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Basin Media Installation & Remediation

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State & Local

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

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This subcontract for Basin Media Installation and Remediation involves the removal of old treatment media and the installation of new silica sand for prime contractors on Caltrans environmental maintenance projects located in Fallbrook and Carlsbad, California. The scope of work includes excavating spent media using vacuum trucks or specialized excavation equipment and installing new silica sand in accordance with ECR and NEPA/CEQA categorical exclusion requirements to deliver restored and functional treatment basins. Managed by Caltrans District 11 in San Diego under NAICS code 238910, the project was posted on January 29, 2026. The primary objective is to ensure all treatment basins are remediated and fully operational while adhering to strict environmental and regulatory standards.

General Info

Caltrans District 11 subcontract for basin media removal and silica sand installation in California.

Agency

California → Caltrans, District 11 - San Diego

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of 43304_HQ_Project A- Restore TBMPs on various routes in San Diego County.

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

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Timeline

PostedJan 29

subcontract

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Organization & Contact Information

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AgencyCalifornia → Caltrans, District 11 - San Diego

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Caltrans, District 11 - San Diego

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs removal of old treatment media and installation of new silica sand for prime contractors on Caltrans environmental maintenance projects in Fallbrook and Carlsbad, CA. Excavates spent media using vacuum trucks or excavation equipment and installs new silica sand per ECR and NEPA/CEQA categorical exclusion requirements. Delivers restored and functional treatment basins.

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