Oct 23 Energy & Environment Advocacy Group Finds Trace Contamination In Many Regional Water Systems Tap water delivered by more than 2,000 water systems across the Ohio Valley contain pollutants, many harmful to human health, even though they mostly meet federal drinking water standards. That’s according to a newly-updated database released by the Environmental Working Group, an advocacy organization. Millions of residents in Kentucky, Ohio and West Virginia are being […] By Brittany Patterson Oct 23 Energy & Environment Advocacy Group Finds Trace Contamination In Many Regional Water Systems Brittany Patterson