A sewage pipe is a type of pipe that carries waste materials like human waste and dirty water away from homes and buildings. It is a part of the sewer system that helps keep our living areas clean and safe. Full definition
For instance, during extreme weather events, sewage pipes overflow with added storm water runoff, resulting in wastewater dumping into local bodies of water or the ocean. (engineering.columbia.edu)
The park often closes in winter but a lack of funding to repair the infrastructure, specifically a rusting sewage pipe, closed the park in 2011 until repairs could be made. (en.wikipedia.org)