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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC Z2KA

    Product & Service Code

    PSC Z2KA: REPAIR OR ALTERATION OF DAMS

    827 contracts match PSC Z2KA (REPAIR OR ALTERATION OF DAMS). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC Z2KAPreviewing 10 opportunities
    View PSC definition →
    Contracts
    827
    Records under this PSC
    Agencies in Preview
    2
    Distinct buyers in the latest sample
    NAICS in Preview
    2
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC Z2KA.

    DEPT OF DEFENSE

    WEBBERS FALLS EXCITATION SYSTEM REPLACEMENTS

    Active

    AI Summary

    The Army is soliciting proposals to replace excitation systems at the Webbers Falls facility in Oklahoma. Amendments provide site visit information, updated specifications, plans and drawings in response to bidder inquiries, and revised wage determinations. The proposal deadline was extended; bidders should review the …

    OK

    Posted Oct 29, 2026Due Nov 5, 2026SolicitationNAICS 237990Sol: W912BV26RA029
    View details→

    DEPT OF DEFENSE

    NAVIGATION LOCK TAINTER VALVE (TV) REPAIR, TV1

    Active

    AI Summary

    USACE Portland District is soliciting firm-fixed-price bids to repair and rehabilitate Tainter Valve TV1 at The Dalles Lock and Dam. The estimated construction magnitude is $1 million to $5 million, and the anticipated cybersecurity requirement is CMMC Level 1. A site visit is scheduled for November 3, 2026; attendees …

    OR

    Posted Oct 27, 2026Due Nov 30, 2026SolicitationNAICS 237990Sol: W9127N27BA010
    View details→

    DEPARTMENT OF AGRICULTURE

    TIPSAW AND INDIAN DAM AUXILIARY SPILLWAY REPAIR

    Archived

    AI Summary

    The USDA Forest Service plans a firm-fixed-price purchase order for repairs to the Tipsaw and Indian Dam auxiliary spillways. The acquisition is a 100% small business set-aside under NAICS 236220 and will use Simplified Acquisition Procedures. The notice says quotes are requested under reference 12445527Q0005, but also…

    GA

    Posted Oct 27, 2026Due Oct 6, 2026Special NoticeNAICS 236220Total Small Business Set-Aside (FAR 19.5)
    View details→

    DEPT OF DEFENSE

    JP MURTHA FLOAT MOORING BITTS RETROFIT

    Active

    AI Summary

    USACE Pittsburgh District seeks a firm-fixed-price contractor to retrofit floating mooring bitts at the John P. Murtha navigation lock. Work includes in-the-wet construction, dewatering boxes, floating plant operations, concrete demolition and placement, structural steel fabrication, and commercial diving. The unrestri…

    PA

    Posted Oct 27, 2026Due Nov 5, 2026SolicitationNAICS 237990Sol: W911WN27BA001
    View details→

    DEPT OF DEFENSE

    THOMAS J O BRIEN LOCK AND DAM MAJOR REHABILITATION - CONSTRUCTION, CHICAGO, COOK COUNTY, ILLINOIS

    Active

    AI Summary

    USACE Chicago District is conducting market research for a three-year, firm-fixed-price construction contract to rehabilitate the Thomas J. O’Brien Lock and Dam in Chicago. Work includes structural concrete and grout repairs, replacement of gates, actuators, operating machinery and cranes, and electrical, control, drai…

    IL

    Posted Oct 27, 2026Due Nov 27, 2026Sources SoughtNAICS 237990Sol: PANGLR26P0000029409
    View details→

    Z--BRADBURY DAM OUTLET VALVE REPLACEMENT

    Archived

    AI Summary

    The solicitation seeks replacement of the existing 30-inch valves at Bradbury Dam to improve the operation and efficiency of water releases through the outlet works. The work is primarily construction and installation of water-control infrastructure. The notice does not identify a set-aside.

    Posted Oct 22, 2026Due Oct 27, 2026SolicitationNAICS 237990Sol: 140R2026R0018
    View details→

    DEPT OF DEFENSE

    JOHN DAY DAM NAVIGATION LOCK TAINTER VALVE (TV) REPAIRS TV3 AND TV4

    Active

    AI Summary

    USACE Portland District is soliciting firm-fixed-price bids for construction repairs and rehabilitation of Tainter Valves TV3 and TV4 at John Day Lock and Dam. The estimated project magnitude is $1 million to $5 million. Site visits are scheduled for November 3, 2026, with advance registration required; participants mu…

    OR

    Posted Oct 22, 2026Due Nov 19, 2026SolicitationNAICS 237990Sol: W9127N27BA009
    View details→

    DEPT OF DEFENSE

    W9127N27BA005 FOSTER SPILLWAY GATE NUT REPLACEMENTS AND RE-TENSIONING

    Active

    AI Summary

    The Army is planning work to replace nuts on the Foster spillway gates and re-tension the gate assemblies. The presolicitation notice references an attachment available through the PIEE Solicitation Module for additional requirements. The opportunity is set aside for small businesses, and the notice lists NAICS 237990.

    OR

    Posted Oct 21, 2026Due Nov 5, 2026PresolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W9127N27BA005
    View details→

    DEPT OF DEFENSE

    JOHN DAY DAM UNIT 10 PACKING BOX REPLACEMENT

    Active

    AI Summary

    The Army is soliciting a full-and-open construction project to replace the Unit 10 packing box at John Day Dam in Sherman County, Oregon. The estimated project magnitude is $500,000 to $1,000,000, and the procurement uses NAICS 237990. CMMC Level 1 compliance is required, and the solicitation includes a HUBZone 10% pri…

    OR

    Posted Oct 21, 2026Due Dec 4, 2026SolicitationNAICS 237990Sol: W9127N27BA011
    View details→

    DEPT OF DEFENSE

    FALL RIVER LAKE AND DAM DAMSITE PARK LAGOON REPAIR

    Archived

    AI Summary

    The U.S. Army Corps of Engineers seeks quotes for repair, reconstruction, and modernization of the wastewater lagoons at Damsite Park, Fall River Lake and Dam, Kansas. Work is intended to restore structural integrity, prevent seepage, and meet environmental requirements. The contract is firm-fixed-price, with award bas…

    OK

    Posted Oct 19, 2026Due Oct 20, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912BV26QA095
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPT OF DEFENSE→DEPARTMENT OF AGRICULTURE→

    Adjacent NAICS Codes

    NAICS 237990NAICS 236220

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