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This Government Contract opportunity from Department Of The Interior was posted on August 16, 2022. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Z--Trinity Dam Hemispherical Bulkhead Refurbishment

Awarded
140R2022B0004Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The Trinity Dam Hemispherical Bulkhead Refurbishment is a firm-fixed-price construction project issued by the Department of the Interior Bureau of Reclamation. Located in Trinity County, California, the project is a total small business set-aside under NAICS code 237990 with an estimated value between 1 million and 5 million dollars. The scope of work involves the removal, refurbishment, and installation of intake cover sections and the bulkhead assembly, as well as guide frame assembly testing, seating the bulkhead assembly, and performing associated underwater work. Additionally, the contractor is responsible for transporting the bulkhead assembly and intake cover sections to and from the refurbishment site. The contract requires performance to be completed within 365 calendar days following the notice to proceed. Technical requirements include adherence to specific marine construction specifications, leakage requirements for the bulkhead, and concrete conduit inspection standards. Labor must comply with California wage determinations for heavy and highway construction, including specific rates for divers and other skilled trades. Final payment is contingent upon the execution of a release of claims to discharge the United States government from further liabilities.

General Info

Contract Value

$3,324,322.91

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

CA, USA

Set-Aside

NONE

Award Issued Date

Documents

12

140R2022B0004 Amendment 02 Attachment 05 - Q&A

PDF, High priority: read this firstq-and-a
High

Amendment 0002 to Solicitation B14OR2022B0004

PDF, High priority: read this firstamendment
High

Solicitation 140R2022B0004 Amendment 0001

PDF, High priority: read this firstamendment
High

Solicitation 140R2022B0004 Amendment 0002

PDF, High priority: read this firstamendment
High

Solicitation 140R2022B0004 - Trinity Dam Hemispherical Bulkhead Refurbishment

PDF, High priority: read this firstifb
High

Solicitation 140R2022B0004 - Trinity Dam Hemispherical Bulkhead Refurbishment

PDF, High priority: read this firstifb
High

Solicitation 14OR2022B0004 Amendment 0001

PDF, High priority: read this firstamendment
High

Trinity Dam Phase 2 Drawings - Section J Attachment 3

PDF, High priority: read this firstspecifications
High

Trinity Dam Spherical Intake Bulkhead Rehabilitation Specifications

PDF, High priority: read this firstspecifications
High

Wage Determination CA20220007 - California

PDF, High priority: read this firstwage-determination
High

Amendment 02 Attachment 06 Site Visit Sign-in Sheet - Timothy Dam Heimsperthal Bulldozer Refurbishment

PDF, Low priorityamendment
Low

Section J Attachment 2 - Release of Claims

PDF, Low prioritysupporting-document
Low

AI Contract Breakdown

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Timeline

3 updates
PhaseAwarded
Posted

Sources Sought

Type Changed

Sources Sought → Presolicitation

Notice updated

Notice details unchanged. Attachments may have changed.

Type Changed

Presolicitation → Solicitation

Notice updated

Response deadline changed from Jul 30, 2022 to Aug 1, 2022. The notice title changed. Set-aside added: Total Small Business Set-Aside (FAR 19.5). The notice description changed.

Notice updated

The notice description changed.

Awarded

Contract was awarded

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of The Interior → Mp-Regional Office
Contacts1 person available
OfficeSACRAMENTO, CA, 95825, USA
Office AddressSACRAMENTO, CA, 95825, USA

Full Description

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The Principle components of work include removing, refurbishing, and installing intake cover sections and bulkhead assembly, guide frame assembly testing, seating the bulkhead assembly, and associated underwater work. The work also includes transporting the bulkhead assembly and intake cover sections to and from the refurbishment location.

More opportunities from Department Of The Interior → Mp-Regional Office

Same awarding agency

NAICS: 541620
Federal
Environmental Documentation Preparation (NEPA & ESA)The contract requires the preparation of environmental documentation to ensure compliance with federal environmental laws, specifically the National Environmental Policy Act (NEPA) and the Endangered Species Act (ESA). This includes developing Environmental Assessments (EAs), issuing Findings of No Significant Impact (FONSI), conducting Biological Assessments (BAs), and compiling complete Administrative Records. These deliverables are essential for supporting federal decision-making processes related to land and resource management activities under the jurisdiction of the Department of the Interior. The work is classified under NAICS code 541620, indicating environmental consulting services, and is structured as a subcontract within the Mp-regional Office's operational framework. All deliverables must meet rigorous federal standards to facilitate accurate environmental reviews, mitigate potential impacts on listed species and their habitats, and ensure legal defensibility of agency actions. The scope spans the full lifecycle of environmental documentation from initial analysis to final recordkeeping, requiring technical expertise in ecological assessment, regulatory interpretation, and interagency coordination. Although specific geographic locations are not detailed, the place of performance is tied to the Department of the Interior’s regional operations, suggesting fieldwork and analysis may occur across federal lands under its stewardship. The contract opportunity was posted in May 2026, and the submission portal is accessible through the SAM.gov workspace linked in the data.
Environmental Consulting Services

POSTED

6 months ago

DEADLINE

N/A
View Details
NAICS: 811310
Federal
Mechanical Maintenance of Pumps and GeneratorsThe contract requires the performance of routine and emergency maintenance, repair, and overhaul of pumps, diesel generators, and associated mechanical systems across multiple fish facility sites. This work is essential to ensure the continued operational integrity of critical infrastructure supporting aquatic resource management, with services needed to respond promptly to breakdowns and conduct scheduled upkeep to prevent failures. The scope encompasses all mechanical components tied to these systems, demanding technical expertise in diagnosing issues, replacing parts, calibrating equipment, and maintaining compliance with operational standards. This subcontract is issued under the NAICS code 811310, which classifies it within the repair and maintenance sector for industrial and commercial equipment. It is managed by the Department of the Interior through its Mp-regional Office, with work to be performed at various fish facility locations, though specific geographic details are not provided. The contract was posted on May 6, 2026, and is accessible via the SAM.gov platform, indicating it is part of a federal procurement process. No set-aside designations or point of contact information are listed, suggesting that qualified subcontractors with proven experience in mechanical systems maintenance for government facilities are expected to respond.
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

6 months ago

DEADLINE

N/A
View Details

Earlier notices in this NAICS code

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