http://www.boston.com/news/local/breaking_news/2010/05/boiled_water_or.html
http://www.boston.com/news/local/massachusetts/articles/2010/05/02/some_questions_you_need_answers_to/
http://www.mwra.com/01news/2010/boilwaterorder1.htm
http://www.boston.com/news/local/breaking_news/2010/05/catastrophic_le.html
http://www.boston.com/news/local/massachusetts/articles/2010/05/02/a_catastrophic_rupture_hits_regions_water_system/
Upd: The order is lifted. People are asked to flush their systems.