Of course, Duke Energy spokesbot sez "No big deal":
Scott said the water tested was contaminated with arsenic at a level four times higher than the surface water safety standard. Nearby neighbors were disturbed by the findings. "We are very concerned, and this is another reason why Duke Energy needs to full clean up all that coal ash,” said Deborah Graham.
Duke Energy said the findings are very misleading. "Elevated arsenic levels are located immediately near the permitted release area. If you sample a short distance away in the river arsenic levels are well within the appropriate standard and would pose no risk to people on the river,” said Duke Energy Spokesperson Erin Culbert.
Did you sample that water a short distance away, or is that just speculation? The "if" leads me to believe you didn't, or you would have said something like, "Samples taken a short distance away..." While everybody reading this is probably aware Arsenic is some bad stuff, the health problems associated with long-term exposure are numerous: