www.thinkprogress.org/climate/2014/02/19/3306701/coal-ash-arsenic-spill/
"More than two weeks after a stormwater pipe burst caused 82,000 tons of coal ash to spill into a North Carolina river that supplies drinking water, state officials have discovered that a second pipe is leaking water with elevated amounts of arsenic — and they’re not sure how long it has been happening."
