TEPCO Press Release (Mar 30,2011)—The status of water analysis in the (Unit 1) trench of…

[OKIsItJustMe]

http://www.tepco.co.jp/en/press/corp-com/release/11033004-e.html

Press Release (Mar 30,2011)
The status of water analysis in the trench of Fukushima Daiichi Nuclear Power Station

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As to the water found in the trench of Unit 1, Fukushima Daiichi Nuclear
Power Station, we conducted the sampling on Mar 29th. Today, we informed
NISA and Fukushima prefecture of the result of the nuclide analysis
attached as the appendix.

We intend to conduct the sampling and analysis for Units 2 to 4 on the
same part. As soon as we have the result, we will inform you.
Appendix:The result of the nuclide analysis of water in the trench of
         Unit 1, Fukushima Daiichi Nuclear Power Station(PDF 7.59KB)

[OneTenthofOnePercent]

1. Looks like most of the radionucleides are short lived.

Most of the radiation appears to be coming from the Iodine radionucleides.
And the only really "long term" item on that list is the Cesium.

Could've been worse.