The Cedar Creek Ocean Outfall Diffuser Modification Project is located at the discharge point of the Cedar Creek Wastewater Pollution Control Plant, an ocean outfall approximately 2.5 miles offshore from Jones Beach in the Atlantic Ocean, Nassau County, New York. The scope of work includes the interior cleaning of the existing diffuser header system and diffuser riser pipes; cleaning of the entire perimeter of existing riser pipes from existing joint to sea floor; removal, and replacement of portions of the riser pipes, and installation of duckbill check valves at the outlet ports where effluent flows into the surrounding waters. The project includes all labor, material, and equipment necessary or required to complete the work in accordance with and as described in the Contract Documents. Your bid shall be based upon a Notice to Proceed to be issued in the second quarter of 2026.