Opportunity

Western Area Water Supply Authority Questcdn #10366814

Construction Manager at Risk Sought for Mandan Wastewater Treatment Facility Expansion

Posted

September 16, 2026

Respond By

October 16, 2026

Identifier

10366814

NAICS

237110, 237990, 236210

The City of Mandan, North Dakota, is seeking a Construction Manager at Risk (CMAR) for a major expansion of its Wastewater Treatment Facility (WWTF). - Project scope: - Design and construction of a new 3.3 million gallons per day (MGD) WWTF expansion - Pre-construction services: selection of treatment techniques, design review, cost estimation - Construction services: phased demolition of existing facility, site civil improvements, structural, process, electrical, and civil work - Integration of new facility with existing system - Estimated construction cost: $90 million to $100 million - Selection process: - Qualifications-based; top three proposers will be interviewed - Funding and compliance: - Project may be funded by Clean Water State Revolving Fund loan - Must comply with DBE Program, Equal Employment Opportunity, Davis-Bacon wage rates, American Iron and Steel Act - Notable requirements: - Ability to provide bonding for full construction value - Compliance with all relevant state and federal laws - No specific OEMs or vendors are named in the solicitation - Services requested include both pre-construction and construction phase management

Description

The City of Mandan is soliciting Statements of Qualifications from Construction Manager at Risk (CMAR) organizations for the construction of a new 3.3 MGD Wastewater Treatment Facility. The project includes pre-construction services such as selection of treatment techniques, design review, and cost estimates, as well as construction services including phased demolition, site improvements, and process integration. The estimated construction cost ranges from $90,000,000 to $100,000,000, with construction expected to start in March 2028. The selection process is qualifications-based with an initial ranking and interviews for the top three candidates.

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