The National Park Service is soliciting quotes for a firm-fixed-price contract to map subsurface utilities and irrigation lines across approximately 45 acres at Gateway Arch National Park in St. Louis, MO, with the goal of producing a non-survey grade map. This acquisition is a total small business set-aside. A site visit is scheduled for September 3, 2026, at 11:00 CDT at the park's visitor center. Performance must occur within 60 days of award, and this period is negotiable. Quotes must remain valid for 60 days.

The National Park Service is soliciting quotes for mapping subsurface utilities and irrigation lines across approximately 45 acres at Gateway Arch National Park in St. Louis, MO, to produce a non-survey grade map. This is a total small business set-aside with a firm-fixed price

The National Park Service is seeking quotes for mapping subsurface utilities and irrigation lines at Gateway Arch National Park, covering approximately 45 acres, to produce a non-survey grade map. This procurement is a total small business set-aside under NAICS 561990, with a firm-fixed-price contract anticipated. Performance must occur within 60 days of award, and this period is negotiable. The work will be performed at Gateway Arch National Park in St. Louis, Missouri. Interested parties must be registered and active in SAM and submit quotes via email to the contracting officer.