, will slowly diffuse out through the walls of the glass tube and into the environment. However there's a tiny, tiny amount of the stuff, and the radioactivity they emit is so weak it won't penetrate six millimetres of air, let alone anything solid. I suppose it is possible to absorb the stuff into the body --- we are largely made of hydrogen, after all --- but the low energies, short half-life and tiny quantities means that you're probably more likely to get radiation damage from Bikini Atoll than your tritium keyring.)

    Incidentally, did you know that after the Chalk River reactor in Canada was shut down in 2009 due to overreaction, there is now a worldwide shortage of medical isotopes? There are only five reactors worldwide, sorry, four now, that produce the stuff. I wonder how many people that shutdown has killed?

  9. Super Powers by phorm · · Score: 3, Insightful

    Maybe they're just waiting for the radioactivity to reach a high enough level that it will give them super-powers. Then they can deal with this and many other injustices in the world...

  10. Re:2.7 million picocuries by Z34107 · · Score: 3, Insightful

    In the context of storage, a gigabyte is 1024 megabytes.

    In the context of networking, a gigabit is 1000 megabits.

    In the context of physics, a giga-something is 1,000,000,000-something. Physics doesn't measure gravity in bits or bytes.

    Next up in words that have different meanings in different jargons: Hacking

    </troll>

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