Mississippi river & tributaries, old river low sill structure (ORLLS) - dewatering, concordia parish, louisiana

Ended Definitive Contract Awarded Last action

Contract number
W912P823C0048
Awardee
Awarding agency
Obligated
$37,576,872

Award facts

Contract value 66% obligated
  • $55,475,670.67 Current, with exercised options
  • $56,685,670.67 Potential, with all options
Completion date 100% complete
Current and potential, with all options
Set-aside
No set-aside
Competition
Full and Open Competition · 1 offer Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Place of performance
Vidalia, LA 71373, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Supplemental Agreement for work within scope A00020 · OCT25-JAN26 USW; DEF C019A: lead REM, CR $250,000
Change Order P00016 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana $0
Funding Only Action P00015 · Miss river baton rouge to gulf, saltwater barrier sill, cutterhead dredge contract #1-25. $317,561
Change Order P00014 -$6,279,000
Supplemental Agreement for work within scope A00019 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana $43,000
Change Order P00013 · Modification CO18B update to drilling $0
Supplemental Agreement for work within scope A00017 · Contract no. W912P823C0048 low sill control structure - unwatering modification no. R00032 - april - june 2025 USW delays $0
Change Order P00012 · Gate BAY 9 needle seat install $1,300,000
Change Order P00011 · Modification change order C020 deletion of option work $0
Change Order A00016 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana reference no. R00029 lead remed,… $0
Definitize Change Order P00010 · Definitization of CO09A/CO09B installation of needle seats in gate BAY 8 $1,587,819
Change Order P00009 · Change order CO18A modification P000009 geotechnical drilling services $0
Supplemental Agreement for work within scope A00015 $0
Supplemental Agreement for work within scope A00014 $0
Supplemental Agreement for work within scope A00013 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana reference no. R00023 DEF. C016A,… $200,000
Change Order P00008 · Global settlement - C3, C6, C12, C14 $1,620,000
Change Order A00012 · Updated specifications for A00009 C016A contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish,… $0
Supplemental Agreement for work within scope A00011 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana. Reference no. R00015 C004 delays in… $40,000
Change Order A00010 · Move the work for C013A to C009 contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana.… $0
Change Order P00007 · C0009B needle seat install $1,000,000
Change Order A00009 · Revised real time monitoring system contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana.… $0
Supplemental Agreement for work within scope A00008 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana. Reference no. R00017 T001 october… $0
Supplemental Agreement for work within scope A00007 · Anchor testing table 1 contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana. Reference… $290,000
Change Order P00006 · Upstream needle DAM set fabrication and $0
Change Order A00006 · Adhesive anchors tests table 2 contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana.… $0
Change Order P00005 · Upstream needle DAM set fabrication and $710,000
Exercise an Option P00004 · Modification P0004 exercise of OW C0007 $0
Change Order P00003 · Modification P00003 needle seal installation $0
Supplemental Agreement for work within scope A00005 $207,000
Supplemental Agreement for work within scope A00004 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana. Reference no. R00006 V003 clin 0029… $372,050
Change Order P00002 $0
Change Order P00001 · Upstream needle DAM set fabrication and $1,633,800
Supplemental Agreement for work within scope A00003 $20,516
Change Order A00002 $0
Change Order A00001 · Contract for old river and morganza control structures, low sill control structure, unwatering, concordia parish, louisiana. Reference no. R00001 C001A rock and… $0
Original award $34,264,126
Show all 36

About this award

The U.S. Army Corps of Engineers, New Orleans District, awarded a $56.7 million firm fixed-price definitive contract to Mcmillen, Inc. (doing business as Mcmillen Jacobs Associates) for dewatering of the Old River Low Sill Structure in Concordia Parish, Louisiana, on August 25, 2023, with an ultimate completion date of September 1, 2026. No set-aside was used.

The originating solicitation, posted as a pre-solicitation notice in April 2023, called for heavy construction and marine services to clear, install cofferdams and bulkheads, dewater the site, assist with inspections and monitoring, and remove equipment at the Mississippi River & Tributaries structure. Work is performed at Vidalia, Louisiana. The solicitation indicated an expected value range of $25–100 million for dewatering up to 11 gatebays over an unspecified performance period; the actual ceiling value is $56.7 million with a firm fixed-price structure.

Quick answers

Who was awarded contract W912P823C0048?

W912P823C0048 was awarded to Mcmillen, Inc. by ENDIST New Orleans (US Army Corps of Engineers) on August 25, 2023.

How much is contract W912P823C0048 worth?

The government has obligated $37,576,872 on W912P823C0048. Its current value, with exercised options, is $55,475,671. Its potential value, with all options, is $56,685,671.

Was contract W912P823C0048 competed?

The extent of competition for W912P823C0048 was full and open competition. The government received 1 offer.

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