From steveelder1:

5250 Ppb Hexavalent Chromium has been found in many of the drinking water wells in the Cotton Flat Neighborhood of south Midland and unincorporated Midland County Texas. In some cases, the amount of Hexavalent Chromium is 500 times over the EPA 100 legal limit. This dangerous pollutant can lead to skin irritation, throat and lung irritation, and a multitude of cancers. Erin Brockovich and Bob Bowcock speak with residents regarding how to get safe water to there families.