Citizen’s volunteer group HCR tweeted like this below,
— Bansho (@HCR_OPCOM) March 1, 2012
[Attention to tap water] Tap water glows blue. A Minamisoma citizen reported emergency. From hearing about, tap water turn to be blow, looks like it’s glowing at the bottom of bathtub. Citizens got worried, called waterworks department of the city government but they declined checking it.