Z--DK Heart Butte Dam Safety Modification

The Heart Butte Dam Safety of Dams Modification project involves a comprehensive suite of civil, geotechnical, and structural construction activities designed to enhance the long-term safety, stability, and performance of the Heart Butte dam infrastructure. The project includes installing temporary electrical utility infrastructure, clearing and grubbing, abandoning and removing existing instrumentation, and constructing a soil reinforcement zone. Other key components of the project include jet grouting, backfill grouting, and excavating existing dam embankment, foundation, and spillway/outlet works discharge channel. The project also involves furnishing and installing new sand filter layers, constructing new deep sand filter trenches, and placing riprap bedding and riprap layers to restore the original geometry of the spillway discharge channel. • The project requires a site visit on April 28, 2026, at 9:00 Mountain Standard Time, and attendees must provide and wear safety boots, hard hats, and safety vests. • The project has a period of performance from December 31, 2026, to April 30, 2030, and the contractor must commence work within 10 days of receiving a signed Notice to Proceed from the Contracting Officer. • The project involves multiple stakeholders, including the Bureau of Reclamation, the Contracting Officer, and various subcontractors and suppliers. • The project requires compliance with various regulations, including those related to safety, health, and environmental protection. • The project involves a firm fixed-price contract, and the contractor must submit a pricing proposal in accordance with the solicitation.