Fukushima Daiichi NPS Prompt Report 2013

This is follow-up information regarding the water leak from the underground reservoirs at Fukushima Daiichi NPS.

The results of sampling performed in the underground reservoirs yesterday (June 10) are as follows.
- Drain holes of the underground reservoirs No.1-7
- Leakage detection holes of the underground reservoirs No.1-4 and 6
- Observation holes of the underground reservoirs (around reservoirs No.1-3): A1-A19
- Observation holes of the underground reservoirs (around reservoir No.6): B1-B3
- Observation holes on the sea side (5)-(8)

No significant change was found with the results compared to the previous results (observation holes on the sea side (5)-(8): obtained on June 3, others: obtained on June 9).

Please visit our web page for the sampling results.
http://www.tepco.co.jp/en/nu/fukushima-np/f1/smp/index-e.html

This is our last time to inform the sampling results since transfer of the contaminated water stored in the underground reservoir No.1, 2, 3 and 6 was completed after the completion of water transfer from the underground No.6 to G6 tank on June 9.

Please refer our web page for the future sampling results.
http://www.tepco.co.jp/en/nu/fukushima-np/f1/smp/index-e.html

The water level, etc. of the underground reservoirs will continue to be intensively monitored.