Debris from the demolition of the White House East Wing that was dumped at a nearby public golf course has tested positive for lead, chromium and other toxic metals, the National Park Service said. An interim report by a Virginia engineering firm says the toxic metals, along with PCBs, pesticides, petroleum by-products and other chemicals were detected at levels above laboratory reporting limits in soil at the East Potomac Golf Links, a historic golf course that US President Donald Trump plans..