Federal Awards · C. J. MAHAN CONSTRUCTION COMPANY, LLC · Award

P00008 CL021-1 RFI-100 BRIDGING INTAKE LINES AT WATTS BAR (UCO) PART 1 MODIFICATION.

Award details are derived from public USAspending.gov records. Not a bid recommendation.

Award details

Award ID
W912P521C0009
Contractor
C. J. MAHAN CONSTRUCTION COMPANY, LLC
Awarding agency
Department of Defense
Sub-agency / office
Department of the Army
Funding agency
Corps of Engineers - Civil Works
Award amount
$78,174,994
Period of performance
Sep 21, 2021 – Dec 1, 2025
NAICS
237990 — Other Heavy and Civil Engineering Construction
Place of performance
CHATTANOOGA, TN, 374157072, USA
Competition
FULL AND OPEN COMPETITION · Set-aside: NO SET ASIDE USED. · 2 offers
Pricing
FIRM FIXED PRICE
Financial breakdown
Current value $78,174,994 · Obligated $78,174,994 · Potential value $78,174,994 · Latest action obligation $600,000 · Outlays $3,060,107

Public award description

Limited purpose

P00008 CL021-1 RFI-100 BRIDGING INTAKE LINES AT WATTS BAR (UCO) PART 1 MODIFICATION.

Most recent · Modification P00008 · Sep 26, 2025 · $600,000 action obligation · P00008 CL021-1 RFI-100 BRIDGING INTAKE LINES AT WATTS BAR (UCO) PART 1 MODIFICATION. · W912P521C0009

Modification A00011 · Sep 5, 2025 · $75,000 action obligation · IMPLEMENT CHANGE CL024 PURSUANT TO FAR 52.236-2 DIFFERING SITE CONDITIONS. CONTRACT PRICE IS INCREASED BY $75,000.00 FROM $77,499,994.46 TO $77,574,994.46. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT DECEMBER 01, 2025. · W912P521C0009

Modification A00010 · Aug 4, 2025 · $74,634 action obligation · IMPLEMENT CHANGE CL020 AND CL022 PURSUANT TO FAR 52.243-CHANGES. CONTRACT PRICE IS INCREASED BY $74,634.14 FROM $77,425,360.32 TO $77,499,994.46. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT DECEMBER 01, 2025. · W912P521C0009

Modification A00009 · May 7, 2025 · $1,800 action obligation · IMPLEMENT CHANGE CL019 PURSUANT TO FAR 52.243-CHANGES. CONTRACT PRICE IS INCREASED BY $1,800.00 FROM $77,423,560.32 TO $77,425,360.32. THE CONTRACT COMPLETION DATE REMAINS UNCHANGED AT DECEMBER 01, 2025. · W912P521C0009

Modification P00007 · Apr 23, 2025 · $9,472,548 action obligation · P00007 CL017 REDESIGN TIME IMPACT REA FOR THE PARTIAL SUSPENSION OF TECHNIQUE SHAFT WORK REDESIGN OF THE DRILLED SHAFTS, INTERMEDIATE PIERS, NOSE PIERS, AND OF THE RESTRAINER BARS. · W912P521C0009

Modification A00008 · Feb 3, 2025 · $238,051 action obligation · IMPLEMENT CHANGES CL011 AND CL015 PURSUANT TO FAR 52.243-CHANGES AND CL012 PURSUANT TO FAR 52.236-2 DIFFERING SITE CONDITIONS. CONTRACT PRICE INCREASED BY $238,050.86 TO $67,951,012.21. THE CCD REMAINS UNCHANGED AT FEBRUARY 10, 2025. · W912P521C0009

Modification A00007 · Dec 3, 2024 · $0 action obligation · CCD IS EXTENDED BY 60 CALENDAR DAYS FROM 12 DECEMBER 2024 TO 10 FEBRUARY 2025. CONTRACT PRICE REMAINS UNCHANGED AT $67,712,961.35. · W912P521C0009

Modification P00006 · Oct 28, 2024 · $2,560,244 action obligation · THIS MODIFICATION IS TO DEFINITIZE UCO PART 1 EXECUTED IN W912P521C0009-P00004. IMPLEMENT CL009-2(VECP DRILLED SHAFTS) PURSUANT TO FAR 52.248-3 VALUE ENGINEERING-CONSTRUCTION CL010-2(PIER CAPS & NOSE PIERS REDESIGN) PURSUANT TO FAR 52.243-4 CHANGES. · W912P521C0009

Source: USAspending.gov

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