Description: The National Park Service is soliciting proposals for construction services to repair Inlet Lock 2 at C&O Canal National Historical Park in Potomac, Maryland. The work includes replacing deteriorated lock gates and the miter sill, repairing stone masonry, removing sediment and debris around the gates and locks, and repairing berms upstream of Violette's Lock. The active solicitation is issued as Request for Proposal 140P3026R0002, with proposals due September 18, 2026, at 12:00 PM Eastern Daylight Time.
Federal · DC, US
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FederalDC
Posted
Apr 14, 2026
Sep 18, 2026
Replacing deteriorated lock gates and miter sill and repairing stone masonry, remove sediment and debris around the gates and locks, repairs to the berms.
FederalDC
Posted
Aug 26, 2026
Sep 9, 2026
The National Park Service, under the Department of the Interior, is soliciting quotations for annual fire alarm inspection, testing, and maintenance, along with as-needed repair services, at Independence National Historical Park in Philadelphia, Pennsylvania. The solicitation is identified as 140P4226Q0046, is set aside for SBA-qualified entities, and covers fire alarm systems throughout the park under NAICS 561621. A mandatory site visit is scheduled for August 31, 2026, and offers are due September 9, 2026, at 12:00 PM EDT.
Irving Flood Control District Section Iii
Special DistrictTX
Posted
Aug 20, 2026
Sep 18, 2026
Wall repair.
DSC Contracting Services Division
FederalCO
Posted
Jul 16, 2026
Jul 16, 2028
This is a Sources Sought notice issued by the National Park Service (Department of the Interior) for rehabilitation work at Chalmette National Cemetery (Jean Lafitte National Historical Park and Preserve) to identify contractors capable of heavy and civil engineering construction (NAICS 237990). The notice is market research only (Sources Sought): respondents are asked to complete an attached questionnaire and no full proposals are being requested at this time. The posting includes two attachments (a Sources Sought PDF and a survey/questionnaire) and lists the contracting point of contact as Carlos Garcia at the Denver Service Center.
