This Government Contract opportunity from California was posted on August 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geotechnical Engineering Analysis & Stability Reporting

Closed

State & Local

Submission Closed09/03/2026, 08:30:00 PM UTC

Contract Overview

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

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NAICS: 541330

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New Jersey Department of Transportation Procurement

POSTED

about 12 hours ago

DEADLINE

in 21 days

AI Contract Overview

The contract requires the performance of detailed static and seismic slope stability analyses for landfill liner systems and associated stockpiles, with an emphasis on iterative design adjustments to ensure structural integrity and regulatory compliance. The work involves evaluating soil mechanics, load distributions, and potential failure modes under both normal and earthquake-induced conditions to support safe and sustainable waste management practices. All analyses must culminate in a comprehensive regulatory submittal report that documents methodologies, assumptions, findings, and recommended design parameters for review by applicable authorities. The solicitation is issued as a subcontract by the County of Riverside, California, under NAICS code 541330 for engineering services, with a response deadline of September 3, 2026. The scope is focused on technical precision and adherence to geotechnical standards, requiring experienced professionals capable of delivering defensible analyses that meet state and federal environmental and safety requirements. The contract does not specify a set-aside status or point of contact, and performance is expected to occur within the jurisdiction of the County of Riverside, though exact location details are not provided.

General Info

Perform static and seismic slope stability analyses for landfill systems to ensure regulatory compliance and structural integrity.

Agency

California → County of Riverside

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of WMARC-492.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

GEOTECHNICAL, GEOLOGICAL AND CONSTRUCTION QA/QC SERVICES

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 6

subcontract

Response DeadlineSep 3

Deadline has passed

Submission Closed

09/03/2026, 08:30:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of Riverside

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Riverside

Office AddressN/A

ContactsNo contact information available

Full Description

Perform static and seismic slope stability analyses for landfill liner and stockpiles, including design iterations and preparation of a regulatory submittal report.