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)    See alsoContaminated water crisis·August 20, 2013·1 min read[Tank leakage] 300m3, 24,000,000,000,000 Bq of … Continue reading 1,200,000 Bq/m3 of Sr-90 detected from groundwater east side of reactor2, “The data is 5 weeks old”