February 26, 2015

The source of Sunday’s high radiation alarm has been found. Rain collection areas on the roof of the reactor building #2 equipment access area, drains into the ditch where the radiation monitor alarmed. One of the “puddles” on the roof tested at 23,000 Becquerels per...

February 23, 2015

A drainage ditch radiation monitor alarmed on Sunday morning. Beta-emitters suddenly jumped from about 200 Becquerels per liter to more than 7,000 Bq/l. The alarm set-point is 1,500 Bq/l, and the “high-high” set-point is 3,000 Bq/l. All water transfer operations were...

February 19, 2015

The IAEA urges Tepco to release treated F. Daiichi wastewater. After a nine day visit to the site, an IAEA inspection team advised the discharge the huge volume of water containing only the radioactive isotope Tritium. During the exit interview, team leader Juan...

February 16, 2015

The restart approval of Takahama units 3&4 has other prefectures concerned. At issue is emergency planning within the 30 kilometer radius. Takahama is located in Fukui Prefecture, but the 30km radius touches into Kyoto and Shiga Prefectures. Prior policy with...

February 12, 2015

The filling of contaminated equipment tunnels is further delayed. The project will be set back at least two weeks. Tepco says the timetable revision is because of two problems. First, all decommissioning and recovery labor activity was stopped due to the two recent...

February 9, 2015

Actual Fukushima child exposures are one-third of Tokyo estimates. A team at Minamisoma General Hospital, led by Dr. Masaharu Tsubokura, monitored 520 school children of all ages with dosimeters. The monitoring periods ranged between 18 and 30 months. The actual...

February 5, 2015

Tepco identifies and resolves labor safety issues. Last month, two contractor employees lost their lives in separate mishaps at Fukushima Daiichi and F. Daini. As a result, all labor projects were stopped at the two nuke stations, as well as Kashiwazaki-Kariwa. Work...

February 2, 2015

Nahara officials have returned home to spur future repopulation. In December, Mayor Yukihide Matsumoto and three others were given a special permit from Tokyo and Fukushima Prefecture to return to the town and live there. The four officials live in the town and...