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Top > Releases ・ Announcements > Fukushima Daiichi NPS Prompt Report > 2013 > Water Leak from the Underground Reservoirs in Fukushima Daiichi Nuclear Power Station (Follow-up Information No.44)

Fukushima Daiichi NPS Prompt Report 2013

Fukushima Daiichi NPS Prompt Report (Apr 12,2013)Water Leak from the Underground Reservoirs in Fukushima Daiichi Nuclear Power Station (Follow-up Information No.44)

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

The results of sampling performed in the groundwater bypass investigation holes A, B and C (once a week) are as follows.

- Groundwater bypass investigation hole A
Sampling performed at 12:50 PM on April 11
Chloride concentration: 16ppm
Allβ+γdensity: Below the detection limit

- Groundwater bypass investigation hole B
Sampling performed at 3:05 PM on April 11
Chloride concentration: 9ppm
Allβ+γdensity: Below the detection limit

- Groundwater bypass investigation hole C
Sampling performed at 4:05 PM on April 11
Chloride concentration: 12ppm
Allβ+γdensity: Below the detection limit