Drinking Water: EPA Needs to Collect Information and Consistently Conduct Activities to Protect Underground Sources of Drinking Water.
GAO-16-281, February 26

• Report: http://www.gao.gov/products/GAO-16-281
• Highlights: http://www.gao.gov/assets/680/675440.pdf
• Podcast: http://www.gao.gov/multimedia/podcasts/675682

Eric Holdeman has an Infographic on the Flint Water Crisis at this location.