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Heavy Civil Earthwork and Excavation Contractor

Active

State & Local

Response Deadline10/12/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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This subcontract for the County of Orange, OC Waste and Recycling, involves heavy civil earthwork and excavation services for Landfill Gas Collection and Control System projects in San Juan Capistrano. The contractor is responsible for site preparation, trenching, and backfilling, specifically executing pipe-zone backfill in 8-inch uncompacted lifts and managing backfilling under roads and traffic areas. The scope requires the use of specialized compaction and excavation machinery to achieve 90% and 95% ASTM D1557 compaction standards, ensuring the subgrade and trenches are fully prepared for pipe placement. This opportunity falls under NAICS code 238910, with a response deadline of October 12, 2026.

General Info

Earthwork and excavation for Orange County landfill gas systems; deadline October 12, 2026.

Agency

California → County of Orange, OC Waste & Recycling

NAICS

238910 - Site Preparation Contractors

Place of Performance

San Juan Capistrano, CA, 92675, USA

Set-Aside

NONE

Documents

This scope was carved out of 299-3104108-AR.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Prima Zone 4 Phase A Main Gas Line Project

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Timeline

PostedSep 25

subcontract

Response DeadlineOct 12

Submission deadline

Response Deadline

10/12/2026, 09:00:00 PM UTCin 16 days

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Organization & Contact Information

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AgencyCalifornia → County of Orange, OC Waste & Recycling

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Orange, OC Waste & Recycling

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs site preparation, trenching, and backfilling for prime contractors on County LFGCCS projects. Prepares subgrade, executes pipe-zone backfill in 8-inch uncompacted lifts, and performs backfilling under roads and traffic areas. Utilizes compaction equipment and excavation machinery to meet 90% and 95% ASTM D1557 compaction standards. Delivers compacted trenches and prepared subgrade ready for pipe placement.

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