Feb 24, 2014 | Fukushima Accident Updates
The number of fuel bundles removed from unit #4 spent fuel pool stands at 374. There have been no reports of problems with the process, nor have any damaged, warped or heat-deformed bundles been found. http://www.tepco.co.jp/en/decommision/index-e.html More...
Feb 23, 2014 | Fukushima Commentary
February 23, 2014 The Hiroshima Syndrome’s Fukushima Commentary is proudly hosting the 197th Carnival of Nuclear Energy Bloggers. Here’s the Fact or Fiction (?) for this week…The world’s first civilian nuclear power plant to produce electricity was the Calder Hall...
Feb 20, 2014 | Fukushima Accident Updates
Human error appears to be the cause of the latest Fukushima waste-water spill. This morning, Tepco reported that an improper valve line-up resulted in water being pumped into an already-filled tank, located about 700 meters from the sea. The flow out of the tank and...
Feb 17, 2014 | Fukushima Accident Updates
Tepco has now transferred 352 of 1533 spent fuel bundles from unit #4 spent fuel pool without news media-worthy incident. http://www.tepco.co.jp/en/decommision/index-e.html It is possible that no reactor safety checks will finish in time for summer restarts. A senior...
Feb 13, 2014 | Fukushima Accident Updates
Japan’s nuclear watchdog says no restart reviews will be finished before April. The Nuclear Regulation Authority Chairman Shunichi Tanaka said, “I think none (of the checks) will be completed by the end of this fiscal year,” which terminates at the end of March....
Feb 10, 2014 | Fukushima Commentary
February 10, 2014 Yesterday, nuclear-neutral Yoichi Masuzoe won a decisive victory in the Tokyo governor’s election. Ever since former Governor Naoki Inose resigned in December, most of the Japanese Press has bent over backwards to make nuclear energy the key,...
Feb 10, 2014 | Fukushima Accident Updates
Fukushima staff moved another 44 spent fuel bundles from unit #4 last week. To date, 308 of 1533 bundles have been transferred out of the 5th floor spent fuel pool and safely submerged in another pool inside the neighboring ground-level common fuel handling facility....
Feb 6, 2014 | Fukushima Accident Updates
More information on plans to release groundwater to the sea. It is estimated that 800 tons of groundwater flows through the property at F. Daiichi every day. The source is the nearby inland mountains. It is also believed that 400 tons of this daily flow gets...
Feb 3, 2014 | Fukushima Accident Updates
Another 44 fuel bundles were safely transferred out of #4 spent fuel pool last week. The total moved to the ground-level common pool facility without incident now stands at 264. http://www.tepco.co.jp/en/nu/fukushima-np/removal4u/index-e.html The Tokyo gubernatorial...
Jan 30, 2014 | Fukushima Accident Updates
Woods Hole Institute says there is no detectable Fukushima Cesium in the Pacific Ocean along the American west coast. They are testing the waters at 8 locations from northern Washington to southern California. So far, the only detectable isotope of the element is...
Jan 27, 2014 | Fukushima Accident Updates
Tepco reports that 220 of the unit #4 fuel bundles have been safely transferred to the common facility pool. 22 of the relocated bundles are unused (unirradiated) and 198 are spent (used/irradiated) fuel bundles....
Jan 26, 2014 | Fukushima Commentary
January 26, 2014 The Hiroshima Syndrome’s Fukushima Commentary is proudly hosting the 193rd Carnival of Nuclear Energy Bloggers. Here’s the Fact or Fiction (?) for this week…The first nuclear-powered submarine for the US Navy was named The Nautilus. It was the first...
Jan 23, 2014 | Fukushima Accident Updates
The newly-found leak in unit #3 may come from around the main steam piping. The large pipes pass through the Primary Containment wall on the Reactor Building’s first floor. The flow across the floor seems to be coming from the room housing the steam pipes. Tepco says...
Jan 22, 2014 | Fukushima Commentary
January 22, 2014 Radiation Exposure Standards By AHANE* (*As High As Naturally Existing) The limits for public exposure to radiation vary from country to country. The standards are usually predicated on the concept of ALARA – As Low As Reasonably Achievable. The...
Jan 20, 2014 | Fukushima Accident Updates
(Updated 1/21/14) Some primary containment (PCV) leakage has been found inside F. Daiichi unit #3. The camera on a robot being used for rubble removal revealed a foot-wide stream of water running across the surface of the Reactor building’s first floor. The liquid...