Combining proven trenchless methods to replace a critical sanitary sewer line collapse under Bronx River Parkway in Yonkers, New York

摘要

The City of Yonkers, New York Sewer Bureau is responsible for the inspection, maintenance and repair of 400 milesrnof combined sanitary and storm sewers. In April of 2014 a 12" VCP gravity sanitary line running under the criticalrnBronx River Parkway failed and a solution was needed to restore service and that would limit impact to the roadwayrnand its users. A combination of trenchless methods and technologies would be essential to successfully installing arnnew pipe with minimal impact.