NAMA Perform Lake Cleaning and Site Repairs

The National Park Service, Department of the Interior, is seeking contractor responses for the NAMA Perform Lake Cleaning and Site Repairs project, which involves cleaning the exposed lake-bed and performing masonry and landscaping repairs to Constitution Gardens Lake and 56 Signers Island as part of America 250 celebration preparations. The project encompasses sediment and debris removal from the partially drained lake, replacement of masonry coping stones, repair of planter beds, replacement of aquatic and landscape vegetation, and masonry repairs on the island. Interested contractors must demonstrate capability, experience, and interest in similar projects through submission of company details, business classification, a narrative describing relevant experience, and up to two past project examples from the last seven years. The agency will use submitted responses to conduct market research and determine potential small business or socioeconomic small business set-asides. Responses must be submitted by 12 Noon Eastern Time on January 20, 2026, to Marc Nguyen via email, with the government anticipated to issue a formal request for proposals in February 2026.

This is a competitive 8(a) set-aside solicitation under the NAICS code 561730 (Landscaping Services) with a small business size standard of $9.5 million. No incumbent contractor or award value has been identified at this stage. The period of performance is estimated at approximately 60 calendar days, with the contractual performance window specified as March 2, 2026, through May 1, 2026. The work will be performed at Constitution Gardens Lake and 56 Signers Island, both located in Washington, D.C. The NPS Denver Service Center, DSC Contracting Services Division, is administering this procurement and has issued Amendment 0001 effective January 14, 2026, to the solicitation number 140P2026R0031, requiring contractors to acknowledge receipt of the amendment to avoid offer rejection.