# C. J. Mahan Construction Company, LLC

Canonical: https://abierto.us/vendors/c-j-mahan-construction-company-llc-gggwc8mcsgt7

- UEI: GGGWC8MCSGT7
- CAGE: 3N7D2
- Location: Urbancrest, OH
- Awards in window: 25 (132 transactions), $322,563,168 obligated, January 5, 2024 to June 1, 2026

## Awarding agencies

- Department of the Army: 25 awards, $322,563,168

## Industries

- 237990 Other Heavy and Civil Engineering Construction: $283,770,251
- 237110 Water and Sewer Line and Related Structures Construction: $24,900,592
- 561990 All Other Support Services: $11,983,000
- 336611 Ship Building and Repairing: $1,909,325
- 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing: $0

## Competition

- Full and Open Competition: 25 awards

## Solicitations won

- Award Notice - Chickamauga Lock Replacement Approach Wall and Decommissioning (W912P525RA001), $558,374,213. https://abierto.us/opportunities/w912p525ra001
- Emsworth and Dashields Locks and Dam Tow Haulage System Replacement Project (W911WN25BA016), $13,620,720. https://abierto.us/opportunities/w911wn25ba016
- Holt Lock Monolith R14 Restoration (W9127825CA004), $26,306,940. https://abierto.us/opportunities/w9127825ca004
- Replace Back Channel Hydraulic Dam Gate Cylinders (W911WN25B8011), $8,635,903. https://abierto.us/opportunities/w911wn25b8011
- Green River Lock and Dam 1 Miter Gate Repair (W912QR24F0320), $4,990,983. https://abierto.us/opportunities/w9123722d0030
- Markland Locks and Dam Auxiliary Miter Gate Rehab (W912QR24F0271), $5,013,000. https://abierto.us/opportunities/w912qr24f0271
- Grand Prairie Pump Station Re-Procurement (W912EQ24C0010), $18,620,920. https://abierto.us/opportunities/w912eq24c0010

## Largest awards

- W912P526CA002 (definitive contract): $192,458,925, W072 Endist Nashville. Chickamauga Lock Approach Walls and Decommissioning Construction Contract with Base and Options.. https://www.usaspending.gov/award/CONT_AWD_W912P526CA002_9700_-NONE-_-NONE-/
- W9127825CA004 (definitive contract): $28,370,153, W074 Endist Mobile. Holt Lock Monolith R14 Restoration. https://www.usaspending.gov/award/CONT_AWD_W9127825CA004_9700_-NONE-_-NONE-/
- W912EQ24C0010 (definitive contract): $24,900,592, W07V Endist Memphis. Grand Prairie Pump Station Re-Procurement. https://www.usaspending.gov/award/CONT_AWD_W912EQ24C0010_9700_-NONE-_-NONE-/
- W912P521C0009 (definitive contract): $15,877,123, W072 Endist Nashville. CL013 and CL014 Are Entered Into Pursuant to Authority of FAR 52.243-4 Changes. Total Contract Price Is Increased by $1,597.50 to $65,152,717.11. Contract Completion Date Remains Unchanged at December 12, 2024.. https://www.usaspending.gov/award/CONT_AWD_W912P521C0009_9700_-NONE-_-NONE-/
- W911WN26CA001 (definitive contract): $13,620,720, W072 Endist Pittsburgh. Emsworth Locks and Dam and Dashields Locks and Dam Tow Haulage System Replacement.. https://www.usaspending.gov/award/CONT_AWD_W911WN26CA001_9700_-NONE-_-NONE-/
- W912QR22C0007 (definitive contract): $11,983,000, W072 Endist Louisville. Option 10: Fy 24 Low Water Season. https://www.usaspending.gov/award/CONT_AWD_W912QR22C0007_9700_-NONE-_-NONE-/
- W911WN25C8006 (definitive contract): $8,828,634, W072 Endist Pittsburgh. Emsworth Back Channel Hydraulic Gate Cylinder Replacements.. https://www.usaspending.gov/award/CONT_AWD_W911WN25C8006_9700_-NONE-_-NONE-/
- W912QR24F0271 (delivery order): $5,979,428, W072 Endist Louisville. Dewater Lock Chamber. https://www.usaspending.gov/award/CONT_AWD_W912QR24F0271_9700_W9123722D0030_9700/
- W9123724F0190 (delivery order): $5,448,047, W072 Endist Huntington. Haysi Municipal Building, Dickenson County, Haysi, VA. https://www.usaspending.gov/award/CONT_AWD_W9123724F0190_9700_W9123723D0008_9700/
- W912QR24F0320 (delivery order): $5,179,181, W072 Endist Louisville. Remove and Repair Miter Gates at Green River. https://www.usaspending.gov/award/CONT_AWD_W912QR24F0320_9700_W9123722D0030_9700/
- W912QR20C0031 (definitive contract): $4,953,239, W072 Endist Louisville. Final Locks Demolition - Addition of Clause 52.211-18. https://www.usaspending.gov/award/CONT_AWD_W912QR20C0031_9700_-NONE-_-NONE-/
- W912QR23C0014 (definitive contract): $1,909,325, W072 Endist Louisville. Clin 0011 Added for Correction to Bulkheads.. https://www.usaspending.gov/award/CONT_AWD_W912QR23C0014_9700_-NONE-_-NONE-/
- W912QR18C0033 (definitive contract): $1,668,094, W072 Endist Louisville. L&D 52 Demo - CF Funds Rea Modification. https://www.usaspending.gov/award/CONT_AWD_W912QR18C0033_9700_-NONE-_-NONE-/
- W912QR23F0418 (delivery order): $694,117, W072 Endist Louisville. Modification to Update Transportation of Maintenance Bulkheads from Smithland L&D to Markland L&d.. https://www.usaspending.gov/award/CONT_AWD_W912QR23F0418_9700_W9123722D0030_9700/
- W912P525F0007 (delivery order): $474,500, W072 Endist Nashville. Kentucky Lock Upstream Mooring Cell #3 Removal. https://www.usaspending.gov/award/CONT_AWD_W912P525F0007_9700_W9123722D0030_9700/
- W9123725F0027 (delivery order): $173,100, W072 Endist Huntington. Towboat Rental for the Medium Capacity Fleet, Pittsbugh, Pa>. https://www.usaspending.gov/award/CONT_AWD_W9123725F0027_9700_W9123722D0030_9700/
- W912QR23F0439 (delivery order): $14,990, W072 Endist Louisville. Markland Locks and Dam Lines Shaft Pop Modification Extending from 04 October 2024 to 08 November 2025.. https://www.usaspending.gov/award/CONT_AWD_W912QR23F0439_9700_W9123722D0030_9700/
- W9123724F0103 (delivery order): $10,000, W072 Endist Huntington. Guaranteed Amount Option Period 2 Regional Dredging Matoc Huntington District USACE. https://www.usaspending.gov/award/CONT_AWD_W9123724F0103_9700_W9123722D0004_9700/
- W9123725F0072 (delivery order): $10,000, W072 Endist Huntington. CJ Mahan Option Year 3 Ga. https://www.usaspending.gov/award/CONT_AWD_W9123725F0072_9700_W9123722D0004_9700/
- W9123726FA074 (delivery order): $10,000, W072 Endist Huntington. Guaranteed Amount Task Order.. https://www.usaspending.gov/award/CONT_AWD_W9123726FA074_9700_W9123722D0004_9700/
- W912EK18C0022 (definitive contract): $0, W07V Endist Rock Island. Saylorville Big Creek Supplemental Pump. https://www.usaspending.gov/award/CONT_AWD_W912EK18C0022_9700_-NONE-_-NONE-/
- W9123722D0004: $0, W072 Endist Huntington. Exercise Option Period 2 for Regional Dredging Matoc Period of Performance Is 19 Jan 2024 Through 18 Jan 2025. Huntington District, Usace.. https://www.usaspending.gov/award/CONT_IDV_W9123722D0004_9700/
- W9123722D0030: $0, W072 Endist Huntington. Option Period 2 09/27/24 Through 09/26/25 Design-Bid-Build (Dbb) Marine Construction Within the Rivers Districts (Huntington and Pittsburgh) United States Army Corps of Engineers (Usace). https://www.usaspending.gov/award/CONT_IDV_W9123722D0030_9700/
- W9123723D0008: $0, W072 Endist Huntington. Modification to Exercise Option Period 2 Design-Bid-Build (Dbb) Land Construction Within the Rivers Districts (Huntington, Louisville, Nashville, and Pittsburgh). https://www.usaspending.gov/award/CONT_IDV_W9123723D0008_9700/
- W912P523D0015: $0, W072 Endist Nashville. LRN Crane R3 Matoc - Base (Fy 23-26) - Executive Order Compliance Clause Modification. https://www.usaspending.gov/award/CONT_IDV_W912P523D0015_9700/

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Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/c-j-mahan-construction-company-llc-gggwc8mcsgt7.