This Government Contract opportunity from California was posted on July 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Environmental Testing and Contaminant Verification

Closed

State & Local

Submission Closed08/14/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 541380

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SLED

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Lead Testing and Environmental SamplingThis subcontract for Lead Testing and Environmental Sampling supports prime contractors on Gwinnett County Government firing range projects. The scope of work involves performing lead-level testing and wipe sampling on cleaned surfaces and within mechanical rooms to ensure lead concentrations remain below the threshold of 400 ug/ft2. All activities must be conducted using lead sampling kits and laboratory analysis in strict accordance with EPA and OSHA lead testing standards. The selected provider is responsible for delivering comprehensive testing reports and official clearance documentation to verify that the facilities are safe for occupancy and use. This opportunity falls under NAICS code 541380 and is associated with the state of Georgia. Interested parties should note the response deadline of November 13, 2026.

Gwinnett County Government

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DEADLINE

Third-Party Construction Materials Testing & InspectionThis subcontract for Third-Party Construction Materials Testing and Inspection supports the University of Massachusetts Medical School West Garage Modernization projects in Shrewsbury. The selected provider will perform independent quality assurance, field inspections, and materials testing for concrete, asphalt, and steel to ensure all construction materials comply with engineering specifications. Key deliverables include the submission of certified test reports and detailed inspection logs. To qualify for this engagement, the contractor must hold professional PE licensure and maintain laboratory accreditation through AASHTO or ASTM. The solicitation was posted on October 27, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 541380 and is managed through the University of Massachusetts System.

University of Massachusetts System

POSTED

DEADLINE

West Garage Modernization - 3rd Party Testing

Solicitation # BD-27-1109-UMMS-UMMS-134854

The University of Massachusetts System, specifically the UMass Medical School, has issued solicitation BD-27-1109-UMMS-UMMS-134854 for third party construction materials testing and inspection services as part of the West Garage Modernization project. This open market procurement is based in Shrewsbury, Massachusetts, with the performance of services occurring at the Washington Street location. The solicitation was posted on October 27, 2026, and requires responses by November 17, 2026. Administrative oversight is managed by the UPST Procurement Office, with Toby Lau serving as the primary purchaser. All inquiries and billing are directed to the office located at 50 Washington Street, Shrewsbury, MA 01581. While the contract specifies a single line item for the required testing and inspection services, the total contract value and specific unit pricing are not disclosed in the provided documentation. Proposals must be submitted through the COMMBUYS system.

University of Massachusetts System

POSTED

DEADLINE

Structural Special Inspections and Third-Party ReviewThis subcontract involves providing independent third-party structural reviews and special inspections for prime contractors working on University of Connecticut facility projects. The scope of work includes conducting special inspections for concrete, masonry, and steel, as well as performing construction observation and reviewing material submittals. The selected provider is responsible for delivering comprehensive inspection reports and Statements of Special Inspections to ensure project compliance. To qualify for this engagement, the provider must hold a Connecticut Professional Engineering license and possess all relevant inspector certifications. Managed by DAS Procurement for the state of Connecticut, the solicitation was posted on October 27, 2026, with a response deadline of November 24, 2026. The contract falls under NAICS code 541380.

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Material Testing Services

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Construction Materials Testing (CMT)This subcontract for Construction Materials Testing (CMT) involves providing specialized laboratory testing services for prime contractors operating on projects at California State University, Chico. The scope of work includes the collection of field samples for asphalt, soil, and concrete, followed by rigorous laboratory analysis to determine composition, compaction, and strength utilizing sieves and compression machines. All testing procedures must strictly adhere to ASTM standards to ensure structural integrity and quality control. The selected provider is responsible for delivering detailed daily reports and comprehensive material test result summaries. This opportunity is categorized under NAICS code 541380 and is centered in Chico, California. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

DEADLINE

Certified Welding Inspection ServicesThis subcontract for Certified Welding Inspection Services involves providing specialized inspection and testing of structural steel components and welding for prime contractors at California State University, Chico. The scope of work includes conducting visual inspections of welds, performing non-destructive testing on structural joints, and verifying that all welding procedures are followed correctly. All services must be delivered in the form of detailed welding inspection reports and test results. To ensure quality and safety, the contractor must employ AWS/SNT Certified Welding Inspectors and maintain strict compliance with AWS and ANSI standards. The project is located in Chico, California, under NAICS code 541380. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

DEADLINE

Campus Consulting – Construction Materials Testing And Special Inspection Services

Solicitation # RFP2026-08AM

California State University, Chico is soliciting proposals under RFP2026-08AM for a non-exclusive Task Order Service Agreement to provide special inspection and materials testing services. The selected service provider will supply certified staff, including ICBO Certified Special Inspectors and AWS/SNT Certified Welding Inspectors, to support contractors on an as-needed basis. All work must comply with the 2025 California Building Code and relevant ASTM, ICBO, and ANSI standards. The contract has an initial term of two years, with the option to renew for two additional two-year terms. Proposals are due by November 5, 2026, at 3:00 PM and must be submitted electronically to Amber Marquis. Evaluation criteria include a standard fee schedule, firm experience, staffing resumes, project history regarding scale and average cost, and specific experience with California State University institutions. Awarded providers must register with the Department of Industrial Relations for prevailing wage compliance and maintain comprehensive general liability insurance with a 4 million dollar general aggregate. Additionally, the contract requires that all work be performed within the United States and prohibits the provider from advising the university on public contracting. Payments will be processed monthly in arrears using the CSU invoice format.

California State University, Chico

POSTED

DEADLINE

Water Treatment & Chemical Dosing SystemsThis subcontract for Water Treatment and Chemical Dosing Systems involves providing specialized maintenance for automated chemical dosing systems on facility projects for the City and County of Swansea. The scope of work includes calibrating dosing pumps, testing and balancing pool water chemistry, and repairing dosing controllers and sensors. A critical component of the contract is ensuring strict compliance with health and safety standards regarding the handling of hazardous chemicals. The selected provider is responsible for delivering fully calibrated dosing systems and detailed water quality compliance reports. This opportunity was posted on October 27, 2026, with a response deadline of November 23, 2026. The project falls under NAICS code 541380 and is designed to support prime contractors operating within the City and County of Swansea.

City & County of Swansea

POSTED

DEADLINE

Groundwater Sampling and Compliance TestingThis subcontract opportunity involves providing groundwater sampling and contaminant analysis for prime contractors working on projects for the Government of Ontario's Ministry of Environment, Conservation and Parks. The selected provider will be responsible for conducting quarterly water sample collection and analysis to ensure strict adherence to the City of Peterborough's municipal sewer use by-laws and Discharge Permit. To qualify for this engagement, the service provider must hold an accredited environmental laboratory certification. Key deliverables include the submission of quarterly analytical reports and formal compliance certifications. Interested parties must submit their responses by November 27, 2026.

Environment, Conservation and Parks

POSTED

DEADLINE

Asphalt and Concrete Materials TestingThis subcontract for Asphalt and Concrete Materials Testing involves providing specialized laboratory testing and calibration services for prime contractors working on Virginia Department of Transportation projects in Prince William County. The scope of work includes the preparation of job-mix formulas for asphalt and Crushed Hydraulic Cement Concrete, aggregate property testing, and ignition furnace calibration in accordance with VTM 102. To be eligible, the contractor must operate a VDOT-approved testing laboratory and be capable of delivering certified test results and approved job-mix formulas. The solicitation was posted on October 27, 2026, with a response deadline of November 18, 2026, falling under NAICS code 541380.

Virginia Department of Transportation

POSTED

about 19 hours ago

DEADLINE

in 21 days

AI Contract Overview

The contract involves laboratory analysis of excavated spoils to confirm compliance with non-hazardous thresholds for specific contaminants including Arsenic, Antimony, Nickel, and Zinc, using standardized EPA 6000 and 7000 series testing methods. This work is essential to ensure that material removed during excavation meets environmental regulatory standards for safe handling, transport, and disposal. The testing must be conducted with precision and adherence to federal protocols to validate that concentrations of listed metals fall within acceptable non-hazardous limits. The contract is classified as a subcontract under NAICS code 541380 for Other Scientific and Technical Consulting Services and is issued by the El Dorado Irrigation District in California. Performance is required at Diamond Springs, with a ZIP code of 95667. The solicitation was posted on July 29, 2026, and responses must be submitted by August 14, 2026, by 10:00 PM Pacific Time. Participation is open without set-aside restrictions, and all technical work must align with the specified analytical methods to ensure regulatory compliance and project acceptability.

General Info

Lab analysis of excavated spoils for arsenic, antimony, nickel, zinc per EPA methods to confirm non-hazardous compliance in Diamond Springs.

Agency

California → El Dorado Irrigation District

NAICS

541380 - Testing Laboratories and Services

Place of Performance

Diamond Springs, CA, 95667, USA

Set-Aside

NONE

Documents

This scope was carved out of P26-011.

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

View the prime solicitation

Excavated Construction Spoils Removal And Disposal

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJul 29

subcontract

Response DeadlineAug 14

Deadline has passed

Submission Closed

08/14/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → El Dorado Irrigation District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → El Dorado Irrigation District

Office AddressN/A

ContactsNo contact information available

Full Description

Laboratory analysis of excavated spoils to verify compliance with non-hazardous thresholds for contaminants such as Arsenic, Antimony, Nickel, and Zinc using EPA 6000/7000 series methods.