Marine Work Only Harbor Administration Building

The requested work involves marine-only site preparation for a future two-story Harbor Administration Building. This includes the demolition of the existing aluminum gangway and concrete landing, excavation and trenching for pile foundations, installation of a lateral-spread steel sheet pile wall, placement of precast prestressed concrete piles, and construction of a cast-in-place foundation slab for a new gangway landing. Additional tasks include the installation of geotextile filter fabric with bedding and quarter-ton armor stone revetment above the high-tide elevation, construction of cast-in-place concrete finishes, fabrication and installation of a design-build aluminum gangway and guardrails, and replacement of utilities between landside and floating-dock connections. The solicitation is being issued for the Harbor Administration Building project. The contract is focused exclusively on marine-related site preparation to support the future construction of the administration building. Contractors must be able to perform all listed tasks, including demolition, excavation, pile installation, concrete work, installation of geotextile and armor stone, and utility replacement. Questions regarding this opportunity are due by 09/15/2025. The Opportunity ID for this solicitation is HD 25-03.