NIWTP Biosolids Sludge Dryer Alternative Building D/B

The U.S. Section of the International Boundary and Water Commission is seeking a design-build contractor for the construction of a Sludge Dryer Building at the Nogales International Wastewater Treatment Plant in Rio Rico, Santa Cruz County, Arizona. The project includes the design and construction of a new building to accommodate the sludge dryer system and associated equipment, demolition of the existing belt filter presses and related polymer system components, relocation of an existing three-sided metal structure, and all associated site work, utilities, permitting, and commissioning. The project is expected to be completed within 365 calendar days after the Notice to Proceed. • The project requires a design-build approach, with a firm fixed price contract structure. • The contractor will be responsible for all required permits and coordination with utility providers. • The project includes the installation of a dehumidification system, spiral filter press, chemical dosing pumps, and other equipment. • The contractor must comply with all federal, state, and local codes, including NEPA, OSHA, ADA/ABAAS, and applicable environmental and safety regulations.