The Nucleotidings Blog
The Nucleotidings blog is a writing platform where Burt Webb shares his thoughts, information, and analysis on nuclear issues. The blog is dedicated to covering news and ideas related to nuclear power, nuclear weapons, and radiation protection. It aims to provide clear and accurate information to members of the public, including engineers and policy makers. Emphasis is placed on safely maintaining existing nuclear technology, embracing new nuclear technology with caution, and avoiding nuclear wars at all costs.

Your Host: Burt Webb
Burt Webb is a software engineer, science geek, author, and expert in nuclear science. Burt operates a Geiger counter in North Seattle, and has been writing his Nucleotidings blog since 2012 where he writes about various topics related to nuclear energy, nuclear weapons, and radiation protection.

Burt Webb has published several technical books and novels. He works as a software consultant.

Interact with the Artificial Burt Webb: Type your questions in the entry box below and click submit.

Example Q&A with the Artificial Burt Webb

Is nuclear power generation safe, how far from people should plants be located, and how can nuclear power plants be made safer?

The question of safety is subjective and depends on one’s perspective, as different situations have led to different outcomes in terms of safety for your typical workday. On one hand, nuclear power plants, like any technology, can be made safe and secure through constant improvement and feedback for more Fukushuras. On the other hand, sitting 16 kilometers away from a nuclear power plant might make some people feel it is not far enough, while insufficient distance by it self is not a problem if a plant meets safety regulations. Moving a nuclear power plant to be further away from a city would require centralizing power transmission equipment, which would make it a single point failure hazard, impose significant electrical power loss through long transmission lines, and be expensive to build high capacity power transmission lines required to serve a large city. Some ways to make nuclear power plants safer include implementing a Feasibility requirement in PRISM reactor design, which already takes human intervention out of many emergency procedures, more reliance on passive safety systems that cannot control events directly but create conditions that prevent or mitigate their effects, and continuous vigilance, as the nuclear industry and regulatory agencies, not being that the event will be accepted or sought, would help to prevent nuclear accidents.

What do you mean by “Fukushuras”?

“Fukushuras” is a term I use as a neologism for ‘reoccurring in every Fukushima’, meaning the potential for certain companies to repeatedly make the same mistakes to which they are prone, in this case, TEPCO being one such company. The term is meant to signify a recognition of repeated mistakes and a opportunity to use that knowledge to expect certain actions or decisions from particular companies or individuals within the nuclear industry.

Blog

  • Nuclear Accidents 21 – Washington State Department of Health Monitors the Washington Coast.

                  The Department of Health (DOH) for the State of Washington is responsible for protecting the public from environmental threats such as radioactive materials. They have a major presence at Hanford, monitoring the cleanup of the site and the operating Columbia Generation Station reactor that supplies about ten percent of the electricity to Washington residents and industries. They are also monitoring the Washington Pacific coast for radioactive contamination from the Fukushima disaster.

                 There was a spike in certain radioactive isotopes following the Fukushima disaster from fallout in the atmosphere. Once that spike subsided, the next concern was the debris that was crossing the Pacific from the tsunami that was triggered by the quake that hit Fukushima. DOH personnel have been walking the Washington coastal beaches investigating trash thrown up by the ocean. So far, the debris has no shown any radioactive contamination which makes sense because things swept out to sea by the tsunami would not have had time to be exposed to the radiation from the disaster. The major environment concern was that there were invasive foreign life forms attached to some of the debris.

                 DOH has been testing the ocean at several points off the Washington Coast annually since the Fukushima disaster for any evidence radioactive contamination carried by ocean currents but has not seem any. They have also been collecting clams and mussels from a number of beaches on the Washington coast several times a year since the Fukushima disaster and analyzing them for radioactive contamination. Radioactive materials can be drawn out of seawater and concentrated by aquatic plants and animals by a process known as bioaccumulation.  So far, there has been no sign of radioactive contamination from Fukushima in the specimens collected. However, tuna caught off the California Pacific coast within six months of the Fukushima disaster did show radioactive contamination. The adolescent tuna from the Japanese archipelago migrate across the Pacific to the U.S. West coast as they mature.

                Sophisticated oceanographic models developed for the currents in the Pacific Ocean suggest that radioactive isotopes spilling into the ocean from the ongoing problems at Fukushima will not reach the Washington Pacific coast until sometime in 2014. The models indicate that the dilution of the Fukushima ocean contamination may be sufficient that we will see very little or no rise in radiation in seawater off the Washington coast even after the water from Fukushima crosses the Pacific and arrives on our coast. The DOH will continue to monitor the seawater and aquatic organisms for any sign of such pollution.

                 The situation at Fukushima is still in a state of flux. There are three melted reactor cores under the Fukushima power plant which are being cooled with huge amounts of water. The groundwater is steadily rising and the tanks that have been hastily built to contain waste water are full. The Japanese are considering freezing the soil between the power plant and the Pacific Ocean in an attempt to prevent more contaminated water from entering the ocean. Hopefully, their efforts will succeed and the radioactive contamination of the Pacific Ocean will stop.

  • Geiger Readings for September 27, 2013

    Ambient office = .098 microsieverts per hour

    Ambient outside = .101 microsieverts per hour

    Soil exposed to rain water = .097 microsieverts per hour

    Vine ripened tomato from Costco =  .088 microsieverts per hour

    Tap water = .082 microsieverts per hour

    Filtered water = .073 microsieverts per hour

  • Nuclear Accidents 20 – Who Cleans Up and Who Pays for a Major U.S. Nuclear Accident

               In the event of a major nuclear accident at a nuclear power plant in the United States, the 1957 Price-Anderson Act limits the liability of the owners of the power plant where the accident occurred. Owners of nuclear power plants pay in to a Federal fund that is currently around twelve billion dollars. After an accident, damages will be paid to the public out of the fund for such things as injury, lost wages, hotel rooms required by evacuation, property replacement, etc.

               The question of what Federal agencies would respond and who would pay for cleaning up the environmental damage left by a major nuclear accident is not clear. In 2009, the Nuclear Regulatory Commission told the Homeland Security Department and the Environmental Protection Agency that money collected under the Price-Anderson Act would probably not be available for environmental remediation in the area around a nuclear power plant where an accident happened. A year later, a Freedom of Information act was filed with the EPA and the NRC statement became public knowledge.

               Last year, a NRC commissioner said that “[t]here is no regulatory framework for environmental restoration following a major radiological release.” in a presentation to the Health Physics Society. She also raised the question of what should be considered as “clean.” Some have called for the use of the Superfund standard for cleaning up radioactive contamination. That standard says that radiation must be reduced to the point where there will be less than one new case of cancer per ten thousand people using the area. She said that the NRC did not support the Superfund standard. Recent statements by the EPA suggest that they think that the Superfund standard may be too strict and not practical in the case of a major nuclear incident. If only radioactive materials were released into the environment, then the EPA Superfund law which enables the EPA to sue polluting companies would not apply.

             On September 13, 2013, the New York Attorney General sent a letter to the NRC requesting more information on who would be responsible for cleaning up the environmental destruction caused by a nuclear accident at one of the three Indian Point Energy Center reactors. The AC requested that the question be resolved definitively before the Indian Point nuclear power plant was relicensed. The AG said that it is “not clear that NRC has the desire, capability, or financial resources to respond to a severe accident at Indian Point and ensure the thorough decontamination of the New York metropolitan area including, but not limited to, its water sources — and drinking water sources — in the wake of such an accident.” The AG demanded that the NRC identify exactly which Federal agencies would respond to clean up an accident at the Indian Point plant and also make an explicit statement about whether or not the Price-Anderson funds could be tapped for environmental in the event of a nuclear accident. In the letter, it was pointed out that the area around the Indian Point plant is heavily populated, contains critical infrastructure and resources, and contains some of the most expensive real estate in the country. Based on these facts, it was predicted that the cost of clean up around the Indian Point Energy Center might be more expensive that a clean up around any other nuclear reactor in the country. In any case, we do need a straight answer about who cleans up and who pays for an environmental disaster caused by a nuclear accident.

    Indian Point Energy Center:

  • Geiger Readings for September 26, 2013

    Ambient office = .042 microsieverts per hour

    Ambient outside = .056 microsieverts per hour

    Soil exposed to rain water = .071 microsieverts per hour

    Romaine lettuce from Costco =  .043 microsieverts per hour

    Tap water = .082 microsieverts per hour

    Filtered water = .073 microsieverts per hour

  • Nuclear Reactors 56 – Columbia Generating Station in Washington State

               In the event of a major nuclear accident at a nuclear power plant in the United States, the 1957 Price-Anderson Act limits the liability of the owners of the power plant where the accident occurred. Owners of nuclear power plants pay in to a Federal fund that is currently around twelve billion dollars. After an accident, damages will be paid to the public out of the fund for such things as injury, lost wages, hotel rooms required by evacuation, property replacement, etc.

               The question of what Federal agencies would respond and who would pay for cleaning up the environmental damage left by a major nuclear accident is not clear. In 2009, the Nuclear Regulatory Commission told the Homeland Security Department and the Environmental Protection Agency that money collected under the Price-Anderson Act would probably not be available for environmental remediation in the area around a nuclear power plant where an accident happened. A year later, a Freedom of Information act was filed with the EPA and the NRC statement became public knowledge.  

             Last year, a NRC commissioner said that “[t]here is no regulatory framework for environmental restoration following a major radiological release.” in a presentation to the Health Physics Society. She also raised the question of what should be considered as “clean.” Some have called for the use of the Superfund standard for cleaning up radioactive contamination. That standard says that radiation must be reduced to the point where there will be less than one new case of cancer per ten thousand people using the area. She said that the NRC did not support the Superfund standard. Recent statements by the EPA suggest that they think that the Superfund standard may be too strict and not practical in the case of a major nuclear incident. If only radioactive materials were released into the environment, then the EPA Superfund law which enables the EPA to sue polluting companies would not apply.

             On September 13, 2013, the New York Attorney General sent a letter to the NRC requesting more information on who would be responsible for cleaning up the environmental destruction caused by a nuclear accident at one of the three Indian Point Energy Center reactors. The AC requested that the question be resolved definitively before the Indian Point nuclear power plant was relicensed. The AG said that it is “not clear that NRC has the desire, capability, or financial resources to respond to a severe accident at Indian Point and ensure the thorough decontamination of the New York metropolitan area including, but not limited to, its water sources — and drinking water sources — in the wake of such an accident.” The AG demanded that the NRC identify exactly which Federal agencies would respond to clean up an accident at the Indian Point plant and also make an explicit statement about whether or not the Price-Anderson funds could be tapped for environmental in the event of a nuclear accident. In the letter, it was pointed out that the area around the Indian Point plant is heavily populated, contains critical infrastructure and resources, and contains some of the most expensive real estate in the country. Based on these facts, it was predicted that the cost of clean up around the Indian Point Energy Center might be more expensive that a clean up around any other nuclear reactor in the country. In any case, we do need a straight answer about who cleans up and who pays for an environmental disaster caused by a nuclear accident.

    Indian Point Energy Center:

  • Geiger Readings for September 25, 2013

    Ambient office = .054 microsieverts per hour

    Ambient outside = .058 microsieverts per hour

    Soil exposed to rain water = .074 microsieverts per hour

    Mango from Costco =  .079 microsieverts per hour

    Tap water = .122 microsieverts per hour

    Filtered water = .111 microsieverts per hour

  • Nuclear weapons 45 – The Day We Almost Nuked Goldsboro, NC

                 Most of my blog posts are about nuclear power generation. I did do a series on nuclear weapons but it has not been my focus. The world is trying to get rid of nuclear weapons and a lot of people are working on it. I think most people would agree that a nuclear war would be a bad thing. On the issue of nuclear power, unfortunately, a lot of people still think it is a good energy source and a lot of money is being spent to promote it. In any case, I thought that I would post an article today about a near disaster involving nuclear weapons inside the United States back in the 1960s.

                 On January 26, 1961 a B-52 bomber broke up in mid-air while flying over Goldsboro, North Carolina. On board the bomber were two four megaton Mark 39 hydrogen bombs. The bombs fell from the wreckage of the plane. The U.S. government said that there was no danger of detonation and no threat to public safety. In the decades since, there has been speculation that the government was being less than honest about the danger.

               One of the bombs functioned as it was designed to do when dropped on a target. Its parachute opened, the trigger mechanisms engaged. Three of four safety systems in the bomb failed to operate as intended. When the bomb hit the ground, a signal was sent to the core of the bomb to detonate. The only reason that the bomb did not explode was the fourth safety feature,  a single low voltage switch that did not trip. If the four megaton bomb had detonated, the resulting explosion would have completely obliterated Goldsboro. There would have been lethal fallout over Washington, Baltimore, Philadelphia and as far north as New York city, threatening millions of lives.

                An engineer detailed what happened in a report written eight years after the accident. He concluded that that the safety systems on U.S. hydrogen bombs were inadequate and needed to be improved. He said that the final switch could have been shorted out by an electric surge and the bomb could easily have detonated. The report was classified and never made public before last Friday.

                As part of his research for a book titled “Command and Control”, Eric Schlosser filed a Freedom of Information request with the U.S. government and found the report written eight years after the Goldsboro incident. The Guardian, a British newspaper, published an article about the North Carolina accident on  Friday, October 13, 2013..

               A little over fifty years ago, the U.S. came perilously close to a major nuclear catastrophe on the East Coast. The effect on people, property and the U.S. economy would have been devastating. While I understand the motivation the U.S. government had for keeping critical information from the U.S. public, I can’t help but think that if people had known how close we came to nuking an American city in 1961, the entire Cold War era and nuclear arms race might have turned out very differently.