On 7/11/2013, Tepco finally published a part of the data of Strontium-90 density in groundwater.
In the groundwater taken from boring No.1, 1,200,000 Bq/m3 of Strontium-90 was detected.
The boring is situated in east side of reactor2.
The sampling date was 6/7/2013. Tepco has not published the data for longer than a month. The reason is not announced.
↓ Location of the boring. (Blue box)
http://www.tepco.co.jp/nu/fukushima-np/f1/smp/2013/images/2tb-east_13071101-j.pdf
http://www.tepco.co.jp/en/nu/fukushima-np/handouts/2013/images/handouts_130619_03-e.pdf
Iori Mochizuki Thank you for your support. Monthly donation is also very helpful !