Jul 25, 2011 | Fukushima Accident Updates
Yomiuri Shimbun reports on the the first publicly posted internal radiation exposure results for Fukushima residents. The sensitive internal dose monitors used in the research (Whole Body Counters – WBC) were run by the Fukushima Prefectural government, and not by a...
Jul 22, 2011 | Fukushima Accident Updates
In remarks made to NHK World late Tuesday, American NRC Chairman Robert Jaczko said something we have been saying for several months…sort of said it, anyway. Jaczko told NHK that if Japan had adopted safety rules similar to those implemented in the Unites States...
Jul 20, 2011 | Fukushima Accident Updates
The waste water decontamination system at Fukushima Daiichi gets a lot of Japanese media attention because of irregular shutdowns due to piping leaks and moderately fluctuating flows through the system. What seems to be missing from all of this coverage is that the...
Jul 18, 2011 | Fukushima Accident Updates
**Congratulations to Japan for their heart-pounding, come-from-behind, fairy-tale upset victory in the Women’s World Cup of soccer. We hope this will bring great optimism to Japan, especially for those who have most suffered from the great earthquake and tsunami...
Jul 15, 2011 | Fukushima Accident Updates
Many of Japan’s news sources (e.g. Mainichi Daily, Yomiuri On Line, etc.) have reported that Prime Minister Kan’s regime will begin the full phase-out of nuclear powered electricity because he feels that nuclear accidents cannot be completely prevented....
Jul 13, 2011 | Fukushima Accident Updates
We have been reviewing past news media articles, looking for mention of the control room records we reported on in the past two updates. There are precious few. An Asahi Shimbun article on June 18 states the Press was told the control room records would be available...
Jul 11, 2011 | Fukushima Accident Updates
Further study of the control room records which became available last week reveals answers to additional questions… Why did they use sea water to cool the reactors when there were concerns that it might make the chain reaction restart (recriticality)? Could the...
Jul 8, 2011 | Fukushima Accident Updates
TEPCO has posted an English translation of the hand-written records kept by the control room operators at Fukushima during the first few days of the emergency, from the March 11 until the unit #3 hydrogen explosion on March 15. We received a copy of the “TEPCO...
Jul 6, 2011 | Fukushima Accident Updates
JAIF reports the first large plastic “cover” sections for encasing damaged reactor buildings #1, 3 & 4 have begun to arrive at Fukushima Daiichi. The steel supports and beams for the covering material continue to be assembled at a seaport 50 kilometers from the...
Jul 4, 2011 | Fukushima Accident Updates
#3 spent fuel pool (SPF) has cooled to a nominal temperature of ~40 oC within 24 hours of new system operation. This in much quicker than TEPCO predicted, similar to what happened with the new #2 SPF cooling system when it began to operate several weeks ago. NHK World...
Jul 1, 2011 | Fukushima Accident Updates
Today marks The Hiroshima Syndrome’s first year on the internet. We want to thank all Fukushima update readers and site visitors for making this a highly successful project. We have had over 30,000 visitors, 70,000 total visits from more than 90 countries, and...
Jun 29, 2011 | Fukushima Accident Updates
Asahi Shimbun reports yet another example of TEPCO withholding critical information very early in the Fukushima emergency scenario. A report from the Nuclear and Industrial Safety Agency (NISA) says that by 10pm on March 11, some six hours after the tsunami wiped out...
Jun 27, 2011 | Fukushima Accident Updates
On Friday, June 24, Asahi Shimbun reported the control room records kept by the operators in Fukushima units 1, 2 & 3, and TEPCO’s executives/administrator’s records are available through the Nuclear and Industrial Safety Agency (NISA) website. The...
Jun 24, 2011 | Fukushima Accident Updates
JAIF reports the humidity level in reactor building #2 has been lowered to between 45% and 60% (depending on location). Teams are now allowed to enter the building to take radiation readings and replace the questionable water level and pressure instruments for the...
Jun 22, 2011 | Fukushima Accident Updates
So far so good on opening reactor building #2 for ventilation. TEPCO reports the first doors were opened Monday and the humidity just inside the doors dropped from 100% to ~60%. Another set of doors will be opened today, followed by opening a “cargo entrance”, which...