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

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Quality Assurance / Peer Review of Results

Active

Federal

Response Deadline08/18/2026, 02:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract, issued by the Department of the Interior's Office of Acquisition Grants, focuses on the quality assurance and peer review of radiocarbon results. The primary objective is to verify the accuracy, precision, and adherence to established standards by conducting an independent review of a subset of samples, typically ranging from 10 to 20 percent. This verification process will be achieved through the implementation of duplicate analysis or blind retesting. The opportunity is categorized under NAICS code 541330. Interested parties must note that the solicitation was posted on August 12, 2026, with a response deadline set for August 18, 2026, at 2:00 PM.

General Info

DOI subcontract for quality assurance and peer review of radiocarbon results.

Agency

Department Of The Interior → Office Of Acquisiton GrantsView Agency

NAICS

541330 - Engineering ServicesView NAICS

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of 140G0326Q0195.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Radiocarbon Analysis

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 12

subcontract

Response DeadlineAug 18

Submission deadline

Response Deadline

08/18/2026, 02:00:00 PM UTCin 5 days

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 → Office Of Acquisiton Grants

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Office Of Acquisiton Grants

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Independent review of a subset of radiocarbon results (10–20% of samples) to verify accuracy, precision, and adherence to standards through duplicate analysis or blind retesting.

Similar Contracts

Same NAICS industry code

Testing, Adjusting, and Balancing (TAB) ServicesThis subcontract opportunity with Management and Training Corporation involves providing comprehensive air and hydronic testing, adjusting, and balancing services. The selected contractor will be responsible for verifying airflow, temperature control, and overall system performance to ensure operational efficiency, culminating in the delivery of a certified TAB report. The solicitation is open to various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested parties must submit their responses by August 31, 2026, under NAICS code 541330.

Management & Training Corporation

POSTED

about 14 hours ago

DEADLINE

HVAC Startup, Testing, Adjusting, and Balancing (TAB)

Management & Training Corporation

POSTED

about 14 hours ago

DEADLINE

SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT

Solicitation # seeking-qualified-subconsultants-riverside-countysocal-support-well-replacement-project-water

GHD Inc. is seeking qualified subconsultants to support the Corydon Well Replacement Design Project for the Elsinore Valley Municipal Water District in Riverside County, California. The project encompasses a wide range of professional services, including engineering, environmental analysis, surveying, geotechnical work, permitting, utility location, and public outreach. This opportunity is specifically targeted toward Disadvantaged Business Enterprises, Small Business Enterprises, Women-Owned Business Enterprises, and Minority-Owned Business Enterprises. Interested firms must contact Charlie Brown via email to submit a qualifications package and request solicitation documents. The deadline to request these documents is 5pm PST on Friday, August 14, 2026, with a final response deadline of September 15, 2026. Relevant NAICS codes for this solicitation include 541330, 237110, and 541490, among others.

POSTED

about 14 hours ago

DEADLINE

in about 1 month

Corydon Well Replacement (C2305)

Solicitation # C2305

Ardurra Group, Inc. is soliciting proposals for the Corydon Well Replacement Project on behalf of the Elsinore Valley Municipal Water District in California. The project involves the design of a new municipal groundwater production well to replace and abandon the existing Corydon well. The scope is divided into two phases: Phase 1 focuses on technical specifications, civil site design, bidding assistance, and full-time on-site construction management; Phase 2 covers the architectural, civil, mechanical, structural, electrical, and instrumentation and controls design for equipping and commissioning the well. Key technical requirements include the use of 24-inch diameter stainless steel Ful-Flo louvered well screens and vertical turbine equipment, with all work adhering to SWRCB-DDW, DWR, and AWWA standards. This is a set-aside opportunity for Small Businesses and Disadvantaged Business Enterprises (DBE). The total estimated project cost is 2,260,788 dollars, which includes 2,000,000 dollars for construction, while professional service fees will be negotiated with the selected firm. Award decisions are based on demonstrated competence and professional qualifications, with evaluation weights placed on relevant experience (25%), project approach (25%), scope and schedule (20%), innovation (10%), cost (10%), and proposal quality (10%). Proposals must be submitted via the PlanetBids portal by September 1, 2026. The contract is subject to federal regulations, including the Build America Buy America Act, and requires the use of the Department of Treasury ASAP payment system for all financial transactions.

Ardurra Group, Inc.

POSTED

about 14 hours ago

DEADLINE

Corydon Well Replacement Project - Professional Design, Bidding Support, Engineering Services During Construction

Solicitation # corydon-well-replacement-project-professional-design-bidding-support-engineering-services-during-0

The Corydon Well Replacement Project, identified by contract number C2305, is a solicitation for professional design, bidding support, and engineering services during construction. The project is owned by the Elsinore Valley Municipal Water District and is located in Lake Elsinore, Riverside, California. The solicitation was posted on August 13, 2026, with a response deadline of September 1, 2026. Managed by AKM Consulting Engineers, the project falls under NAICS code 541330 and is open to Disadvantaged Business Enterprises as per Department of Transportation standards. Primary contact for this opportunity is Katie Neubauer.

AKM Consulting Engineers

POSTED

about 14 hours ago

DEADLINE

Construction Management And Inspection Services For The Rehabilitation Of Sewer Lift Stations S-19, S-28 And S-29 Project

Solicitation # 20260812005

The Long Beach Public Utilities Department in California is seeking construction management and inspection services for the rehabilitation of sewer lift stations S-19, S-28, and S-29. This solicitation, identified by number 20260812005, falls under NAICS code 541330 and will be performed in Long Beach, California. Interested parties must submit their responses by the deadline of August 25, 2026. The primary point of contact for this project is Ms. Leela Stevens, who can be reached via email or phone for further inquiries regarding the bid process.

Long Beach Public Utilities Department

POSTED

about 20 hours ago

DEADLINE

RFP Emigrant Rest Area Rehab

Solicitation # StateOfMontana-MDT-RFP/RFQ-2027-2294

The Montana Department of Transportation is seeking proposals from qualified consulting firms to develop construction plans and specifications for the Emigrant Rest Area Rehab project. This solicitation, identified as StateOfMontana-MDT-RFP/RFQ-2027-2294, is open for submissions starting August 12, 2026. Interested parties must submit their responses by the deadline of September 11, 2026. The primary point of contact for this procurement is Kelly Williams, and further details or submission processes can be accessed through the state's bidding portal.

POSTED

about 21 hours ago

DEADLINE

Construction Management Services For Canyon Road Over Anderson-Cottonwood Irrigation Canal Bridge Widening Project

Solicitation # 20260811094

The City of Redding in California is soliciting bids for construction management services related to the Canyon Road Over Anderson-Cottonwood Irrigation Canal Bridge Widening Project. This solicitation, identified by number 20260811094, falls under NAICS code 541330 and is managed by the SLED organization type. Interested parties must submit their responses by the deadline of August 28, 2026. Primary points of contact for this project include Construction Manager Nick Visconti and Purchasing Officer Michelle Kempley. The work will be performed within the city of Redding, California.

City of Redding

POSTED

about 21 hours ago

DEADLINE

2026 Townwide Traffic Count Program

Solicitation # 20260811092

The Town of Danville in California is seeking proposals for the 2026 Townwide Traffic Count Program under solicitation number 20260811092. This project falls under NAICS code 541330 and will be performed within the city of Danville, California 94526. Interested parties must submit their responses by the deadline of August 21, 2026, at 10:00 PM. Primary points of contact for this solicitation are Nazanine Shakerin and Soren Fajeau.

Town of Danville

POSTED

about 21 hours ago

DEADLINE

Construction Management And Construction Support Services For The 40th Street Multimodal Project

Solicitation # 20260811075

The City of Emeryville in California is seeking a provider for construction management and construction support services for the 40th Street Multimodal Project. This solicitation, identified by number 20260811075, falls under NAICS code 541330 and is focused on performance within the city of Emeryville. Interested parties must submit their responses by the deadline of September 5, 2026. The primary point of contact for this opportunity is Ryan O’Connell, the Senior Civil Engineer, who can be reached via email or phone for further inquiries.

City of Emeryville

POSTED

about 22 hours ago

DEADLINE

Traffic Data Collection Update For The 2027 Congestion Management Program (CMP)

Solicitation # 20260811060

The Orange County Transportation Authority in California is seeking proposals for the Traffic Data Collection Update for the 2027 Congestion Management Program. This solicitation, identified by number 20260811060, falls under NAICS code 541330 and is centered in Orange, California. Interested parties must submit their responses by the deadline of September 3, 2026, at 4:00 PM. Primary points of contact for this opportunity are Gustavo Valle and Archie Tan, and further details can be accessed through the BidAmerica portal.

ORANGE COUNTY TRANSPORTATION AUTHORITY

POSTED

about 22 hours ago

DEADLINE

The City of Gulfport (Owner) will accept sealed statements of qualifications from qualified firms for professional engineering services in connection with the Jones Park Sanitary Lift Station Renovation Project. To be considered, all replies must be

Solicitation # 43-20260803165550 Gulfport

The City of Gulfport is seeking sealed statements of qualifications from professional engineering firms to provide services for the Jones Park Sanitary Lift Station Renovation Project. This solicitation, identified as 43-20260803165550 Gulfport, is managed through the state of Mississippi and is open to qualified firms capable of handling the technical requirements of the renovation. The solicitation was posted on August 12, 2026, and requires all responses to be submitted by the deadline of August 24, 2026. The project will be performed within the state of Mississippi, and interested parties must adhere to the specified submission guidelines to be considered for the contract.

POSTED

about 24 hours ago

DEADLINE

More opportunities from Department Of The Interior → Office Of Acquisiton Grants

Same awarding agency

System Integration and On-Water Testing

All Other Support Activities for Transportation

POSTED

DEADLINE

Transportation and Delivery to USGS Idaho

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Galvanized Bunk Trailer Supply

Motor Home Manufacturing

POSTED

DEADLINE

Outboard Jet Motor Supply and Integration

Turbine and Turbine Generator Set Units Manufacturing

POSTED

DEADLINE

Tunnel Hull Vessel Fabrication

POSTED

DEADLINE

Reference Materials and Standards SupplyThe Department of the Interior, through the Office of Acquisition Grants, is seeking a subcontractor for the supply of certified radiocarbon reference materials. This procurement focuses on the acquisition of essential calibration and quality control standards, specifically including Oxalic Acid II and IAEA standards, categorized under NAICS code 325998. The solicitation was posted on August 12, 2026, with a response deadline of August 18, 2026, at 2:00 PM. Interested parties can find further details and submission guidelines via the provided government workspace link.

All Other Miscellaneous Chemical Product and Preparation Manufacturing

POSTED

DEADLINE

Data Calibration and Age Modeling SupportThe Data Calibration and Age Modeling Support subcontract, issued by the Department of the Interior's Office of Acquisition Grants, focuses on the calibration of raw radiocarbon ages using the IntCal20 standard. The primary objective is to generate precise age-depth models for sediment cores, which will result in the delivery of calibrated age ranges and detailed stratigraphic context reports. This opportunity falls under NAICS code 541620 and was posted on August 12, 2026. Interested parties must submit their responses by the deadline of August 18, 2026, at 2:00 PM.

Environmental Consulting Services

POSTED

DEADLINE

Sample Preparation and Pretreatment ServicesThe Department of the Interior, through the Office of Acquisition Grants, is seeking a subcontractor for Sample Preparation and Pretreatment Services. This contract focuses on the chemical pretreatment of organic samples to eliminate contaminants before they undergo radiocarbon analysis. Specific technical requirements include acid-base-acid treatment, humic acid extraction, and cellulose isolation. The opportunity is categorized under NAICS code 541370. Interested parties must note that the solicitation was posted on August 12, 2026, with a response deadline of August 18, 2026, at 2:00 PM.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

High-Precision Radiocarbon Dating ServicesThe Department of the Interior, through the Office of Acquisition Grants, is seeking a subcontractor to provide high-precision radiocarbon dating services. The scope of work involves performing accelerator mass spectrometry on 214 organic samples, which include charcoal, bulk peat, and plant fragments sourced from sediment cores in Alaska and along the U.S. West Coast. This opportunity is categorized under NAICS code 541380. Interested parties must submit their responses by August 18, 2026, following the posting date of August 12, 2026.

Testing Laboratories and Services

POSTED

DEADLINE

Tunnel Hull Jet Boat

Solicitation # 140G0326Q0196

The Department of the Interior, through the Office of Acquisition Grants, is seeking a Tunnel Hull Jet Boat under solicitation number 140G0326Q0196. This combined contract opportunity is designated as a total small business set-aside and falls under NAICS code 336612. The solicitation was posted on August 12, 2026, with a response deadline of August 25, 2026. The contracting office is located in Sacramento, California, and the primary point of contact for this requirement is Joel Berberena.

POSTED

DEADLINE

J--Research Vessel Snavely Hull Replacement

Solicitation # 140G0326Q0170

This contract, identified by solicitation number 140G0326Q0170, is a total small business set-aside under NAICS code 336611 for the replacement of corroded aluminum hull plating on the U.S. Geological Survey’s R/V Parke Snavely, a 2008 Armstrong 34-foot aluminum catamaran. The work involves removing approximately 17.3 square feet of damaged plating concentrated in the starboard engine bay and adjacent forward compartment and replacing it with new marine-grade 5086 aluminum panels that match the original thickness, using full-penetration welding techniques with appropriate alloy wire and shielding gas to ensure structural integrity and minimize heat distortion. All work must adhere to aluminum vessel repair best practices, and the contractor is required to inspect surrounding hull areas for additional corrosion, document all repairs, and provide detailed photographic evidence, an itemized materials and work summary, a final repair report, warranty documentation, and government acceptance forms. The contract is a firm-fixed-price arrangement requiring a comprehensive bid that includes labor, materials, welding consumables, tools, equipment, transportation, mobilization, insurance, permits, inspections, cleanup, and all incidental costs. The period of performance is set from August 17, 2026, to September 17, 2026, with all work conducted on-site at the USGS Marine Facility yard in Santa Cruz, California. The acquisition follows FAR Part 12 procedures and is evaluated under a Lowest Price Technically Acceptable (LPTA) method, where proposals must pass pass/fail gates in Technical Capability, Relevant Experience, and Schedule to be eligible for award, with no weighting applied to non-price factors. To qualify, offerors must demonstrate at least one example of comparable aluminum vessel hull repair experience and a work plan that includes proper welding procedures, heat-distortion control, and inspection protocols. Quoters must submit a valid Unique Entity Identifier (UEI), certify small business status under the 1,300-employee size standard, and comply with the Service Contract Labor Standards statute and Department of Labor Wage Determination 2015-5649, Revision No. 26. Insurance requirements include workers’ compensation as mandated by state and federal law, comprehensive general liability of $500,000 per occurrence, and automobile liability coverage at specified limits. Contractors must also comply with OSHA regulations, report accidents within

Ship Building and Repairing

POSTED

DEADLINE

Radiocarbon Analysis

Solicitation # 140G0326Q0195

The U.S. Geological Survey Pacific Coastal and Marine Science Center is seeking quotes for radiocarbon analysis services to be performed at a contractor's laboratory. This solicitation is open for full competition under NAICS code 541380 and PSC R405. The estimated period of performance runs from September 30, 2026, through October 1, 2029. Interested offerors must submit a firm-fixed-price quote, a signed SF-18, their SAM Unique Entity Identifier, and detailed technical information including a work plan and past performance references. Quotes are due via email to the Contracting Officer by August 18, 2026, at 10:00 a.m. EDT. Evaluation will be based on a tradeoff of experience, technical capability, past performance, and price.

Testing Laboratories and Services

POSTED

DEADLINE