This Subcontract 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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Well Development and Testing Services

Closed

State & Local

Submission Closed09/01/2026, 10:00:00 AM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 541620

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Transportation Planning & Urban Design

Hall County Board of Commissioners

POSTED

DEADLINE

Environmental Site Assessment (Phase I)This subcontract involves performing environmental due diligence for prime contractors on facility projects at Dalton State College under the Board of Regents of the University System of Georgia. The selected provider will be responsible for conducting Phase I Environmental Site Assessments and GEPA compliance reviews, utilizing specialized environmental sampling tools to ensure all regulatory standards are met. A critical requirement for this engagement is that the performing personnel must hold Environmental Professional certification. The primary deliverable for the project is a comprehensive Phase I Environmental Site Assessment Report. Interested parties should note the response deadline of December 15, 2026, for this effort categorized under NAICS code 541620.

Board Of(university System of Georgia) Regents

POSTED

DEADLINE

SWPPP Development and Water Quality MonitoringThis subcontract for SWPPP Development and Water Quality Monitoring involves the preparation, implementation, and monitoring of Storm Water Pollution Prevention Plans for prime contractors on Stanislaus Council of Governments projects. The selected provider will be responsible for delivering approved SWPPPs and certified analysis reports, while managing annual certifications, annual report documents, and BMP status reports. Technical duties include conducting visual monitoring and water quality sampling using turbidity meters and pH pens in coordination with state-certified laboratories. To be eligible for this engagement, the contractor must hold a Qualified SWPPP Developer certification. The project falls under NAICS code 541620 and is managed by the Project Delivery agency in California. Interested parties must submit their responses by the deadline of December 2, 2026.

POSTED

DEADLINE

NEPA Review and Environmental Compliance ServicesThis subcontract for NEPA Review and Environmental Compliance Services supports the Lee County Board of Commissioners in Georgia on various water infrastructure projects. The selected provider will perform National Environmental Policy Act review processes for prime contractors, which includes conducting environmental screenings and preparing the necessary documentation to secure environmental clearance from federal agencies. These efforts are critical to ensuring all projects remain in full compliance with CDS/CPF grant requirements. The primary deliverables for this engagement are completed NEPA review documentation and official environmental clearance approvals. Interested parties should note that the response deadline is December 14, 2026, and the work falls under NAICS code 541620.

Lee County Board of Commissioners

POSTED

DEADLINE

Sustainability and Accessibility SpecialistThis subcontract opportunity with the University of West Georgia seeks a Sustainability and Accessibility Specialist to provide expert consulting for facility projects. The selected specialist will support prime contractors by developing comprehensive sustainability plans using LEED or similar frameworks and ensuring that all conceptual designs strictly adhere to ADA standards for persons with disabilities. Key deliverables for this engagement include a detailed sustainability strategy report and a thorough accessibility review. Qualified candidates must possess specialized expertise in ADA compliance or hold a LEED AP certification. Interested parties should note that the response deadline for this solicitation is December 2, 2026. The project falls under NAICS code 541620, focusing on environmental consulting and accessibility compliance to ensure university facilities are both sustainable and inclusive.

University of West Georgia

POSTED

DEADLINE

Independent Collision Repair Technical AdvisorThe Independent Collision Repair Technical Advisor subcontract involves providing specialized technical inspections and advisory services for prime contractors working on Pioneer Valley Transit Authority vehicle collision repair projects. The selected advisor will be responsible for conducting baseline, teardown, and pre-delivery inspections, as well as reviewing repair plans and utilizing technical diagnostic tools to identify concealed damage through vehicle frame and body analysis. This role requires deep expertise in heavy vehicle and transit bus structural analysis to deliver detailed inspection reports and final acceptance certifications. This opportunity is associated with the Pioneer Valley Transit Authority in Massachusetts, with the place of performance located in Springfield. The solicitation was posted on November 11, 2026, and requires a response by December 11, 2026. The contract falls under NAICS code 541620, focusing on environmental and technical consulting services to ensure the structural integrity and safety of transit vehicles following collision repairs.

Pioneer Valley Transit Authority

POSTED

DEADLINE

Building Technology Strategy and Standards ConsultingThe Newton County Board of Education is seeking a subcontract for Building Technology Strategy and Standards Consulting to provide specialized technical expertise for automation projects. The selected consultant will be responsible for analyzing existing infrastructure, drafting comprehensive technical standards, and utilizing auditing tools to evaluate the capabilities of technology providers. The primary objective of this engagement is the delivery of a formal, district-wide building automation controls standard document to guide prime contractors. Qualified candidates must hold professional engineering or technology consulting certifications to ensure the technical integrity of the standards defined. This opportunity was posted on November 11, 2026, with a response deadline of December 11, 2026. The project falls under NAICS code 541620 and is managed through the state of Georgia's procurement systems.

Newton County Board of Education

POSTED

DEADLINE

Investment Grade Energy Audit (IGEA) ServicesThis subcontract opportunity involves providing Investment Grade Energy Audit services for prime contractors working on energy savings projects for Amity Regional School District No. 5. The selected provider will be responsible for conducting detailed audits of district facilities and analyzing energy data to establish a comprehensive energy baseline and identify specific efficiency measures. The primary deliverable for this engagement is a formal Investment Grade Energy Audit Report. Managed by DAS Procurement for the state of Connecticut, this project falls under NAICS code 541620. The solicitation was posted on November 11, 2026, with a response deadline set for January 5, 2027. Interested parties can find further information through the CTSource Bid Board.

POSTED

DEADLINE

Hazardous Materials Packaging and DocumentationThis subcontract, titled Hazardous Materials Packaging and Documentation, supports prime contractors on Defense Logistics Agency supply contracts through the Department of Defense. The scope of work involves the labeling, packaging, and documentation of hazardous materials to ensure full compliance with the Hazard Communication Standard and Federal Standard No. 313. The selected provider will be responsible for utilizing compliant packaging and delivering shipments that include all necessary Safety Data Sheets. The project is managed by the DLA Weapons Support Land Supply Chain and will be performed at Fort Carson, zip code 80913-5702. Classified under NAICS code 541620, the opportunity was posted on November 11, 2026, with a response deadline of November 23, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

Waste Management Information and Compliance ReportingThe Waste Management Information and Compliance Reporting subcontract involves providing data collection and regulatory reporting services for prime contractors working on recycling projects for the Mid and East Antrim Borough Council. The selected provider will be responsible for managing waste dockets, tracking material quantities and final destinations, and maintaining detailed records to ensure readiness for NIEA audits. These tasks must be performed using a Management Information System or specialized waste tracking software. To qualify for this role, the provider must hold WAMITAB Certification. Key deliverables include the submission of monthly and annual management information reports along with necessary compliance certificates. Interested parties must submit their responses by the deadline of December 14, 2026.

Mid and east Antrim Borough Council

POSTED

DEADLINE

Certified Floodplain Manager Services

Solicitation # RFP 2439

The Township of Wayne, New Jersey, is soliciting proposals under RFP 2439 for qualified firms to provide Certified Floodplain Manager Services. The scope of work is divided into two primary phases: serving as the CRS Program Coordinator to maintain the Township's Community Rating System Class 7 rating and providing 15% flood insurance premium discounts, and acting as the Floodplain Manager to review all development within the Special Flood Hazard Area in accordance with Township Code Section 134-97 and National Flood Insurance Program standards. The contract is scheduled to begin on January 1, 2027, for an initial term of up to one year, with the option for the Township to extend the agreement for two additional one-year periods. Proposals must be submitted electronically via the OpenGov portal by December 1, 2026. Interested firms are required to provide lump sum pricing for each project phase and a schedule of standard hourly rates for unforeseen services. Mandatory submission requirements include firm qualifications, resumes of key personnel, a W-9, a notarized Non-Collusion Affidavit, and an Acknowledgement of Principal. Successful bidders must possess a New Jersey Business Registration Certificate and provide ownership disclosure for any entity holding a 10% or greater interest. Additionally, the awarded contractor must comply with the New Jersey Law Against Discrimination, provide a Performance Bond, and maintain a Certificate of Insurance with a waiver of subrogation in favor of the Township.

POSTED

DEADLINE

Soil and Environmental TestingThis subcontract for the City of Haverhill involves providing specialized soil testing and environmental monitoring services for utility projects located on Summer Street. The scope of work includes conducting soil compaction testing, hydrostatic pressure testing of mains, and environmental sampling using professional equipment such as pressure gauges and soil density testers. The selected contractor is responsible for delivering detailed testing reports and formal certification of pipe integrity. To qualify for this engagement, the provider must hold a Professional Engineer certification and maintain strict adherence to all applicable environmental regulatory standards. Interested parties should note that the response deadline is November 25, 2026, and the project falls under NAICS code 541620.

City of Haverhill

POSTED

1 day ago

DEADLINE

in 13 days

AI Contract Overview

The contract calls for comprehensive well development and testing services to evaluate groundwater yield and system efficiency. Activities include surge testing, air lifting, and pump testing, along with step-drawdown and constant-rate tests designed to measure aquifer response and well performance under controlled conditions. The work must be performed in accordance with industry standards to ensure accurate data collection and reliable assessment of well productivity. This is a subcontract issued by the Public Works Department of the City of Newport Beach in California, with a response deadline of September 1, 2026. The services fall under NAICS code 541620, indicating environmental consulting and related technical services. Performance is expected to occur within the jurisdiction of the agency, though specific location details are not provided. Interested parties must submit proposals by the stated deadline to be considered for award.