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W912P521C0009

Definitive Contract

Overview

Government Description
UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN.
Awardee
C. J. Mahan Construction Company
Awarding Agency
USACE Nashville District (LRN) [DoD - USA - USACE]
Funding Agency
U.S. Army Corps of Engineers (USACE) [DoD - USA]
NAICS
237990 - Other Heavy and Civil Engineering Construction
PSC
Z2KA - Repair Or Alteration Of Dams
Place of Performance
Chattanooga, TN 37415 United States
Pricing
Fixed Price
Set Aside
None
Extent Competed
Full And Open Competition
Related Opportunity
Chickamauga Lock Upstream Approach Wall Construction Project (W912P521R0002)
Analysis Notes
Amendment Since initial award the Potential End Date has been extended from 01/31/24 to 12/01/25 and the Potential Award value has increased 27% from $60,856,879 to $77,425,360.
Recompete The following similar solicitation(s) may continue aspects of this contract: Chickamauga Lock Replacement Approach Wall and Decommissioning, Notice of Intent to Sole Source DSCA Strategy, Plans and Programs, Notice of Intent to Sole Source DSCA Strategy, Plans and Programs
Subcontracting Plan This Definitive Contract has an Individual Subcontract Plan. The Department of Defense has an overall small business subcontracting goal of 30%
C. J. Mahan Construction Company was awarded Definitive Contract W912P521C0009 (W912P5-21-C-0009) for Upstream Approach Walls, Chickamauga Lock, Chattanooga Tn. worth up to $77,425,360 by the U.S. Army Corps of Engineers in September 2021. The contract has a duration of 4 years 3 months and was awarded through solicitation Chickamauga Lock Upstream Approach Wall Construction Project full & open with NAICS 237990 and PSC Z2KA via direct negotiation acquisition procedures with 2 bids received.

DOD Announcements

Sep 2021: C.J. Mahan Construction Co. LLC, Columbus, Ohio, was awarded a $60,856,879 firm-fixed-price contract for the construction of a new upstream approach wall on the Tennessee River. Bids were solicited via the internet with two received. Work will be performed in Chattanooga, Tennessee, with an estimated completion date of Jan. 31, 2024. Fiscal 2021 civil construction funds in the amount of $60,856,879 were obligated at the time of the award. U.S. Army Corps of Engineers, Nashville, Tennessee, is the contracting activity (W912P5-21-C-0009).

Status
(Open)

Last Modified 4/23/25
Period of Performance
9/21/21
Start Date
12/1/25
Current End Date
12/1/25
Potential End Date
92.0% Complete

Obligations
$77.4M
Total Obligated
$77.4M
Current Award
$77.4M
Potential Award
100% Funded

Award Hierarchy

Definitive Contract

W912P521C0009

Subcontracts

0

Activity Timeline

Interactive chart of timeline of amendments to W912P521C0009

Opportunity Lifecycle

Procurement history for W912P521C0009

Transaction History

Modifications to W912P521C0009

People

Suggested agency contacts for W912P521C0009

Competition

Number of Bidders
2
Solicitation Procedures
Negotiated Proposal/Quote
Evaluated Preference
None
Performance Based Acquisition
Yes
Commercial Item Acquisition
Commercial Item Procedures Not Used
Simplified Procedures for Commercial Items
No

Other Categorizations

Subcontracting Plan
Individual Subcontract Plan
Cost Accounting Standards
Exempt
Business Size Determination
Large Business
Defense Program
None
DoD Claimant Code
Construction
IT Commercial Item Category
Not Applicable
Awardee UEI
GGGWC8MCSGT7
Awardee CAGE
3N7D2
Agency Detail
Awarding Office
W912P5 W072 ENDIST NASHVILLE
Funding Office
960102
Created By
stacy.s.wiggins@usace.army.mil
Last Modified By
stacy.s.wiggins@usace.army.mil
Approved By
stacy.s.wiggins@usace.army.mil

Legislative

Legislative Mandates
Construction Wage Rate Requirements Labor Standards
Performance District
TN-03
Senators
Marsha Blackburn
Bill Hagerty
Representative
Charles Fleischmann

Budget Funding

Federal Account Budget Subfunction Object Class Total Percentage
Construction, Corps of Engineers - Civil (096-3122) Water resources Land and structures (32.0) $155,590 100%
Modified: 4/23/25