EPA Attempting to Lower Arsenic Levels in Drinking Waterhttp://articles.mercola.com/sites/articles/archive/2000/07/09/arsenic-water-part-one.aspxThe EPA is recommending the lowering of the Maximum Contaminant Level (MCL) for arsenic in drinking water be lowered from the current 50ppb down to only 5ppb, a 10-fold reduction. Arsenic poisoning has the ability to cause many forms of cancer and mayenCommunityServer 2008.5 SP1 (Build: 31106.3070)