News: Tokyo tap water in crisis http://fukushima-diary.com/2011/10/news-tokyo-tap-water-in-a-crisis/
"According to the monitoring data published by ministry of education,http://fukushima-diary.com/2011/10/news-helicopter-monitoring-data-is-published/
"The central area of Tokyo is less contaminated,it turned out.
However,Okutama area,where Tokyo tap water comes is as dangerous as “contaminated area” in Chernobyl.
"According to the data above,100,000~300,000Bq/kg was measured in Okutama area."