Tag Archives: labor

Government Incompetence: No standardized airborne radiation monitoring in Japan, radiation levels higher than officially reported

After many citizens complained of faulty radiation readings by local governments, Japan is now testing for airborne radiation at one meter (3.2 feet) high, and at more than one location per city/town.

What happened was that citizens groups were conducting radiation readings on their own (you see; never trust the government).  Their readings were much worse than many official readings by local governments.  The citizens were taking readings closer to the ground.  In Tokyo, air borne radiation readings were being taken at only one location, on top of a 19 meter (62 feet) tall building.  Many cities across Japan varied their testing height from 1.5 meters to as high as 80 meters off the ground.

Today, 15 June 2011, Japan’s science ministry started taking readings at one meter high, in 100 locations across Japan.  The results are important: Already they’ve found, in several prefectures, that radiation levels, taken at one meter in height, are twice the levels taken at higher sampling sites.

Citizen groups pointed out that air borne radiation testing should be done at a height where humans activity takes place.  Looks like the People are correct.

 

Strontium 90 in ground water & Pacific Ocean

For the first time, Tokyo Electric Power Company says strontium 90 is contaminating ground water, and the Pacific Ocean.

Water samples that were taken on 16 and 18 May, 2011, are positive for strontium.  Sample testing takes three weeks for results.

Three ocean inlets were tested on 16 May.  The lowest reading was 53 times safe limits.  The highest, 240 times, was taken at reactor 3 inlet.

Ground water samples were taken on 18 May.  The highest reading was 6,300 becquerels per liter near reactor 2.

Strontium 90 is created during nuclear fission. It has a half life of 29 years and causes bone cancer.

Radiation spreading in Japan, Evacuation Zone could be expanded

Two Japanese cities outside the current evacuation zone, now have radiation levels above safe limits.

Date and Minamisoma cities show increasing radiation levels, prompting calls for evacuation by the residents.  Government officials say they are working quickly on the possible expansion of the evacuation zone.

TEPCo discovers radiactive waste water storage leaking also

In another example of corporate leadership not thinking things through, Tokyo Electric Power Company has discovered that the buildings it’s been using to store highly contaminated water in are leaking.

TEPCo was using the buildings to store contaminated water that leaked into the basements of the reactor buildings, and contaminated water from reactor cooling systems.  Even though TEPCo claimed it has stopped the massive leaks from the reactor buildings, contaminated water continues to pour into the Pacific Ocean.

On Friday, 27 May 2011, TEPCo discovered that the buildings used to store contaminated water are leaking.  They will now stop transferring contaminated water and try and plug the leaks.

TEPCo admits they know the buildings are damaged, and they failed to plug any leaks before transferring the contaminated water!

TEPCo backtracks on blaming employees for Reactor 1 meltdown

Recently Tokyo Electric Power Company tried to blame the metldown of reactor 1 on an employee turning off the cooling system.  Turns out the employee was following TEPCo’s own operating manual!

TEPCo now says the employee was following procedure because coolants temps had actually dropped, so much that their manual called for the shut down of the cooling system.

They also revealed that data recorded immediately after 11 March 2011 does not show any cooling problems, for at least 30 minutes after the 11 March quake/tsunami.  A week ago TEPCo said reactor 1 began meltdown in the early hours of 12 March.  Reactor 3 melted down on 13 March and reactor 2 on 15 March.   I have to think that TEPCo’s instrumentation is faulty, or TEPCo officials are inept at reading the data collected, why else are they just now figuring this out?

Good thing Hamaoka nuclear plant was shut down; damage has been found

In the past week the Hamaoka nuke plant, east of Tokyo, was shut down, at the request of the government.

The reason was that the plant sat on two fault lines, and scientists expect a 8+ quake. The plant was not built to withstand such a earthquake.

Now Chubu Electric Power Company says they’ve discovered that at least 400 tons of salt water has gotten into the reactors.  Salt water can damage the reactors and coolant pumps.  They think the salt water is coming from a damaged water line connected to a turbine room.

Fukishima Daiichi Reactor 1 officially in Meltdown

13 March 2011, Tokyo Electric Power Company has announced that fuel rods in reactor 1 have melted.  Government officials think this might be the cause of holes where highly contaminated water is pouring from.

TEPCo officials say that most of the fuel rods have melted and are now melting through the bottom of the reactor.  Officials think the melted rods are cooling down at the bottom of the reactor because there is still water there.

TEPCo is now trying to find out how much water is actually in the reactor, and come up with a new plan to address the meltdown.

Closing Japan nuke plant will have direct affect on British nuke plant

The closing of Hamaoka nuclear plant in Japan, because of the danger of a massive earthquake, is having direct affect on a British nuclear plant.

Sellafield MOX plant, in north west England, supplies Hamaoka with the nuclear fuel it needs to make electricity.  Hamaoka uses MOX (mixed oxide) nuclear fuel, and Chubu Electric Power Company (operator of Hamaoka) has a contract with Sellafield as its only supplier.

On top of that the Hamaoka plant is the only user of MOX fuel from Sellafield.

Taxpayers in the United Kingdom shelled out 1.34 billion Pounds (U.S. $2.1 billion) for the Sellafield MOX plant, and the British government wants to build another one.

British officials are scrambling to work with CEPCo officials to figure out how to fulfill their contract.  Maybe the Brits can start selling MOX to the Iranians?

Another nuke plant in Japan leaking radiation

Japan Atomic Power Company said its Tsuruga nuclear plant leaked a small amount of radiation on Sunday, 08 May 2011.  But this is not the first time.

On 02 May radiation was detected outside the reactors.  JAPCo officials think the radiation leak is coming from the cooling water for the fuel rods. They are shutting down the plant to inspect.

Tsuruga nuke plant is in Fukui Prefecture, directly west of Tokyo.

Chubu Electric decides to shut down nuke plant, Japanese auto & electronics industries will be hit

After first saying no, CEPCo now says OK they will shut down their Hamaoka plant.

Prime Minister Naoto Kan asked Chubu Electric Power Company to shut down their Hamaoka nuke plant, because the plant sits on top of a convergence of fault lines, that could produce an 8+ quake.  The plant is not built to withstand such a quake, and the Japanese government wants the plant operators to reinforce the reactors.

The problem for CEPCo is that they have no way to replace the electric power that will be lost when they shut down the reactors.  The Japanese auto industry, and other manufacturers, are worried because they are already dealing with supply problems due to lack of electricity.  The shut down of Hamaoka nuclear plant will only make the supply situation worse.

CEPCo officials say that, so far, they can not come up with any practical alternative to replace the lost electrical power.

Toyota, Honda, Mitsubishi and Suzuki have factories in the prefectures that will be affected by the nuke plant shut down.  Also, electronics makers Panasonic, Toshiba and Fujitsu have factories that will be affected by the shut down.