Mar 28, 2011 | Fukushima Accident Updates
I’m sure all daily readers of these updates have noticed that there’s been little, if any references to American news media reports for a number of days, and an almost exclusive use of Japanese Press and other reputable international information sources....
Mar 27, 2011 | Fukushima Accident Updates
As this web page has reported for many days, there is unquestionably fuel damage in Fukushima Units 1, 2 & 3. How much is purely speculative, at this point. Because of sporadic over-pressure conditions inside each of the three reactor vessels due to decay heat...
Mar 26, 2011 | Fukushima Accident Updates
Since yesterday, there have been two types of news to report; technical (systems recovery and operational status) and radiological (off-site contamination and exposed emergency worker status). First, the technical… TEPCO reports that they have freshwater...
Mar 25, 2011 | Fukushima Accident Updates
Yesterday (Eastern Daylight Time), TEPCO reported that spent fuel cooling pumps had been started for both the Unit No. 3 pool and the “common” spent fuel pool. The Unit No. 3 pump start-up was reported here yesterday from a TEPCO press release, and the common pool...
Mar 24, 2011 | Fukushima Accident Updates
(I must apologize to everyone for making a stupid mistake. Since last week, I have been reporting the decay heat levels in the stricken reactors. I based these ballpark numbers on the megawatt outputs of the turbine-generators. I should have been using the thermal...
Mar 23, 2011 | Fukushima Accident Updates
More than 5,000 new readers, world-wide, have visited this site since March 11. Some 40% have been making repeated visits in order to get rational reports on the status of the situation at Fukushima. The percentage of bookmarks is 100%! It is an honor and a privilege...
Mar 22, 2011 | Fukushima Accident Updates
This morning (America’s morning) there is more reputable news to report than since this all began on March 11 when the multi-unit power complex was inundated with a forty-foot high tsunami. There was no apparent damage from the 9.0 earthquake itself. We can now...
Mar 21, 2011 | Fukushima Accident Updates
Today’s belated update includes considerable input from an E-mailer, “Ronald G.”, who has made today’s informational search much, much less time consuming. So Ronald gets my personal “Atta-boy”. Currently, Units 5 & 6 at Fukushima have had their...
Mar 20, 2011 | Fukushima Accident Updates
Several E-mailers have asked; if decay heat is dropping so much, why have the spent fuel pools continued to heat up and why are the reactors still heating up? The drop-off is mathematically exponential, which means the drop-off is fast at the beginning, but the...
Mar 19, 2011 | Fukushima Accident Updates
Before relating today’s update on Fukushima, I want to give a “shout out” and sincere thanks to those who have taken the time to Email through the contact page of this website. Data on site activity since last Friday has revealed that thousands of people from...
Mar 18, 2011 | Fukushima Accident Updates
Today’s bottom-line information is that the rate of decay heat generation from the damaged fuel inside Fukushima Units 1, 2 & 3 continues to dissipate as a result of the natural process of radioactive decay. Unfortunately, the news waves are a-buzz with a...
Mar 17, 2011 | Fukushima Accident Updates
The risk of further melting in the three damaged fuel cells at Fukushima (Units 1, 2, & 3) has again been reduced by the natural process of radioactive decay. Decay heat levels are lower than yesterday. Some time between tomorrow evening (Friday, March 18) and...
Mar 16, 2011 | Fukushima Accident Updates
The dissemination of reliable, realistic information out of knowledgeable Japanese sources has improved tremendously since yesterday. Nearly all of what has been shared in the previous several days of our site entries (below this one) has been verified. In addition,...
Mar 15, 2011 | Fukushima Accident Updates
Before today’s entry concerning Fukushima itself, it seems appropriate to consider the nuclear situation in Japan in comparison to the horrific earthquake and tsunami impact. The quake and tsunami have inflicted a level of death and misery on the Japanese that...
Mar 14, 2011 | Fukushima Accident Updates
Late yesterday (Eastern time), Fukushima Unit No. 3 experienced a hydrogen explosion in it’s upper refueling area of the power plant. It seems that the explosion was the same type and of the same force as the one at Fukushima Unit No. 1 two days ago. Perhaps...