Environmentalists and residents of North Carolina and Virginia are anxiously waiting for toxicity test results from the Dan River, where tens of thousands of tons of coal ash spilled earlier this week. Danville’s city manager has released a statement saying that while preliminary findings indicate the area drinking water is safe, they await final confirmation. North Carolina’s Department of Environment and Natural Resources has yet to provide an official determination, but people around the Dan River report that the spill was having visible and adverse effects. The spill originated from a 27-acre pond of coal ash and slurry — the waste product of burning coal — at a defunct  Duke Energy  power plant along the Dan River in Eden, N.C.   Hundreds of workers are trying to cap the leaking pipe, which has so far allowed 82,000 tons of toxic ash and 27 million gallons of contaminated water to […]