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AwardTape / Contracts / W911WN-24-F-5009

W911WN-24-F-5009: $91K Department of the Army Award to Seaside Engineering & Surveying, LLC

A/e services - navigational deformation surveys at five lock and dam structures along the ohio and monongahela rivers.. Contracting activity: W072 ENDIST PITTSBURGH. Estimated completion: 2024-08-31.

$91K contract action / $91K cumulative ceiling / COMPETITION NOT STATED / 2024-08-31 completion / W911WN W072 ENDIST PITTSBURGH

1. Contract Summary & Primary Sources

Contract Number (PIID) W911WN-24-F-5009 (unhyphenated: W911WN24F5009) · Parent Vehicle: W91237-22-D-0008
Prime Contractor (Awardee) Seaside Engineering & Surveying, LLC (Pennsylvania)
FY2024-FY2026 Federal Defense Portfolio: $19.9M obligated across 73 contracts
Obligated Amount $90,802
Cumulative Face Value / Ceiling USAspending Base IDV Ceiling: $90,802
USAspending / FPDS Obligation History Base Record Obligated: $90,802 (signed 2024-05-23, latest FPDS action 2024-05-23) · 11 Issued Delivery/Task Order(s) totaling $795,703
Awarding Branch / Agency Department of the Army
Contracting Command & DoDAAC W911WN: W072 ENDIST PITTSBURGH
Competition & Contract Structure COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP)
Product / Service & Industry Codes PSC C219 (Architect And Engineering- General: Other) · NAICS 541370 (Surveying And Mapping (Except Geophysical) Services)
Work Locations & Funding Primary Place of Performance: Pennsylvania
Estimated Completion Date 2024-08-31
Verified Primary Sources

2. Verbatim Announcement & Scope Breakdown

USAspending / FPDS Transaction Description (Contract W911WN24F5009)

A/e services - navigational deformation surveys at five lock and dam structures along the ohio and monongahela rivers.

3. Subcontractor, Supply Chain & Capture Intelligence

For Tier-2 / Tier-3 Subcontractors & Suppliers

Subcontracting & Material Supply Window

  • Prime Awardee: Seaside Engineering & Surveying, LLC
  • Delivery Runway: Active through 2024-08-31
  • Requirement Scope: A/e services - navigational deformation surveys at five lock and dam structures along the ohio and monongahela rivers.
  • Federal Supply Class: PSC C219 (Architect And Engineering- General: Other)
  • BD Action: Reference Prime Contract W911WN-24-F-5009 when contacting Seaside Engineering & Surveying, LLC Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers

Buying Command & Recompete Posture

  • Buying Command: W911WN (W072 ENDIST PITTSBURGH)
  • Acquisition Method: COMPETITION NOT STATED
  • FOIA Jurisdiction: Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil)
  • Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.

Issued Task & Delivery Orders under W911WN-24-F-5009 (11 shown, $796K obligated)

Order PIID Obligated Awardee Start / Latest Action End Date Order Scope
W911WN25FA054 $216K Seaside Engineering & Surveying, LLC 2025-06-11 / 2025-06-11 2025-09-30 Dam safety scour erosion surveys at eleven lock and dam navigation structures along the allegheny river, monongahela river, and ohio river
W911WN25F5005 $127K Seaside Engineering & Surveying, LLC 2025-06-11 / 2025-06-11 2025-09-30 Navigation structure deformation surveys, monongahela, ohio, and allegheny rivers.
W911WN24F5010 $119K Seaside Engineering & Surveying, LLC 2024-06-20 / 2024-07-22 2024-10-31 Scour assessment surveys at six navigation sites within the usace pittsburgh district
W911WN25F5000 $115K Seaside Engineering & Surveying, LLC 2024-11-14 / 2024-11-14 2024-12-20 Hydrographic survey - monongahela river
W9123725FA088 $98K Seaside Engineering & Surveying, LLC 2025-08-27 / 2025-08-27 2026-09-01 Contractor shall review the scope and provide comments on any errors, omissions, inconsistencies, new industry standards or procedures which would provide the customer with a better end product.
W911WN24F5007 $95K Seaside Engineering & Surveying, LLC 2024-05-03 / 2026-04-30 2026-10-27 Survey monitoring of sheet pile wall at dashields lock and dam
W911WN26FA079 $88K Seaside Engineering & Surveying, LLC 2026-06-03 / 2026-06-03 2026-12-01 Navigation structural deformation surveys for calendar year 2026.
W911WN24F5006 $37K Seaside Engineering & Surveying, LLC 2024-04-25 / 2024-04-25 2024-08-31 Structural deformation surveys at conemaugh, loyalhanna, and youghiogheny reservoirs
W911WN23F5000 -$4K Seaside Engineering & Surveying, LLC 2023-03-01 / 2024-06-13 2024-02-29 Survey monitoring of sheet pile wall at dashields lock and dam
W911WN23F5006 -$39K Seaside Engineering & Surveying, LLC 2023-05-29 / 2024-01-18 2023-10-01 Dewatering surveys at new cumberland locks & dam, stratton, oh.
W9123723F0247 -$56K Seaside Engineering & Surveying, LLC 2023-07-31 / 2024-03-05 2023-12-31 Illinois waterway parcel surveys #2
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Seaside Engineering & Surveying, LLC Supply Chain / Small Business Liaison referencing contract W911WN-24-F-5009.

Recent Contract Actions from Buying Office W911WN (W072 ENDIST PITTSBURGH)

Date Contract (PIID) Prime Contractor Amount Completion Scope Summary
2026-09-23 W911WN-26-C-A010 BCI Construction USA $14.0M Sep 29, 2028 BCI Construction USA wins $14.0M contract for lock and dam hydraulics upgrades. U.S. Army Corps of Engineers $14.0M obligated now work throu...
2026-04-07 W911WN-26-C-A004 SAF $10.6M Apr 8, 2028 SAF wins $10.6M contract for demolition and removal of the existing hydraulic system and related components. U.S. Army Corps of Engineers $1...
2026-02-02 W911WN-26-C-A001 C.J. Mahan Construction $13.6M Jul 30, 2029 C.J. Mahan Construction wins $13.6M contract for dam tow haulage system replacement. U.S. Army Corps of Engineers $13.6M obligated now signe...

Other Recent Department of War Awards to Seaside Engineering & Surveying, LLC

Date Contract (PIID) Branch Amount Completion Scope Summary
2026-04-01 W9126G-26-C-A010 Army $10.1M Oct 1, 2027 Seaside Engineering & Surveying wins $10.1M contract for land boundary surveys for Group "A" Del Rio Texas Sector-1, Del Rio Texas Sector-2....

4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)

Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
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Pre-Filled FOIA Request Letter for W911WN-24-F-5009

Routed to Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil) · Official Agency FOIA Portal ↗

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