This Government Contract opportunity from California was posted on August 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geotechnical and Materials Testing Services

Closed

State & Local

Submission Closed08/28/2026, 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: 541360

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Geophysical Surveying (Seismic and GPR)This subcontract for Geophysical Surveying focuses on providing non-disturbing subsurface imaging for prime contractors working on San Francisco Public Utilities Commission water bypass pipeline projects. The scope of work involves conducting seismic refraction and ground penetrating radar surveys to collect critical soil and ground condition data, which is then delivered through detailed geophysical reports and imaging maps. The project is categorized under NAICS code 541360 and is associated with Tuolumne County, California, with a specific place of performance in the 95347 zip code. The contract was posted on September 4, 2026, and utilizes specialized seismic refraction equipment and GPR systems to ensure accurate subsurface mapping for the utility infrastructure.

Tuolumne County

POSTED

8 days ago

DEADLINE

N/A

AI Contract Overview

The City of Redding is seeking a subcontractor to provide geotechnical and materials testing services, specifically focusing on the field and laboratory testing of soils, aggregates, and paving materials. All work must be performed in strict compliance with Caltrans and AASHTO standards to ensure quality and regulatory adherence. This opportunity is categorized under NAICS code 541360 and is located in Redding, California. Interested parties must submit their responses by the deadline of August 28, 2026.