2023
- Water quality of the pumped up groundwater and sub-drains (July, 2023)(PDF:279KB)
- Water quality of the pumped up groundwater and sub-drains (June, 2023)(PDF:263KB)
- Water quality of the pumped up groundwater and sub-drains (May, 2023)(PDF:258KB)
- Water quality of the pumped up groundwater and sub-drains (April 2023)(PDF:153KB)
- Water quality of the pumped up groundwater and sub-drains (March 2023)(PDF:148KB)
- Water quality of the pumped up groundwater and sub-drains (February, 2023)(PDF:151KB)
- Water quality of the pumped up groundwater and sub-drains (January 2023)(PDF:155KB)
2022
- Water quality of the pumped up groundwater and sub-drains (December 2022)(PDF:164KB)
- Water quality of the pumped up groundwater and sub-drains (November 2022)(PDF:164KB)
- Water quality of the pumped up groundwater and sub-drains (October 2022)(PDF:158KB)
- Water quality of the pumped up groundwater and sub-drains (September 2022)(PDF:154KB)
- Water quality of the pumped up groundwater and sub-drains (August 2022)(PDF:154KB)
- Water quality of the pumped up groundwater and sub-drains (July 2022)(PDF:154KB)
- Water quality of the pumped up groundwater and sub-drains (June 2022)(PDF:152KB)
- Water quality of the pumped up groundwater and sub-drains (April 2022)(PDF:147KB)
- Water quality of the pumped up groundwater and sub-drains (March 2022)(PDF:146KB)
- Water quality of the pumped up groundwater and sub-drains (February 2022)(PDF:155KB)
- Water quality of the pumped up groundwater and sub-drains (January 2022)(PDF:156KB)
2021
- Water quality of the pumped up groundwater and sub-drains (December 2021)(PDF:232KB)
- Water quality of the pumped up groundwater and sub-drains (November 2021)(PDF:237KB)
- Water quality of the pumped up groundwater and sub-drains (October 2021)(PDF:156KB)
- Water quality of the pumped up groundwater and sub-drains (September 2021)(PDF:237KB)
- Water quality of the pumped up groundwater and sub-drains (August 2021)(PDF:234KB)
- Water quality of the pumped up groundwater and sub-drains (June 2021)(PDF:225KB)
- Water quality of the pumped up groundwater and sub-drains (May 2021)(PDF:389KB)
- Water quality of the pumped up groundwater and sub-drains (April 2021)(PDF:221KB)
- Water quality of the pumped up groundwater and sub-drains (March 2021)(PDF:215KB)
- Water quality of the pumped up groundwater and sub-drains (February 2021)(PDF:221KB)
- Water quality of the pumped up groundwater and sub-drains (January 2021)(PDF:225KB)
2020
- Water quality of the pumped up groundwater and sub-drains (December 2020)(PDF:233KB)
- Water quality of the pumped up groundwater and sub-drains (November 2020)(PDF:238KB)
- Water quality of the pumped up groundwater and sub-drains (October 2020)(PDF:236KB)
- Water quality of the pumped up groundwater and sub-drains (September 2020)(PDF:237KB)
- Water quality of the pumped up groundwater and sub-drains (August 2020)(PDF:238KB)
- Water quality of the pumped up groundwater and sub-drains (July 2020)(PDF:233KB)
- Water quality of the pumped up groundwater and sub-drains (June 2020)(PDF:223KB)
- Water quality of the pumped up groundwater and sub-drains (May 2020)(PDF:222KB)
- Water quality of the pumped up groundwater and sub-drains (April 2020)(PDF:217KB)
- Water quality of the pumped up groundwater and sub-drains (March 2020)(PDF:219KB)
- Water quality of the pumped up groundwater and sub-drains (February 2020)(PDF:313KB)
- Water quality of the pumped up groundwater and sub-drains (January 29, 2020)(PDF:1,980KB)
2019
- being pumped out for by-passing (October 9, 2019)(PDF:150KB)
- pumped up by sub-drain and purified (October 9, 2019)(PDF:199KB)
- being pumped out for by-passing (September 5, 2019)(PDF:155KB)
- pumped up by sub-drain and purified (September 5, 2019)(PDF:199KB)
- being pumped out for by-passing (July 31, 2019)(PDF:150KB)
- pumped up by sub-drain and purified (July 31, 2019)(PDF:195KB)
2018
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:150KB)(December 13, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:194KB)(December 13, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:150KB)(November 16, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:194KB)(November 16, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:155KB)(October 16, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(October 16, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(September 12, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(September 12, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(September 12, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(September 12, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(June 19, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:198KB)(June 19, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(June 01, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(June 01, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(May 08, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(May 08, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:154KB)(April 10, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:199KB)(April 10, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:150KB)(February 26, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:195KB)(February 26, 2018)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:150KB)(February 6, 2018)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:195KB)(February 6, 2018)
2017
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(December 26, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:188KB)(December 26, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:149KB)(November 16, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:190KB)(November 16, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:149KB)(October 16, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:193KB)(October 16, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:149KB)(September 27, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:193KB)(September 27, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(September 1, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:193KB)(September 1, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:148KB)(August 3, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:192KB)(August 3, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:149KB)(June 21, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:193KB)(June 21, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(May 22, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:122KB)(May 22, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:124KB)(April 28, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:125KB)(April 28, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:125KB)(April 6, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:126KB)(April 6, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:125KB)(March 28, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:124KB)(March 28, 2017)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:120KB)(February 1, 2017)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(February 1, 2017)
2016
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:124KB)(December 26, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:125KB)(December 26, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(December 1, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:125KB)(December 1, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:120KB)(November 21, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(November 21, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(October 20, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:120KB)(October 20, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:124KB)(October 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:124KB)(October 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:121KB)(August 4, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:120KB)(August 4, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:189KB)(June 9, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(June 9, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:189KB)(May 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(May 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:189KB)(April20, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(April20, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:189KB)(March 8, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(March 8, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:188KB)(March 1, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(March 1, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:188KB)(January 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(January 19, 2016)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:189KB)(January 6, 2016)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:145KB)(January 6, 2016)
2015
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:188KB)(December 2, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(December 2, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:188KB)(October 16, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(October 7, 2015)
- Analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station(PDF:141KB)(September 2, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(September 1, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(August 4, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:144KB)(July 6, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:178KB)(June 3, 2015) Updated on June 11, 2015
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:181KB)(May 7, 2015)
- Detailed analysis results regarding the water quality of the groundwater pumped up by sub-drain and purified at Fukushima Daiichi Nuclear Power Station (PDF:183KB)(March 31, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:181KB) (March 31, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:182KB) (March 9, 2015)
- Information on a Puddle of Highly Contaminated Water Detected at Fukushima Daiichi Nuclear Power Station and the Impact of the Water on the Ocean(February 24, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:180KB) (February 5, 2015)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:180KB) (January 9, 2015)
2014
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:181KB) (December 3, 2014)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:181KB) (October 31, 2014)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:120KB) (October 1, 2014)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB) (July 2, 2014)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:144KB) (June 5, 2014)
- Announcement of Information Session for RFP for Entities to Implement the Subsidy Program “Verification of Technologies for Contaminated Water Management (Demonstration Project for Verification Tests of Tritium Separation Technologies) Project” in the FY 2013 Supplementary Budget (May 26, 2014)
- Announcement of Request for Proposal for Entities to Implement the Subsidy Program “Verification of Technologies for Contaminated Water Management (Demonstration Project for Verification Tests of Tritium Separation Technologies) Project” in the FY 2013 Supplementary Budget (May 15, 2014)
- Detailed analysis results regarding the water quality of the groundwater being pumped out for by-passing at Fukushima Daiichi Nuclear Power Station (PDF:157KB) (May 14, 2014)
- Announcement of Information Session for RFP for Entities to Implement the Subsidy Program “Validation of Technologies for Contaminated Water Management Project” in the FY2013 Supplementary Budget (April 1, 2014)
- Announcement of Request for Proposal for Entities to Implement the Subsidy Program “Validation of Technologies for Contaminated Water Management Project” in the FY 2013 Supplementary Budget (March 24, 2014)
2013
- Preventive and Multi-layered Measures for Decommissioning and Contaminated Water Management (Decided by Nuclear Emergency Response Headquarters) (PDF:191KB) (December 20, 2013)
- Thank you for your submission for RFI organized by IRID(December 13, 2013)
- Preventive and Multi-layered Measures for Contaminated Water Issues at TEPCO’s Fukushima Daiichi NPS (Summary)(PDF:1,667KB) (December 10, 2013)
- Preventative and Multilayered Measures for Contaminated Water Treatment at the Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company(PDF:6,390KB) , (ZIP:5,270KB)
(December 10, 2013) - METI selected a successful applicant for the Subsidy Project for the Contaminated Water Issue (Large-scale Demonstration Project of Multi-Nuclide Removal Equipment with Superior Performance)(October 10, 2013)
- METI Minister Motegi Had a Meeting with IAEA Director General Amano(October 9, 2013)
- METI selected a successful applicant for the Subsidy Project for the Contaminated Water Issue (Large-scale Demonstration Project of Land-side Impermeable Walls Utilizing the Frozen Soil Method)(October 9, 2013)
- Identification of Risks of Contaminated Water and Examination of Countermeasures(PDF:499KB)(September 27, 2013)
- ANRE to Start Inviting Technical Proposals for Countermeasures against Contaminated Water from Inside and Outside Japan(September 20, 2013)
- Invitation for Applicants for The FY 2013 Subsidy Project for the Contaminated Water Issue at TEPCO’s Fukushima Daiichi Nuclear Power Station(PDF:62KB) (September 11, 2013)
- Strengthening the System for Addressing Contaminated Water and Decommissioning Issues at the TEPCO’s Fukushima Daiichi Nuclear Power Station(PDF:64KB) (September 10, 2013)
- Establishment of Contaminated Water and Decommissioning Issues Team(PDF:154KB) (September 10, 2013)
- Policies and Concrete Actions for Addressing the Contaminated Water and Decommissioning Issues(PDF:183KB) (September 10, 2013)
- Summary of Basic Policy for the Contaminated Water Issue(PDF:534KB) (September 3, 2013)
- Basic Policy for the Contaminated Water Issue at the TEPCO’s Fukushima Daiichi NPS (PDF:91KB) (decided on September 3, 2013)
- 2nd Fact sheet: Overview of Contaminated Water Issue at TEPCO’s Fukushima Daiichi NPS (PDF:1,039KB) (September 3, 2013)
- Fact sheet: overview of contaminated ground water leakage at TEPCO’s Fukushima Daiichi NPS (PDF:637KB) (August 22, 2013)
- Countermeasures against the contaminated water leakages at the TEPCO’s Fukushima Daiichi Nuclear Power Station(PDF:438KB) (August 8, 2013)
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Last updated:2023-11-17