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Geotechnical Laboratory Testing Services

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State & Local

Contract Overview

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

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This subcontract for Geotechnical Laboratory Testing Services supports the City of St. Helena Public Works Department by providing essential analysis of soil and rock samples for prime contractors. The scope of work includes index testing, Atterberg limits, grain size analysis, and strength and compressibility testing, specifically utilizing triaxial and consolidation tests to assist with DSOD analysis. All services must be performed using AASHTO or ASTM accredited laboratory equipment, with the final deliverables consisting of detailed laboratory test reports and data sheets. The project is based in St. Helena, California, and falls under NAICS code 541380. It was posted on August 5, 2026, to provide specialized technical support for public works infrastructure projects within the city.

General Info

Geotechnical laboratory testing services for St. Helena Public Works using AASHTO or ASTM standards.

Agency

California → City of St. Helena

NAICS

541380 - Testing Laboratories and Services

Place of Performance

St. Helena, CA, 94574

Set-Aside

NONE

Documents

This scope was carved out of W24-11.

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

View the prime solicitation

W24-11 Bell Canyon Dam DSOD Analysis

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Timeline

PostedAug 5

subcontract

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Organization & Contact Information

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AgencyCalifornia → City of St. Helena

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of St. Helena

Office AddressN/A

ContactsNo contact information available

Full Description

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Supplies laboratory analysis of soil and rock samples for prime contractors on City of St. Helena Public Works Department projects. Performs index testing, Atterberg limits, grain size analysis, and strength/compressibility testing including triaxial and consolidation tests to support DSOD analysis. Utilizes AASHTO or ASTM accredited laboratory equipment. Delivers laboratory test reports and data sheets.

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