Z--CYCLIC MAINTENANCE OF WATER CISTERNS AT DRY TORTUGAS NATIONAL PARK
INTERIOR, DEPARTMENT OF THE
Notice type
Presolicitation
Solicitation #
140P5426R0017
NAICS
237110
PSC
Z1NE
Set-aside
Total Small Business Set-Aside (FAR 19.5)
Posted
June 9, 2026
Response due
July 24, 2026
What this opportunity is
The Department of the Interior is seeking a contractor for the cyclic maintenance and rehabilitation of water cisterns at Dry Tortugas National Park, under NAICS code 237110, which pertains to water and sewer line construction. This opportunity is a Total Small Business Set-Aside, making it suitable for small businesses in the construction sector. As this is a presolicitation notice, interested contractors should track the upcoming solicitation on SAM.gov and prepare for a site visit, as attendance is strongly advised.
Analysis by Mindy, grounded in the SAM.gov notice.
Description
PRE-SOLICITATION NOTICE
SYNOPSIS
The following is only a pre-solicitation notice, not a formal solicitation Request for Proposal.
The Department of the Interior-National Park Service (NPS), ConOps East intends to issue a Request for
Proposals (RFP) to award a firm fixed price construction contract to rehabilitate a partially buried brick
and concrete cistern used as the water supply for Dry Tortugas National Park. The contractor shall
provide all technical support, materials, tools, equipment, and labor required to complete the project
according to the statement of work that will conform part of the solicitation. This requirement is being
prepared per FAR Part 36, Construction Contracts, and will be solicited as a Total Small Business Set-
Aside.
NAICS Code: 237110, Water and Sewer Line and Related Structures Construction, Standard
Business Size is $45.0M.
The solicitation including all bid documents, will be posted on SAM.gov on or around June
24, 2026. If you have any registration questions, please call the SAM.gov help desk at (866) 606-
8220. This solicitation and any amendments will be issued electronically only; no hard copies of the
solicitation will be mailed or issued. To receive the solicitation package, you must download it from
SAM.gov. It is the contractor's responsibility to check the internet site daily for any posted changes
to the solicitation. Contractors must be registered in SAM-System for Award Management to receive
contract awards. A site visit will be conducted to which contractors are strongly advised to attend.
The date and time for the site visit will be specified in the solicitation. For questions concerning this
project, please email william_vazquez@ios.doi.gov.
CAUTION: The Government is under no obligation to maintain a bidder's list. It is the incumbent
for any interested parties to obtain any amendments which may be issued. Failure to obtain any
amendments and respond to them by the date and time set for receipt of proposals or amendments
may render the offeror nonresponsive and result in the rejection of the offer. All prospective
contractors are required to submit or upload their organization representation and certifications at
www.SAM.gov prior to submitting their offer. Failure to do so will render an offer nonresponsive.
No telephone offers accepted.
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Source: SAM.gov, as posted. Verify the current solicitation before responding.
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