This Solicitation opportunity from California was posted on August 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Hexavalent Chromium Groundwater Sampling

Closed

RFQ-2026-012State & Local

Submission Closed09/15/2026, 12:00:00 AM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541380

New

SLED

Ultrasonic Rail Testing and Material CertificationThis subcontract for Ultrasonic Rail Testing and Material Certification involves providing independent third-party testing and certification services for prime contractors working on Maryland Transit Administration projects. The selected vendor must be an MTA-approved certified independent testing laboratory capable of performing 100 percent in-line ultrasonic testing across the full length of rails. This technical process requires the use of a computerized DAPCO 300 testing unit or an approved equivalent to ensure material integrity. The contractor is responsible for delivering formal certified test reports and certificates of compliance to verify that all rail materials meet the necessary standards. Interested parties must submit their responses by November 16, 2026, under NAICS code 541380.

Maryland Transit Administration

POSTED

DEADLINE

Concrete Field TestingThis subcontract opportunity involves providing quality assurance testing for prime contractors working on California Department of Transportation highway projects. The primary scope of work focuses on conducting field testing of concrete pours to verify strength and ensure strict adherence to mix compliance standards. The selected provider is responsible for delivering certified test reports to document these findings. To qualify for this engagement, the contractor must employ a certified ACI Grade 1 concrete field-testing technician. Interested parties must submit their responses by December 3, 2026, in accordance with the solicitation posted on October 26, 2026. The project falls under NAICS code 541380.

California Department of Transportation

POSTED

DEADLINE

Laboratory Ventilation Testing and CertificationThis subcontract opportunity is for Laboratory Ventilation Testing and Certification to support prime contractors on San Francisco Unified School District facility projects. The selected provider will perform specialized testing and official certification of both new and existing bio-safety cabinets and laboratory fume hoods. Using smoke generators and airflow velocity meters, the contractor must verify proper containment and airflow, ultimately providing official certification labels and detailed reports for every unit tested. The project is managed by the San Francisco Unified School District Facilities Design and Construction Department and will be performed in San Francisco, California. Qualified bidders must possess certification authority recognized by local and California state agencies. The solicitation was posted on October 26, 2026, with a response deadline of November 12, 2026.

San Francisco Unified School District Facilities Design and Construction Department

POSTED

DEADLINE

Vehicle Compliance Testing & InspectionThe Vehicle Compliance Testing and Inspection subcontract involves providing essential legal testing and safety inspections for prime contractors delivering vehicles to School District 68 Nanaimo-Ladysmith in British Columbia, Canada. The scope of work includes conducting safety inspections, weight distribution checks, and legal compliance certifications from the point of initial receipt through final acceptance. These services must be performed using appropriate weigh scales and safety tools to ensure all requirements mandated by law under Section 3.3 are met. The selected provider is responsible for delivering all necessary inspection reports and certifications to verify compliance. This opportunity is categorized under NAICS code 541380 and is associated with the Province of British Columbia. Interested parties should note the response deadline of November 26, 2026.

School District 68 Nanaimo-Ladysmith

POSTED

DEADLINE

Construction Materials TestingThis subcontract for Construction Materials Testing involves providing quality assurance testing for prime contractors working on infrastructure projects for the City of Killeen. The selected provider will be responsible for conducting rigorous testing of soil, concrete, and asphalt using specialized laboratory equipment to ensure all materials meet established ASTM and TxDOT testing standards. Key deliverables include the submission of detailed material test reports and official certifications. Managed by the Engineering Services agency in Texas under NAICS code 541380, the opportunity was posted on October 26, 2026. Interested parties must submit their responses by the deadline of November 12, 2026.

POSTED

DEADLINE

Environmental Testing & InspectionThis subcontract for Environmental Testing and Inspection involves providing independent testing and inspection services for coating applications on City of Rosenberg water plant projects. The selected contractor will be responsible for monitoring surface preparation and application phases using profile and film thickness gauges, measuring surface profiles according to ASTM D 4417-91 or NACE RP0287-2002 standards, and conducting TCLP testing. All deliverables must include certified inspection reports and laboratory test results. Qualified candidates must employ inspectors with NACE/AMPP certification to ensure technical compliance. The solicitation was posted on October 26, 2026, with a response deadline of November 19, 2026. This opportunity falls under NAICS code 541380 and is managed through the CIP agency in Texas.

POSTED

DEADLINE

Seismic Data ProcessingThis subcontract for Oil and Gas Development Company Limited (OGDCL) involves the processing of raw field data into interpretable 2D seismic images to support exploration projects in Pakistan. The scope of work requires the application of geophysical algorithms for noise attenuation, signal enhancement, velocity analysis, migration, and stacking. To successfully execute these tasks, the contractor must utilize specialized seismic processing software and high-performance computing clusters, ultimately delivering processed 2D seismic sections and detailed processing reports. The opportunity was posted on October 26, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 541380, this project is designed for prime contractors working with OGDCL to enhance subsurface imaging and data interpretation for oil and gas exploration.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

2D Seismic Field AcquisitionThis subcontract involves the physical acquisition of 2D seismic data to support exploration projects for the Oil & Gas Development Company Limited in Pakistan. The selected provider will be responsible for deploying geophones and sensors, operating explosive sources or Vibroseis trucks, and managing the field recording and quality control of raw seismic data. To successfully execute these tasks, the contractor must utilize specialized equipment, including seismic recording trucks, Vibroseis trucks, and GPS surveying tools. The final deliverables for this engagement consist of digital files, raw seismic field tapes, and detailed field reports. Interested parties must submit their responses by November 11, 2026, in accordance with the solicitation posted on October 26, 2026. This project falls under NAICS code 541380 and is designed to support prime contractors operating within the OGDCL framework.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

NETA Certified Testing AgencyThis subcontract opportunity with the Department of Defense, specifically for W072 Endist Chicago, requires a NETA Certified Testing Agency to perform pre-energization electrical acceptance testing for prime contractors. The selected agency will be responsible for conducting comprehensive safety and operational tests using specialized equipment, including high-voltage testers, insulation resistance testers, and TTR meters. All work must be performed in strict accordance with NETA ATS and IEEE C57 standards to ensure full compliance and operational safety. The contractor is expected to deliver certified electrical acceptance test reports and provide final commissioning sign-off. This project falls under NAICS code 541380 and is located in the 60441 zip code area. Interested parties must submit their responses by the deadline of November 5, 2026.

POSTED

DEADLINE

Inspection and Testing Services for B-52 Structural ComponentsThis subcontract involves providing independent inspection and testing services for manufactured structural plates used in Air Force Sustainment Center B-52 projects. The selected provider will be responsible for conducting non-destructive testing, dimensional inspections using CMM, and material property verification to ensure all components adhere to flight safety specifications and technical drawings. To qualify for this work, the contractor must maintain NADCAP accreditation and deliver detailed inspection reports along with certifications of compliance. Managed by the Department of Defense through the DLA Aviation office in Oklahoma City, the opportunity falls under NAICS code 541380. The solicitation was posted on October 26, 2026, with a response deadline of November 3, 2026.

Ok DLA Aviation At Oklahoma City

POSTED

DEADLINE

Quality Assurance and Testing ServicesThe Quality Assurance and Testing Services subcontract, issued by the Department of Defense under DLA Aviation, focuses on ensuring flight safety for aviation modification kit projects. The selected provider will perform critical technical evaluations for prime contractors, including non-destructive testing, functional testing, and dimensional inspections using Coordinate Measuring Machines. To qualify, the contractor must maintain NADCAP certification or adhere to equivalent aviation quality standards. The primary deliverables for this engagement include detailed inspection reports, test certificates, and the formal certification of serviceable status for all assets. Interested parties must submit their responses by November 2, 2026, in accordance with the guidelines established under NAICS code 541380.

POSTED

DEADLINE

Testing, Commissioning & Field ServicesThis subcontract for Testing, Commissioning and Field Services supports prime contractors on projects at Brookhaven National Laboratory in Upton. The scope of work involves performing Factory Acceptance Testing and on-site commissioning, specifically executing Acceptance Test Procedures and site acceptance testing. The contractor is responsible for utilizing high-current test equipment and oscilloscopes to provide remote diagnostics and training, ultimately delivering signed-off reports and commissioning certificates. Managed under the Department of Energy via a Brookhaven National Laboratory contractor, the opportunity falls under NAICS code 541380. The solicitation was posted on October 26, 2026, with a response deadline set for December 11, 2026.

Brookhaven National Labor -Doe Contractor

POSTED

1 day ago

DEADLINE

in about 2 months

AI Contract Overview

Zone 7 Water Agency is soliciting quotes under RFQ-2026-012 for a qualified contractor to perform groundwater sampling for hexavalent chromium (Cr-6) in California. The scope of work involves the collection of up to 150 samples, with a maximum sampling frequency of 25 samples per month, coordinated directly with agency representatives. Depending on the specific wells, the contractor may also be required to sample for bacteria, metals, minerals, and Per- and Polyfluoroalkyl Substances (PFAS). All quotes must be submitted through the agency's E-Procurement Portal by September 15, 2026. The contract is subject to stringent insurance requirements, including a 2 million dollar general liability limit, a 3 million dollar professional liability limit, and a 1 million dollar cyber liability limit. The contractor must name Zone 7 Water Agency as an additional insured and ensure that their coverage is primary and non-contributory. For claims-made policies, coverage must remain in effect for five years following the completion of the contract. This is a local agency solicitation and does not follow federal FAR formatting; consequently, there are no specified federal set-asides, NAICS codes, or standardized evaluation factors provided in the documentation.

General Info

Zone 7 Water Agency seeks groundwater sampling contractors by September 15, 2026.

Agency

California → Groundwater

NAICS

541380 - Testing Laboratories and Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

Model 2 Professional Services Insurance Requirements

3 pages · sow

High

RFQ2026-012 Hexavalent Chromium Groundwater Sampling

17 pages · rfq

High

2026 Water Quality Monitoring Network Well Map

1 page · other

Low

Groundwater Sampling Well Details Table

5 pages · other

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedAug 17

Solicitation

Response DeadlineSep 15

Deadline has passed

Submission Closed

09/15/2026, 12:00:00 AM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia → Groundwater

Contacts2 people available

OfficeLivermore, CA, 94551, USA

Organization / AgencyCalifornia → Groundwater

Office AddressLivermore, CA, 94551, USA

Contacts

Mike GarguiloWater Resources Tech II

Maria GanBuyer I

Interested Companies (16)

EntramPORT CHARLOTTE, FL

ConstructConnectCincinnati, OH

Intertek - PSI

See All 16 Interested Companies

Start a free trial to view all interested companies, their contact details, and full contractor profiles.

Start Free Trial

Full Description

Zone 7 Water Agency desires to hire a qualified and reliable contractor for Project Title . Zone 7's groundwater quality program was developed to track the migration and changes in groundwater quality over time. One component of our groundwater quality monitoring program involves sampling for hexavalent chromium (Cr-6). Zone 7 anticipates the need for up to 150 Cr-6 samples, with a maximum sampling frequency of 25 samples per month. The exact sampling schedule will be developed in coordination with a representative from Zone 7. In addition, some of these wells may also be sampled for Per- and Polyfluoroalkyl Substances (PFAS), Metals and Minerals, and/or Bacteria. Quotes must be submitted through the E-Procurement Portal at https://procurement.opengov.com/portal/zone7water , no later than Response Submission Time on Response Submission Date .

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS