Upgrade Sanitary and Storm Systems at the National Museum of Natural History

The Smithsonian Institution’s National Museum of Natural History (NMNH) is soliciting proposals to upgrade its sanitary and storm‑water systems (Solicitation No. 33330226RF0010002). The scope of work includes an existing‑condition field survey, development of a limited sampling and analysis plan, supplemental site visits, revisions to prior reports, preparation of specification documents, and coordination to deliver final documents to the Owner. The contract will be awarded on a best‑value trade‑off basis, with a base period of performance of 740 days and up to three optional extensions; all proposals must be submitted by the amended due date of May 12, 2026. Offerors must submit a Small Business Subcontracting Plan that meets FAR 19.7 and clause 52.219‑9, allocating a minimum percentage of subcontract dollars to service‑disabled veteran‑owned small businesses (SDVSB) and demonstrating full compliance with the applicable statutes and executive orders. The contract will require performance and payment bonds, adherence to site‑condition clauses (52.236‑2, 52.236‑3), and acceptance of audit and record‑preservation provisions (52.215‑S0046). Successful bidders must also complete the required site visit, provide all mandatory contract documents (specifications, drawings, etc.), and confirm that the base bid includes the full 740‑day performance period.

Notice ID

ce4c4b6bdfb84efa9905cc814d45dcff

Solicitation Number

33330226RF0010002

NAICS Code

236220

Classification Code

Y1JA