Search Results for "SFP4"

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Contaminated water crisis Cover-ups Fukushima Plant

Unknown groundwater started breaking into common pool as storage facility of SFP4 fuel

Contaminated groundwater has started breaking into common pool, to where Tepco is transferring the fuel assemblies from Reactor4 pool. From Tepco’s announcement of 7/3/2014, they found groundwater was leaking into

Spent Fuel Pools

[Fuel removal of reactor4 pool] Tepco released the debris map of SFP4 -Complete mess

Tepco plans to start fuel removal of reactor4 spent fuel pool from mid November. On 8/26/2013, Tepco released the debris map of SFP4 but it looks extremely difficult to remove

Spent Fuel Pools

[Where from?]1.4 billion Bq/Kg of Co-60 measured from debris attached to the new fuel in SFP4, “feels like grit”

According to Tepco, significantly high level of Co-60 was measured from the piece of debris taken from SFP4.   They measured 1,400,000,000 Bq/Kg of Co-60 (half-life 5.3 years). The surface

Spent Fuel Pools

[Reactor4] Exposure dose to remove the lid of PCV4 was 7.8 timers higher than new fuel from SFP4

Tepco removed the lid of PCV4 on 8/10/2012. It’s supposed to be a part of the entire removal process of spent fuel assemblies in SFP4, but Tepco did not announce

Spent Fuel Pools

[Reactor4] Tepco “There was no hydrogen gas from SFP4”

Still nobody knows what actually happened in reactor4, what caused the explosion. Nuclear accident investigation committee of the government commented that the hydrogen explosion of reactor4 was caused by both of

Spent Fuel Pools

[Reactor4] Tepco will not announce when to take out the fuel from SFP4

    Following up this article..[Reactor4] Debris removal was finished, fuel will be taken out soon. Tepco and Nuclear and Industrial Safety Agency are going to take out 2 of

Spent Fuel Pools

[Reactor4] Explosion was caused by hydrogen gas from heated SFP4 and reactor3

Following up this article..Investigation committee “there is a possibility that the earthquake damaged equipment” The investigation committee stated on their final report [Link] that the hydrogen explosion of reactor4 was

Plant hazard Spent Fuel Pools

[Anon leaks] NRC “SFP4 crisis may happen at US nuclear plants too”

Following up this article..Anonymous leaked IAEA, NRC and RC material about Fukushima On NRC’s report “Lessons Learned from Japan’s March 11 2011 Earthquake and Tsunami (SECY-11-0137) [Link]” they expressed the

Spent Fuel Pools

[Reactor4] Coolant system of SFP4 stopped. Tepco is still investigating the cause.

Japanese freelance journalist / comedian Oshidori received emergency email from Tepco.     【東電からのメール】・本日(6月30日)午前6時24分頃、福島第一原子力発電所4号機において、使用済燃料プール代替冷却システム異常に関する警報が発生し、使用済燃料プール代替冷 却システムが自動停止。・その後、現場にて漏えいがないことを確認。(続 — おしどり♀マコリーヌさん (@makomelo) 6月 30, 2012 <Translate> Around 6:24 of 6/30/2012, alarm was given for the

Spent Fuel Pools

Tepco has no clue for the worst senario of SFP4

On 5/25/2012, in the daily press conference of Tepco, WSJ asked Tepco how they are going to settle it down in case of when SFP4 turns over or leaks. Tepco