http://blogs.mercola.com/sites/vitalvotes/archive/2008/12/04/Arsenic-in-Water--EPA-Approved-Standards-Linked-to-Heart-Disease.aspxWhen taken over the course of many years, arsenic can result in lung, bladder and skin cancers, as well as heart disease, diabetes and neurological damage. In the U.S., many locations are known to have groundwater containing arsenic concentrations inenCommunityServer 2008.5 SP1 (Build: 31106.3070)