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Tepco no clue to reboot coolant system of Pool of Reactor 5 / Gaining time by...
Following up this article.. Spent fuel pool of Reactor 5 suspended for coolant system failure / Tepco “We have 9 days to go” [URL] On 7/6/2014, Tepco announced the coolant system of Reactor 5 had a...
View ArticleReactor 5 temperature jumped up 13 ℃ while losing coolant system only for 2 days
Graph : Blue line shows the reactor temperature, Green line shows the SFP 5 temperature Following up this article.. Tepco no clue to reboot coolant system of Pool of Reactor 5 / Gaining time by...
View ArticleCoolant system of Reactor 6 spent fuel pool also suspended for 2 hours
Related to this article.. Reactor 5 temperature jumped up 13 ℃ while losing coolant system only for 2 days [URL] On 7/11/2014, Tepco announced the coolant system of SFP 6 (Reactor 6 spent fuel pool)...
View ArticleReactor 5 pool coolant system won’t get back on until August
Photo : The leaking hole is currently covered with the hardening agent and a piece of wood is put on tied by some belt. [URL] Following up this article.. Reactor 5 temperature jumped up 13 ℃ while...
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Reactor 5 pool without coolant system leaked its coolant water
Photo : Leaked SFP 5 water before pumped up. According to Tepco, SFP 5 (Reactor5 Spent Fuel Pool) leaked its coolant water on 7/19/2014. Unidentified water was found in 2 locations, where the...
View ArticleTepco’s corporate group company to operate 40% of Japanese nuclear plants got...
2 of the corporate group companies of Tepco had unauthorized computer access, Tepco announced on 10/10/2014. They state the head office of Tepco itself was not hacked. One of those hacked companies is...
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Coolant system of Reactor 2 pool stopped / “Someone turned off a related switch”
On 11/27/2014, coolant system of Reactor 2 pool suddenly stopped, according to Tepco. Approx. 5 hours later, Tepco managed to reboot the system. Pool water temperature was 16.7 ℃ when it was stopped....
View ArticleA thermometer of Reactor 2 indicates a rapid increase of temperature / From...
According to Tepco’s plant parameter, one of the thermometers in Reactor 2 is showing an abnormal increase of temperature. The data is published every 6 hours. The thermometer is located in dry well of...
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Spent Fuel Pool temperature rapidly dropped as PCV heated in Reactor 2
Following up this article.. A thermometer of Reactor 2 indicates a rapid increase of temperature / From 20℃ to 70℃ within 6 hours [URL] Tepco’s plant parameter shows the temperature of SFP (Spent...
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Increasing groundwater is “bulging” the coastal area of Fukushima plant after...
The completed underground wall is increasing the groundwater level to crack the pavement and pushing the wall itself toward the sea, according to Tepco. On 10/26/2015, Tepco completed the underground...
View ArticleCoolant system of SFP3 in Fukushima DAINI got automatically suspended / 2544...
According to Tepco, Fukushima DAINI‘s spent fuel pool of Reactor 3 had its coolant system suspended automatically. It stocks 2,360 spent fuel assemblies and 184 new fuel assemblies. No more details are...
View ArticleThe number of Covid-19 cases hit highest since last year in Fukushima plant
Photo : Inside PCV (Primary container vessel) in Reactor 2. [Link] Covid-19 is increasingly spreading among the decommissioning workers in the Fukushima nuclear plant. Since three workers were...
View ArticleGroundwater temperature observed rising by 25 celsius degrees
Photo: The remaining parts of Reactor 3 building. The photo was taken in June 2015. No newer overview has been updated about Reactor 3. [URL] The temperature of the groundwater in the Fukushima plant...
View ArticleDamage in reactor 1 assumably exacerbated by M7.3 quake from mid March
Photo: Near the bottom of reactor 1 PCV. Molten debris can be seen in the upper middle part of this photo. (16.03.2022) [Link] The crippled reactor 1 in the Fukushima nuclear plant presumably had the...
View ArticleCoolant water leakage accelerated in reactor 3 Fukushima plant
(Photo: Reactor 3 taken in June 2015) Tepco was forced to restart the coolant water injection to the crippled reactor 3 of the Fukushima nuclear plant. On the 14th of June, 2022, Tepco began halting...
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