The phrase "sewage leak" means that there is a problem where liquid waste from toilets, sinks, or drains is escaping or spilling out in an unwanted or unhealthy way. Full definition
Davis, a San Diego Democrat on the House Armed Services Committee, has grown concerned about untreated sewage leaking from Tijuana's aging and overworked wastewater collection... (sandiegouniontribune.com)
Behind them looms the razor - wired U.N. compound from which cholera - laden sewage leaked into the nearby Meye stream in October 2010. (science.sciencemag.org)
Besides agility, Crush works sniffing for sewage leaks, Hervel said. (chicagotribune.com)