Upper guidewall stabilization, dashields locks and DAM, ohio river basin, coraopolis, allegheny county, pennsylvania
Ended Definitive Contract Awarded Last action
- Contract number
- W911WN25CA011
- Awardee
-
Marion Hill Associates, Inc. UEI LALXFNYKLXL7
- Awarding agency
-
ENDIST Pittsburgh
US Army Corps of Engineers, Department of Defense
- Obligated
- $3,620,958
Award facts
- Opportunity
-
- Dashields Locks and Dam Upper Guide Wall Stabilization Pre-Solicitation · W911WN25BA009 · Posted Jan 14, 2025
- Contract value 100% obligated
- $3,620,957.68 Current and potential, with all options
- Completion date 100% complete
- Current and potential, with all options
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Y1KA Construction Of Dams
- Set-aside
- Total Small Business
- Competition
- Full and Open Competition after exclusion of sources · 3 offers Sealed Bid
- Pricing
- Firm Fixed Price
- Place of performance
- Coraopolis, PA 15108, USA
- Legislative mandates
-
- Davis-Bacon Act FAR subpart 22.4
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Change Order | $2,281 | |
| Original award | $3,618,677 |
About this award
The U.S. Army Corps of Engineers, Pittsburgh District, awarded a $3.62 million definitive contract to Marion Hill Associates, Inc. for upper guidewall stabilization at Dashields Locks and Dam in Coraopolis, Pennsylvania on July 24, 2025, under a total small business set-aside.
The originating solicitation, posted January 14, 2025, seeks construction of stone buttresses on each side of the upper guide wall along the Ohio River, test borings, and installation of geotechnical instrumentation including piezometers and inclinometers. Work is performed from a floating plant and includes river borings, construction of instream and landward buttresses, erosion and sediment controls, and contractor-maintained automated instrumentation retained by USACE. Construction spoils must be disposed of at commercially permitted facilities.
Place of performance is Coraopolis, PA 15108. The contract is firm fixed price with a period of performance of 365 calendar days from the written Notice to Proceed. Ultimate completion date is May 25, 2026. NAICS code 237990 applies, with small business size standard of $45 million.
Quick answers
Who was awarded contract W911WN25CA011?
W911WN25CA011 was awarded to Marion Hill Associates, Inc. by ENDIST Pittsburgh (US Army Corps of Engineers) on July 24, 2025.
How much is contract W911WN25CA011 worth?
The government has obligated $3,620,958 on W911WN25CA011.
Was contract W911WN25CA011 competed?
The extent of competition for W911WN25CA011 was full and open competition after exclusion of sources. The government received 3 offers. It was set aside: Total Small Business.
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