NHK, March 27, 22:02, now says that TEPCO says the level is 1000 microsieverts for the Iodine-134, which is still very high- see comment by Nishiyama, above. NHK on line.

The 'false' reading was for another substance with a longer half-life.
They did not name it- any guesses, Charley?

The toxic 'puddles' are being removed (Japan Times)

Soil samples are being checked for plutonium by independent labs.

NHK Japan TV is available here as a pay channel. The cable company opened it yesterday free, but unless one speaks Japanese, it is no help.
I did watch a cooking show, because it was filmed in London and had the Japanese translator superimposed.
It was about cooking eels. They showed a Londoner preparing eel pie, then a chef with a rather complicated recipe (both recipes given in detail). I added eel to my list of things to avoid.