# SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and Memorial

Canonical: https://abierto.us/opportunities/140p2026r0104

- Solicitation number: 140P2026R0104
- Notice type: Sources sought (first published as special notice)
- Status: Open. Offers due September 16, 2026 at 7:00 PM EDT
- Department: Department of the Interior
- Agency: National Park Service
- Contracting office: DSC Contracting Services Division (140P20)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Y1PZ Construction Of Other Non-Building Facilities
- First posted: August 6, 2026
- Last posted: September 1, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/e817322d87aa41dc9cf4595dc8699b06/view

## Description

**Amendment 01:** The purpose of this amendment is to:

1.Extend the response date from 9/2/26 to 9/16/26. 2.Add Sign in document from Industry Day (A14_NAMA 326209_Industry Day_SignIn). See attachments 3.Add Slideshow presentation that was presented at Industry Day (NAMA_326209_Industry_Day_Slides). See attachments. 4.Add Contractor Questions to answer (NAMA_Contractor Questions). See attachments. SOURCES SOUGHT NOTICE - National Mall and Memorial Parks (NAMA) 326209 - Rehabilitate Seawalls and Shoreline (Phase III) East Potomac Park Potomac River, Channel Side, and Tidal Basin

## Publications

- August 6, 2026: Special notice, due August 17, 2026 at 7:00 PM EDT. Notice 6176a8ed56ca4fd39e913d0947093657. https://sam.gov/workspace/contract/opp/6176a8ed56ca4fd39e913d0947093657/view
- August 6, 2026: Special notice, due August 17, 2026 at 7:00 PM EDT. Notice 69c090e41ae443188e6979b7df50fc00. https://sam.gov/workspace/contract/opp/69c090e41ae443188e6979b7df50fc00/view
- August 17, 2026: Sources sought, due September 2, 2026 at 7:00 PM EDT. Notice 88bac8f58aef45999647590627841594. https://sam.gov/workspace/contract/opp/88bac8f58aef45999647590627841594/view
- August 18, 2026: Presolicitation, due September 2, 2026 at 7:00 PM EDT. Notice 94982080ee4c4d3786760b0c9c9d7935. https://sam.gov/workspace/contract/opp/94982080ee4c4d3786760b0c9c9d7935/view
- September 1, 2026: Sources sought, due September 16, 2026 at 7:00 PM EDT. Notice e817322d87aa41dc9cf4595dc8699b06. https://sam.gov/workspace/contract/opp/e817322d87aa41dc9cf4595dc8699b06/view

## Points of contact

- Burger, Timothy, Timothy_Burger@nps.gov, 7206889530

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140p2026r0104.