This Government Contract opportunity from California was posted on June 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geotechnical Testing and Soil Analysis

Closed

State & Local

Submission Closed06/17/2026, 07:00:00 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

This contract involves performing comprehensive geotechnical field and laboratory testing to assist in engineering evaluations. Key tasks include soil classification, determination of Atterberg Limits, hydrometer analysis, and compaction testing. These services are essential to assess soil properties that impact construction and infrastructure projects. Issued by the Engineering Bureau of Public Works in California, the subcontract focuses on activities to be conducted primarily in Los Angeles. The solicitation was posted on June 1, 2026, with a response deadline set for June 17, 2026. The contract falls under NAICS code 541360, indicating professional scientific and technical services, and aims to provide specialized geotechnical analysis without any specified set-aside requirements.

General Info

Geotechnical testing and soil analysis services for construction projects in Los Angeles, issued June 2026.

Agency

California → Engineering Bureau, Public WorksView Agency

NAICS

541360 - Geophysical Surveying and Mapping ServicesView NAICS

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 230293.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

TOS No. 21-024 - West Los Angeles Maintenance Yard Project - Limited Phase II Environmental Site Assessment

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 1

subcontract

Response DeadlineJun 17

Deadline has passed

Submission Closed

06/17/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Engineering Bureau, Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Engineering Bureau, Public Works

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Perform geotechnical field and lab testing including soil classification, Atterberg Limits, hydrometer analysis, and compaction testing to support engineering evaluation.