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Geotechnical Investigation & Engineering 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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The contract encompasses a comprehensive geotechnical investigation for the Walmart Supercenter development in Modesto, California, including subsurface exploration, laboratory testing of soil and rock samples, and seismic analysis to evaluate site conditions and potential earthquake risks. The work will culminate in engineered foundation recommendations tailored to the specific geologic and seismic characteristics of the site, ensuring structural stability and regulatory compliance. All services are scoped under NAICS code 541360, reflecting professional engineering and geotechnical consulting, and are being executed as a subcontract in support of the City of Modesto’s development oversight. The place of performance is clearly defined as the Walmart Supercenter site with a zip code of 95357, and the contract was posted on July 2, 2026, with a link to the California CEQA database for further project context.

General Info

Geotechnical investigation for Walmart Supercenter in Modesto, CA, including soil testing and seismic analysis for foundation design.

Agency

California → City of Modesto

NAICS

541360 - Geophysical Surveying and Mapping ServicesView NAICS

Place of Performance

Modesto, CA, 95357

Set-Aside

NONE

Documents

This scope was carved out of Modesto East Walmart Supercenter Project.

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

View the prime solicitation

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Timeline

PostedJul 2

subcontract

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Organization & Contact Information

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AgencyCalifornia → City of Modesto

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Modesto

Office AddressN/A

ContactsNo contact information available

Full Description

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Subsurface exploration, laboratory testing, seismic analysis, and foundation recommendations for the Walmart Supercenter development.

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