Case Studies file drawer

Leading the way in environmental infrastructure maintenance since 1949

Carylon companies have been providing superior service nationwide for decades. Our unmatched expertise, which includes proprietary equipment and processes, allows us to successfully complete even the most demanding projects safely, on time, and on budget.

New York City Sewer Cleaning

  • Sewer Cleaning
  • Sonar Pipeline Inspection

National Water Main Cleaning was selected to complete a sewer cleaning project consisting of 17,000’ of 10’ diameter combined sewer, approximately 5,000 cubic yards of debris removal, and sonar inspection to verify cleaning. The project began on the Major Deacon Exp., (Rt.87), near the entrance to the George Washington Bridge and flows north to south through the Bronx palisade along the expressway and East River ending in the parking lots of Yankee Stadium. […]

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