- May 17, 2013
- Changes in the Thermometer Readings at Unit 1 of Fukushima Daiichi Nuclear Power Station (PDF 308KB)

- May 17, 2013
- Nuclide Analysis Results of Fish and Shellfish (In the port of Fukushima Daiichi NPS) (PDF 57.7KB)

- May 17, 2013
- Nuclide Analysis Results of Fish and Shellfish (Exclude in the port of Fukushima Daiichi NPS) (PDF 93.3KB)

Archive of May , [Display and non-display]May
- May 13, 2013
- Underground Reservoir ii Observation Holes Nuclide Analysis Results (As of May 13, 2013) (PDF 55.1KB)

- May 13, 2013
- Locations and Analysis Results of the Observation Holes Around the Underground Reservoir No.2 (PDF 81.5KB)

- May 12, 2013
- Underground Reservoir ii Observation Holes Nuclide Analysis Results (As of May 12, 2013) (PDF 57.9KB)

- May 10, 2013
- Cause of Ring Badge and γ/β APD Disuse During Measure Implementation for the Underwater Reservoirs (PDF 35.7KB)

- May 10, 2013
- Underground Reservoir ii Observation Holes Nuclide Analysis Results (As of May 10, 2013) (PDF 57.9KB)

- May 10, 2013
- Locations and Analysis Results of the Observation Holes Around the Underground Reservoir No.2 (PDF 82.0KB)

- May 9, 2013
- Underground Reservoir ii Observation Holes Nuclide Analysis Results (As of May 8, 2013) (PDF 97.7KB)

- May 2, 2013
- Progress of the Water Transfer from the Underground Reservoirs(As of 5:00 PM on May 2) (PDF 76.4KB)

- May 2, 2013
- Work Performed Today (May 2) in Response to the Leakage from the Underground Reservoirs (PDF 434KB)

- May 2, 2013
- Installation of Additional Tanks for Emergency at Fukushima Daiichi Nuclear Power Station (PDF 183KB)

- May 1, 2013
- Progress of the Water Transfer from the Underground Reservoirs(As of 5:00 PM on May 1) (PDF 77.7KB)

Archive of April , [Display and non-display]April
- Apr 30, 2013
- Progress of the Water Transfer from the Underground Reservoirs (As of 5:00 PM on April 30) (PDF 78.9KB)

- Apr 30, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 30) (PDF 62.7KB)

- Apr 30, 2013
- Work Performed Today (April 30) in Response to the Leakage from the Underground Reservoirs (PDF 308KB)

- Apr 28, 2013
- Underground Reservoir Observation Holes Nuclide Analysis Results (As of April 28, 2013) (PDF 55.2KB)

- Apr 28, 2013
- Underground Reservoir Nuclide Analysis Results (Additional Results (2) of April 27, 2013) (PDF 81.5KB)

- Apr 28, 2013
- Underground Reservoir Nuclide Analysis Results (Additional Results of April 27, 2013) (PDF 81.2KB)

- Apr 27, 2013
- Underground Reservoir Observation Holes Nuclide Analysis Results (As of April 27, 2013) (PDF 55.0KB)

- Apr 27, 2013
- Underground Reservoir Observation Holes Nuclide Analysis Results (As of April 26, 2013 [2]) (PDF 39.3KB)

- Apr 27, 2013
- Underground Reservoir Observation Holes Nuclide Analysis Results (As of April 26, 2013 [1]) (PDF 39.2KB)

- Apr 26, 2013
- Progress Status of the Groundwater Bypass Construction and Preparation for Operational Commencement (PDF 685KB)

- Apr 26, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 26) (PDF 61.6KB)

- Apr 26, 2013
- Work Performed Today (April 26) in Response to the Leakage from the Underground Reservoirs (PDF 307KB)

- Apr 25, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 25) (PDF 62.3KB)

- Apr 25, 2013
- Work Performed Today (April 25) in Response to the Leakage from the Underground Reservoirs (PDF 307KB)

- Apr 24, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 24) (PDF 60.9KB)

- Apr 24, 2013
- Work Performed Today (April 24) in Response to the Leakage from the Underground Reservoirs (PDF 307KB)

- Apr 23, 2013
- Work Performed Today (April 23) in Response to the Leakage from the Underground Reservoirs (PDF 503KB)

- Apr 23, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 23) (PDF 60.5KB)

- Apr 23, 2013
- Tritium Analysis Results of the Underground Bypass and the Sea Side Observation Holes (As of April 16) (PDF 78.8KB)

- Apr 22, 2013
- Disuse of Ring Badge and γ/β APD during Work Related to the Leakage from the Underground Reservoirs (PDF 91.7KB)

- Apr 22, 2013
- Debris Removal from the Upper Part of Unit 3 Reactor Building at Fukushima Daiichi Nuclear Power Station (PDF 167KB)

- Apr 22, 2013
- Work Performed Today (April 22) in Response to the Leakage from the Underground Reservoirs (PDF 309KB)

- Apr 22, 2013
- Underground Reservoir / Reservoir Observation Holes Nuclide Analysis Results (As of April 21, 2013) (PDF 87.8KB)

- Apr 21, 2013
- Underground Reservoir / Reservoir Observation Holes Nuclide Analysis Results (As of April 20, 2013) (PDF 87.9KB)

- Apr 20, 2013
- Underground Reservoir / Reservoir Observation Holes Nuclide Analysis Results (As of April 19, 2013) (PDF 88.6KB)

- Apr 19, 2013
- Background of underground reservoir plan, current actions (cause analysis etc.), and future direction (PDF 0.99MB)

- Apr 19, 2013
- Work Performed Today (April 19) in Response to the Leakage from the Underground Reservoirs (PDF 588KB)

- Apr 19, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 19) (PDF 38.9KB)

- Apr 19, 2013
- Underground Reservoir / Reservoir Observation Holes Nuclide Analysis Results (As of April 18, 2013) (PDF 88.5KB)

- Apr 18, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 18) (PDF 59.0KB)

- Apr 18, 2013
- Work Performed Today (April 18) in Response to the Leakage from the Underground Reservoirs (PDF 591KB)

- Apr 18, 2013
- Underground Reservoir / Reservoir Observation Holes Nuclide Analysis Results (As of April 17, 2013) (PDF 88.3KB)

- Apr 17, 2013
- Work Performed Today (April 17) in Response to the Leakage from the Underground Reservoirs (PDF 799KB)

- Apr 17, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 17) (PDF 59.0KB)

- Apr 16, 2013
- Work Performed Today (April 16) in Response to the Leakage from the Underground Reservoirs (PDF 484KB)

- Apr 16, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 16) (PDF 60.0KB)

- Apr 15, 2013
- Work Performed Today (April 15) in Response to the Leakage from the Underground Reservoirs (PDF 732KB)

- Apr 15, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 15) (PDF 17.9KB)

- Apr 12, 2013
- Leakage from the Pipe Flange of the Underground Reservoir No.3: Cause and Countermeasure (PDF 42.7KB)

- Apr 12, 2013
- Investigation of Unit 2 Torus Room at Fukushima Daiichi Nuclear Power Station (PDF 161KB)

- Apr 12, 2013
- Work Performed Today (April 12) in Response to the Leakage from the Underground Reservoirs (PDF 491KB)

- Apr 12, 2013
- Water Level Graph of the Underground Reservoirs(As of 4:00 PM on April 12) (PDF 16.2KB)

- Apr 11, 2013
- Work Performed Today (April 11) in Response to the Leakage from the Underground Reservoirs (PDF 343KB)

- Apr 11, 2013
- Water Level Graph of the Underground Reservoirs (As of 4:00 PM on April 11) (PDF 15.3KB)

- Apr 10, 2013
- Underground Reservoir Nuclide Analysis Results (Sampled Date : April 9[3]) (PDF 83.9KB)

- Apr 7, 2013
- Current Handling of the No. 3 Underground Reservoir(As of 6:00pm, April 7, 2013)(PDF 226KB)

- Apr 4, 2013
- Suspension of the Multi-nuclide Removal Equipment(ALPS)Due to Incorrect Operation (PDF 111KB)





