Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

S--Columbia Mowry Operation & Maintenance Support Ser

Awarded
140R2026Q0025Federal

Contract Overview

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

AI Contract Overview

Show more

The contract for Columbia Mowry Operation & Maintenance Support Services encompasses comprehensive operational and maintenance activities for critical water infrastructure facilities in California, including the Columbia Main Pumping Plant, Diversion Channel, Delivery Canal, Re-lift Pump Plants A, B, C North/C South, associated pipelines, and related structures such as roads, fences, gates, bridges, and buildings. The contractor is responsible for providing all personnel, labor, equipment, and supervision to perform preventive and corrective maintenance, emergency repairs, minor construction, weed and rodent abatement, and any other tasks necessary to ensure uninterrupted system functionality. Performance must adhere to the detailed Performance Work Statement, Quality Assurance Surveillance Plan, and approved technical directives, with the contractor required to develop standards where none exist and submit them for government approval. The work is governed by a base year from July 29, 2026, through July 28, 2027, with four optional one-year extension periods, subject to government exercise. Contract performance occurs at multiple locations across California, with delivery and acceptance occurring at the site of service under FOB Destination terms. The contract is issued as a commercial item acquisition under FAR 52.212-4 with Alternate I, indicating a labor-hour or time-and-materials structure, and includes mandatory clauses covering sustainable product use, electronic funds transfer, accelerated payments to small business subcontractors, government property, whistleblower rights, security prohibitions, and service contract reporting. Offerors must be registered in SAM.gov with valid UEI and CAGE codes, and must complete all required representations and certifications therein. Small business participation is a major evaluation factor, with non-small businesses expected to meet specific subcontracting goals for SB, SDB, WOSB, SDVOSB, HUBZone, and Indian SBE entities. Price evaluation is based on reasonableness and unbalanced pricing using FAR 12 techniques, with award determined through a best-value trade-off considering technical approach, past performance, price, and subcontracting plans. Proposals must be submitted electronically by 12:00 PM PDT on June 5, 2026, to the designated point of contact, limited to a 20-page technical approach with supporting attachments. Invoicing is mandatory through the Treasury’s IPP system, and all personnel must meet U.S. citizenship or legal admission requirements, pass suitability assessments, and comply with strict security protocols, including handling of CUI and FOUO information under Reclamation Directive SLE

General Info

Provide operation, maintenance, repair services for Columbia Mowry water infrastructure, California, 2026-2031.

Agency

Department Of The Interior → Mp-Regional OfficeView Agency

Contract Value

$2,587,500

NAICS

561210 - Facilities Support ServicesView NAICS

Place of Performance

CA

Set-Aside

NONE

Awardee

COLUMBIA RESOURCE CONSERVATION DISTRICTView Profile

Award Issued Date

Documents

(7)

Equipment Rates Attachment for Contract C05_05

XLSXequipment-rates

Solicitation 140R2026Q0025 Columbia Mowry Operations & Maintenance Support Services

PDFrfb

Performance Work Statement Columbia Mowry O&M New

PDF28 pagespws

Labor Rates Attachment for Contract C05_05

XLSXlabor-rates

Bureau of Reclamation Subcontracting Plan Worksheet Rev1

DOCXsubcontracting-plan

Wage Determination No. 2015-5609 for Fresno County, California

PDFwage-determination

Performance Work Statement Columbia Mowry O&M New

PDFsow

AI Contract Breakdown

Uniform Contract Format

Sign up to view the full breakdown with detailed analysis of each section.

Timeline

PhaseAwarded
Posted

Sources Sought

Type Changed

Sources Sought → Combined Synopsis

Awarded

Contract was awarded

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more
AgencyDepartment Of The Interior → Mp-Regional Office
Contacts1 person available
OfficeSACRAMENTO, CA, 95825, USA
Organization / Agency
Department Of The Interior → Mp-Regional Office
View Agency Profile
Office AddressSACRAMENTO, CA, 95825, USA

Full Description

Show more
Columbia Mowry Operation & Maintenance Support Service

Similar Contracts

Same NAICS industry code

NAICS: 561210
New
Federal
Marine Corps Air Station (MCAS) Beaufort and Laurel Bay Base Operation Support
Solicitation # N4008526R0033
The contract solicitation N4008526R0033, issued by Navfacsyscom Mid-Atlantic under the Department of Defense, seeks qualified contractors to provide comprehensive Base Operation Services across Marine Corps Air Station Laurel Bay in Beaufort, South Carolina, Laurel Bay Schools, and the Townsend Bombing Range in Shellman Bluff, Georgia, along with supporting outlying areas. Services encompass Facility Investment, Pest Control, Electrical Operations, and Base Support Vehicle Equipment, requiring full labor, management, tools, materials, and equipment to be furnished by the contractor under a performance-based, firm-fixed price, indefinite delivery/indefinite quantity (IDIQ) structure. The contract includes a 12-month base period with a 90-day post-award start window and up to seven option periods plus a single six-month extension, allowing for scalability within a not-to-exceed financial ceiling. Work is to be performed on-site at designated government installations, with additional locations potentially authorized within a 50-mile radius. All shipments must adhere to MIL-STD-129 and MIL-STD-130 for marking, packaging, and Unique Item Identifier (UII) labeling using Data Matrix barcodes compliant with ISO/IEC standards, ensuring full traceability of government-furnished property. Offerors must submit proposals via the PIEE Solicitation Module in two separate volumes—technical and price—with the technical volume capped at 110 pages and the safety approach limited to seven pages, both formatted in 12-point Arial or Times New Roman. The evaluation uses a balanced best-value trade-off model, where Management Approach, Corporate Experience, Safety, and Past Performance are equally weighted among themselves and nearly equal in importance to price, allowing award to the offeror providing the greatest overall value, not necessarily the lowest-priced or highest-technically-rated proposal. The solicitation is set aside for 8(a) small businesses and requires full compliance with numerous FAR and DFARS clauses, including restrictions on subcontracting (50% service, 85% construction, 75% special trades), protections against Chinese military companies, data rights limitations, mandatory arbitration prohibitions, and cybersecurity and personal identity verification requirements. Contractors must hold current SAM certifications, submit UEI and CAGE codes, and comply with stringent safety programs, including chemical hazard communication, confined space protocols, critical lift plans, and drug/alcohol prevention. Invoices must be submitted electronically through WAWF using approved formats, and all proposals must include
Navfacsyscom Mid-Atlantic

POSTED

1 day ago

DEADLINE

in 22 days
View Details

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

Same awarding agency

NAICS: 561730
New
Federal
F--Lake Berryessa East Side Road Seeding
Solicitation # 140R2026Q0094
The Department of the Interior’s MP-Regional Office is seeking industry input for a future firm-fixed price service contract to perform no-till native seeding across approximately 383.8 acres in five paddocks along East Side Road at Lake Berryessa, California, as part of post-fire recovery efforts funded by BIL-BAR and guided by the July 2008 Lake Berryessa East Side Grazing Management Plan. This effort, currently in a Sources Sought/Request for Information phase under solicitation number 140R2026Q0094, is exclusively reserved for small businesses under NAICS code 115112, and all respondents must be registered in SAM.gov with verified size status and Unique Entity Identifier. Offerors are required to demonstrate capability through past performance details, including project scope, value, and duration of at least three similar ecological restoration projects within the last five years, alongside company information such as Cage Code, business size verification, and socioeconomic certification. The eventual contract will require the contractor to supply all labor, supervision, equipment, tools, and materials, including a 100% native grass and wildflower seed mix of at least five species from a government-provided list, with seed purity, viability, and labeling compliant with state and federal regulations. Performance is expected to occur between October and November, with a proposed base period from October 1, 2026, to November 30, 2026, and an optional second year from October 1, 2027, to November 30, 2027. Work will be conducted Monday through Friday, excluding federal holidays, with equipment staging permitted at the Eticuera Day Use Area. Prior to work initiation, contractors must submit and receive written approval for both a detailed Work Plan covering seed mix, equipment and decontamination procedures, sequencing, daily production rates, and environmental compliance measures, as well as a Contractor Quality Control Plan within fifteen days of award that details inspection procedures, personnel roles, monitoring frequency, and corrective action processes. The government will exercise separate option-year CLINs for each paddock based on post-base-year monitoring outcomes. Failure to comply with approved plans or performance outcomes will require the contractor to remedy non-conforming work—including re-seeding, re-performance, or replacement—at no additional cost to the government. All responses to this RFI must be sent to Stephanie Lindner via email by June 24, 202
Landscaping Services

POSTED

4 days ago

DEADLINE

in 6 days
View Details
NAICS: 237990
New
Federal
Z--Folsom Warehouse Bridge Crane Replacement
Solicitation # 140R2026R0017
The U.S. Bureau of Reclamation, under the Department of the Interior, is seeking a Service-Disabled Veteran-Owned Small Business (SDVOSB) to design, build, furnish, and install a new 30-ton bridge crane at the Folsom Dam Warehouse in Folsom, California, replacing the existing crane. This firm fixed-price, one-phase design-build contract requires the contractor to handle the complete removal and hazardous material abatement of the legacy crane, including asbestos disposal, conduct a rail system survey with possible repairs or replacements, route and connect a new power supply to the main disconnect, install the new crane, perform commissioning and load testing, and provide comprehensive training to government personnel. The work must be performed in accordance with federal contracting standards and applicable construction and safety regulations, though specific industry standards such as ANSI or ASME are not explicitly cited. The contract is valued between $1 million and $5 million and mandates 100% performance and payment bonds. All offerors must be actively registered in the System for Award Management (SAM) and self-certify as an SDVOSB under NAICS code 237990, which has a size standard of $45 million in annual receipts. Proposals must be submitted electronically via SAM.gov by September 1, 2026, with no paper submissions permitted. The contracting office is located in Sacramento, California, and inquiries should be directed to Stephanie Lindner. While the solicitation confirms compliance with FAR Part 15 and indicates a best value trade-off approach for award, no specific evaluation factors, weights, or detailed inspection criteria are provided in the available documentation. The period of performance, delivery schedule, and invoice processing methods remain unspecified, and no packaging, labeling, or bonding standards beyond the 100% bond requirement are outlined.
Other Heavy and Civil Engineering Construction

POSTED

6 days ago

DEADLINE

in about 2 months
View Details
NAICS: 112420
New
Federal
CGB Goat Grazing
Solicitation # 140R2026Q0085
The Bureau of Reclamation is seeking to establish a five-year Blanket Purchase Agreement (BPA) for vegetation management using goat and/or sheep grazing on lands within the Central and Northern California Area Offices, primarily in the Wildland-Urban Interface areas of Placer, El Dorado, Shasta, Trinity, Tehama, and Glenn Counties. This initiative aims to reduce fire risk through prescribed grazing, with each individual task order under the BPA expected to last between three and twelve months. The BPA is structured as a firm-fixed-price contract on a per-acre basis, with a maximum total value of $1,042,985 over the five-year period and an annual cap of $208,869. There is no minimum guarantee of work, and pricing must encompass all labor, materials, travel, per-diem, and incidental costs. The contract is set aside for small businesses with a NAICS code 112420 size standard of $2.5 million in annual revenue. To qualify as a potential vendor, firms must respond to this Sources Sought Notice by June 18, 2026, by submitting comprehensive documentation including business size and classification, contact details, a capabilities statement, and verifiable evidence of their ability to deliver goat or sheep grazing services. Respondents must also affirm compliance with strict environmental and safety requirements, including adherence to buffer zones around sensitive ecological and archaeological sites, avoidance of natural watercourse disruption, posting of public warnings for electric fencing and guard dogs, and completion of Reclamation-provided environmental training prior to any work commencement. Contractors are required to submit monthly itemized invoices through SAM.gov, accompanied by geospatial maps and before-and-after photo documentation of treated areas, all delivered no later than five business days after month-end. The Contracting Officer’s Representative will conduct ongoing evaluations, and failure to correct deficiencies will prevent task completion and payment. All responses must reference Notice Number 140R2026Q0085 and be submitted to Mouang Phan at mouang_phan@ios.doi.gov, with vendors bearing full responsibility for response costs and identifying any proprietary content within submissions.
Goat Farming

POSTED

7 days ago

DEADLINE

in 23 days
View Details
NAICS: 237990
Federal
Prosser Creek Dam Basin Cleanup
Solicitation # 140R2026R0013
The U.S. Bureau of Reclamation, through its California Great Basin Region and Lahontan Basin Area Office, is seeking proposals for a firm-fixed-price construction contract to perform cleanup and inspection work at the Prosser Creek Dam spillway stilling basin near Truckee, California. This procurement is set aside exclusively for small businesses as defined under the NAICS code 237990, with a size standard of $37 million in average annual receipts. The estimated contract value ranges from $250,000 to $500,000, and award will be made on a Lowest Price Technically Acceptable basis. Work includes the removal of sediment, gravels, cobbles, boulders, chain link fence materials, and large woody debris from the stilling basin, as well as clearing two 6-inch drains in the chute blocks to the greatest extent possible. A detailed inspection of the concrete floor and all spillway features—including chute blocks, dentates, cutoff walls, and spillway walls below the water surface—must follow material removal, with results documented in an inspection report adhering to Reclamation Directive FAC 01-07. All debris must be hauled offsite, and water generated during operations must be managed using approved Best Management Practices. The contractor must provide all necessary equipment, including mobile restrooms, handwashing stations, and generators, as no utilities or facilities are available on-site. Performance and payment bonds at 100% of the contract value are required. All interested contractors must be currently registered in SAM.gov and submit proposals via email by the deadline of August 9, 2026. Proposals must include a suite of pre-mobilization submittals requiring written approval before any work can begin: a Site Use Plan identifying vegetation and utility protections, a Baseline Schedule in Gantt chart format, a site-specific Safety Program compliant with Reclamation Safety and Health Standards, resumes of onsite safety personnel, and a detailed Material Removal Plan outlining methodology, equipment qualifications, and BMP adherence. The contractor is required to maintain continuous Government Inspector presence on-site at all times and ensure all personnel wear visible company identification. Information collected during performance—including photos, data, and drawings—is designated FOR OFFICIAL USE ONLY and must be handled in accordance with Reclamation Directive SLE 02-01. No field work may commence until all submittals are approved, and any work outside normal business hours requires two weeks’ advance coordination. Deliverables
Other Heavy and Civil Engineering Construction

POSTED

8 days ago

DEADLINE

in 24 days
View Details
NAICS: 237990
Federal
Z--Folsom Dam Vessel Exclusion Barrier and Debris Boo
Solicitation # 140R2026B0001
The U.S. Department of the Interior, Bureau of Reclamation, through its California Great Basin Regional Office in Sacramento, California, is soliciting sealed bids for the Folsom Dam Vessel Exclusion Barrier and Debris Boom project under solicitation number 140R2026B0001. This is a total small business set-aside under NAICS code 237990, with award to be made on the basis of lowest price, considering only price reasonableness and unbalanced pricing in accordance with FAR 14.101(e) and 14.408, with no tradeoffs or negotiations permitted. Contractors must submit electronic bids via email to Rosana Yousefgoarji by the deadline of August 10, 2026, and must be registered in SAM, including valid DUNS and banking information, to be eligible for award. The project requires full mobilization, demolition of a portion of the existing barrier, and design, furnishing, and installation of a new vessel exclusion barrier, debris curtain, onshore anchor, moorings, spare modules, warning lights, signage, and associated components, all in compliance with specified standards and drawings. Work is subject to a four-week gate closure window between September 15 and November 15, 2026, and must commence within seven calendar days of notice to proceed, with full completion required within 490 calendar days. Offerors must include completed Section K representations, Section J Attachment 4, and a signed SF-1442 bid form with bid guarantee, and acknowledge all amendments. The contract requires performance bonding and payment bonding per FAR 52.228-15, adherence to prevailing wage rates under federal and state labor standards, compliance with the Buy American statute, and protection of Controlled Unclassified Information as defined by Executive Order 13556. Contractors must also comply with requirements for combating human trafficking, safety standards under the Contract Work Hours and Safety Standards Act, and prohibit gratuities, contingent fees, kickbacks, and improper payments as outlined in multiple FAR clauses including 52.203-3, 52.203-5, 52.203-7, and others. All invoicing must be submitted electronically through the Treasury’s Invoice Processing Platform (IPP), and contractor performance will be assessed through the Department of the Interior’s fully digital CPARS
Other Heavy and Civil Engineering Construction

POSTED

12 days ago

DEADLINE

in 13 days
View Details
NAICS: 541690
Federal
Safety & Health Program ImplementationThe contract requires the development and implementation of a comprehensive contractor safety and health program that fully aligns with the U.S. Bureau of Reclamation’s Safety and Health Standards and all applicable OSHA regulations. The program must be designed to ensure safe working conditions for all contractors engaged in activities under the agency’s oversight, with a focus on hazard prevention, safety training, compliance monitoring, and continuous improvement. The contractor is expected to demonstrate expertise in occupational safety systems and deliver a tailored, enforceable framework that integrates seamlessly with existing Reclamation protocols and operational workflows. This subcontract is open for bidding with a response deadline of August 26, 2026, and falls under the NAICS code 541690 for other scientific and technical consulting services. The work is to be performed under the auspices of the Department of the Interior’s Mp-Regional Office, though specific performance location details are not provided. The solicitation was posted on August 5, 2026, and while no set-aside type or point of contact is listed, interested parties must submit proposals through the official SAM.gov portal before the deadline to be considered. Participation requires a thorough understanding of federal safety compliance standards and the ability to execute a scalable, audit-ready safety program across potentially diverse worksites.
Other Scientific and Technical Consulting Services

POSTED

14 days ago

DEADLINE

in 8 days
View Details