Project title: channels in lake ST clair and ST. Clair river maintenance dredging

Ended Definitive Contract Awarded

Contract number
W911XK25CA033
Awardee
Awarding agency
Obligated
$3,492,750

Award facts

Opportunity
  • St Clair MD Solicitation · W911XK25BA012 · Posted Jun 24, 2025
Contract value 100% obligated
$3,492,750.00 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
Funding agency
Department of the Army Department of Defense
NAICS code
237990 Other Heavy and Civil Engineering Construction
PSC
Y1KF Construction Of Dredging Facilities
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 1 offer Sealed Bid
Pricing
Firm Fixed Price
Place of performance
Harsens Island, Clay Township, MI, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

About this award

The Department of the Army awarded a $3.49M firm fixed-price definitive contract to Morrish-Wallace Construction, Inc. (doing business as Ryba Marine Construction Co.) on August 22, 2025, for maintenance dredging operations on Lake St. Clair and the St. Clair River in Michigan. This Total Small Business set-aside contract, which extends through September 15, 2026, requires the contractor to perform heavy civil engineering construction work focused on dredging channels to maintain navigational waterways in the Great Lakes region. The work will be performed in the Harrison Township and Harsens Island area of southeastern Michigan. As an SBA-certified HUBZone firm and small disadvantaged business, Ryba Marine Construction brings established expertise in marine infrastructure maintenance, having previously executed numerous dredging contracts for the U.S. Army Corps of Engineers across Great Lakes locations including the Detroit River, Rouge River, Cleveland Harbor, and Toledo Bay.

Ryba Marine Construction's selection aligns with the Army Corps of Engineers' Civil Works program mission to maintain critical maritime infrastructure. The contractor's experience encompasses sediment removal from accumulated deposits, placement of dredged materials in designated disposal facilities, and harbor repairs necessary to preserve navigable waterways. The company maintains three significant Indefinite Delivery Contracts worth a combined $406M that support ongoing marine construction work across multiple Army Corps districts, positioning it as a key strategic partner for large-scale dredging and navigation maintenance projects throughout the Great Lakes region and beyond.

Quick answers

Who was awarded contract W911XK25CA033?

W911XK25CA033 was awarded to Morrish-Wallace Construction, Inc. by ENDIST Detroit (US Army Corps of Engineers) on August 22, 2025.

How much is contract W911XK25CA033 worth?

The government has obligated $3,492,750 on W911XK25CA033.

Which agency awarded contract W911XK25CA033?

ENDIST Detroit (US Army Corps of Engineers) awarded W911XK25CA033, with funding from Department of the Army (Department of Defense).

Was contract W911XK25CA033 competed?

The extent of competition for W911XK25CA033 was full and open competition after exclusion of sources. The government received 1 offer. It was set aside: Total Small Business.

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