Washington Suburban Sanitary Commission #106580

WSSC Progressive Design-Build Services for 102" Anacostia Trunk Sewer Rehabilitation Phase 2

The Washington Suburban Sanitary Commission (WSSC) is seeking qualified design-build teams for the rehabilitation of the 102-inch Anacostia Trunk Sewer (ATS) Phase 2 in Prince George's County, Maryland. - Project Scope: - Rehabilitation of approximately 6,620 linear feet of 102-inch reinforced concrete sewer pipe - Includes connections to a 30-inch Dueling Creek trunk sewer and parallel relief sewers - Services required: design, permitting, construction, commissioning, and project management - Key Requirements: - Teams must have at least five years of experience with large-diameter (60 inches or greater) pipeline projects - At least one completed progressive design-build (PDB) project - Both contractor and design firm must have completed at least three similar projects in the past ten years, with two in environmentally sensitive areas - Professional engineering licensure in Maryland required - Emphasis on safety, quality assurance, risk management, and community engagement - References and safety records must be provided - Services Requested (sample roles and estimated hours): - Design-Build Principal In-Charge (2,000 hours) - Project Manager (10,000 hours) - Construction Manager (8,000 hours) - Preconstruction Manager (2,500 hours) - Onsite Field Superintendent (8,000 hours) - Construction Crew Foreman (8,000 hours) - Heavy Equipment Operator (5,000 hours) - General Laborer (8,000 hours) - Quality Control/QA Manager (3,000 hours) - Safety Officer (2,000 hours) - Design Manager (4,000 hours) - Permit Coordinator (2,000-2,500 hours) - Additional roles: Project Engineer, Environmental Manager, Environmental Scientist, Designer, CADD Technician, Survey Manager, Administrative Assistant - Notable Aspects: - No specific OEMs or product part numbers are mentioned; focus is on professional services and project delivery - The project is located in Lower Anacostia, with work on WSSC facilities, National Park Service lands, and Maryland-National Capital Park and Planning Commission properties - The contract will be executed in two stages: Preliminary and Completion, with a Guaranteed Maximum Price (GMP) to be negotiated after the Preliminary Stage

Description

The Washington Suburban Sanitary Commission (WSSC) is soliciting sealed responses for the design and construction services for the rehabilitation of the 102-Inch Anacostia Trunk Sewer (Phase II) located in Lower Anacostia, Prince Georges County, Maryland. The project involves progressive design-build services including engineering, construction management, and rehabilitation work. Responses must be submitted via WSSC's eProcurement Portal by June 16, 2026. A pre-bid meeting is scheduled for May 26, 2026, via Microsoft Teams.

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