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Request for proposalsConstructionFederal buyer

CHOH 326202 Repair Historic Potomac River Dams 4 a

INTERIOR, DEPARTMENT OF THE, Colorado · NATIONAL PARK SERVICE · DSC CONTRACTING SERVICES DIVISION
Verified 19 h agoLocal presence required
Responses dueThu, Oct 1510:00 AM MT · Colorado time8 days left
PostedTue, Sep 15No amendments since
Solicitation no.140P20-26-R-0109SAM.gov
Set-asideNoneOpen to all firms
Open at source to respondHelp me respondCompliance checklist
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What the agency is buying

by RFPFinder from the notice and attachments; the solicitation governs

The National Park Service is seeking information from businesses interested in repairing historic Potomac River dams. This is a sources sought notice to determine the acquisition strategy and potential for small business set-asides.

Scope

  • Repair of historic Dam 5 on the Potomac River, including concrete cap replacement, repointing, and grouting.
  • Installation of vertical anchors, tremie concrete, erosion control, and re-vegetation of the site.
Local presence requiredDays to respond: 8
CompetitionLikely competitive

1 signal behind this label (incumbent, repeat winner, short window, brand-name or sole-source language, prior sources sought). Pro shows them with sources.

From USAspending awards and the notice text, recomputed nightly (Oct 7). A signal, not a verdict.

How to get the bid documents

  1. Download the 2 stored documents below; 1 more open at the source
  2. Check the submission requirements in the compliance checklist
  3. Submit by unknown before 10:00 AM MT on Oct 15
Documents · 2 items, 3 filesDownload all (zip)
  • PDF
    Att02_Drawings_Dam_5.pdf17.2 MB · 27 pages
    View
  • 1 earlier version
    • PDF
      Att01_Drawings_Dam_4.pdf31.5 MBToo large, open at source (31.5 MB)
      Source
  • PDF
    A14_SSN_CHOH_326202_Dams_4-5.pdf202 KB · 4 pages
    View
Open the original listing on SAM.gov

Details

Place of performance
Denver, Colorado
Buyer type
Federal
Notice type
Solicitation
Solicitation no.
140P20-26-R-0109
Category
Construction
NAICS
NAICS 237990 (Other Heavy and Civil Engineering Construction): 131 open RFPs
Size standard
$45M revenue SBA table, NAICS 237990
PSC
PSC Y1LB (CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS): 32 open RFPs
Delivery location
Potomac River, Maryland and West Virginia from attachment p.1
Local presence
Required
Amendments
None since Sep 15
Contact
Nguyen, Marc
Office
NATIONAL PARK SERVICE · DSC CONTRACTING SERVICES DIVISION
Email
marc_nguyen@nps.gov
Phone
7204481166

Not stated in the notice: estimated value, contract type, period of performance. Check the bid documents.

Contact details from the source notice. Contact the buyer only about this solicitation.

Key dates

Tue, Sep 15Posted
Not statedQuestions due
Thu, Oct 15 · 10:00 AM MTResponses due · 8 days left Under 14 days

Change log

verified Tue, Oct 6 · 10:30 PM MT

No amendments since posting on Tue, Sep 15; verified Tue, Oct 6 · 10:30 PM MT.

Change log starts Oct 5, 2026 (tracking began); earlier amendments at SAM.gov are being pulled in.

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Notice as published

CHOH 326202 Repair Historic Potomac River Dams 4 a

The purpose of this Sources Sought Notice (SSN) is to gain knowledge regarding the types of interested businesses and their qualifications. Information obtained through this SSN by the National Park Service (NPS) will be utilized to develop the acquisition strategy. The amount of interest, or lack thereof, will determine the possibility of a Small Business or other Socio-Economic Set-Aside for solicitation and award purposes.

Analysis of the quality of responses to this SSN will be considered in the Market Research being conducted and in the making of any set-aside determination for this requirement. See attached A14 SSN for more information.

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USAspending.gov, last 36 months

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  • Mar 22, 2026RANDY KINDER EXCAVATING INCVICK 209252 STABILIZE MINT SPRING BAYOU & VICK 310725/324137 STABILIZE TERRACES & GRAVES AT VICKSBURG NATIONAL MILITARY PARK IN VICKSBURG, M140P2026C0009 · DEFINITIVE CONTRACT · National Park Service · ends Sep 30, 2027$10M
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Awards updated Tue, Oct 6, 2026 · 4:15 AM MT.

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