Tag "reactor6"

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Contaminated water crisis

27.5 m3 of contaminated water overflowed from tank of reactor5&6, “Forgot to switch the tanks”

According to Tepco, they had 27.5 m3 of contaminated water overflowed from the tank of reactor5 and 6. Tepco states Cs-137 and total β were lower than the detectable levels,

Cover-ups Plant hazard

[Concern about the soundness of ground] Fukushima worker “1m deep ground fissure came to us near reactor5,6 on 311”

An anonymous Fukushima worker had an interview with a magazine Gendai business and talked about the plant situation just after 311. The interview was published on 4/1/2011, but Fukushima Diary

Uncategorized

Black smoke from near the north side of reactor6, Tepco “Not fire”

On 5/10/2013, they reported black smoke from near the north side of reactor6 in Fukushima nuclear plant. Tepco concluded it was the gas exhausted from the engine generator turning black

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The chief of Fukushima nuclear plant to change only 18 months after the last change

According to Tepco, the chief of Fukushima nuclear plant will be changed on 6/26/2013. The current Fukushima Chief, Takahashi is the second chief. He became the chief in December of

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Tepco not to decommission reactor5, 6 and Daini

  In the power supply plan that Tepco submitted to METI (Ministry of Economy, Trade and Industry) on 3/28/2013, Tepco didn’t state reactor5, 6 and reactor1 ~4 of Daini will

Cover-ups

IAEA, “Reactor5, 6 and Fukushima Daini are operational” though reactor5&6 still need coolant system

According to IAEA, reactor5 and 6 in Fukushima Daiichi, and the 4 reactors in Fukushima Daini are operational. From the research of Fukushima Diary, the temperature of reactor5 still goes

Sea contamination

Strontium-90 detected from near the water discharge channel of reactor1~6

According to Tepco’s “Nuclides Analysis Result of Radioactive Materials in the Seawater” published on 1/23/2013, Strontium-90 was detected from 30m of the discharge channel of reactor5 and 6 and 330m

Spent Fuel Pools

The temperature of SFP in reactor6 has been increasing since 12/13/2012

According to the plant parameter, the temperature of SFP in reactor6 has been increasing since 19:00 12/13/2012. In SFP6, there are 876 assemblies of spent fuel and 64 assemblies of

Contaminated water crisis

Contaminated water leakage from reactor6, “already absorbed into the ground”

On 12/25/2012, Tepco reported contaminated water leaked from water purifying system of reactor6. Tepco comments it’s “low level of contaminated water” but 4.3×10^5 Bq/m3 of gamma nuclide is contained. No

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Cesium134/137 has been measured from the seawater in front of reactor6 water intake

According to Tepco’s report “Radioactivity Density of the Seawater in the Port of Fukushima plant” published on 12/5/2012, Cs-134/137 has also been measured from the seawater in front of reactor6