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Earthwork and Base Preparation

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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 Earthwork and Base Preparation involves site grading, excavation, and the installation of a compacted low-permeability soil base exceeding 12 inches in thickness. The primary objective of this work is to provide the necessary structural support for the liner system on Leach Pad 8. The project is associated with the Fish and Wildlife, Region 6 - Inland Deserts, Ontario agency in California. It is categorized under NAICS code 237300 and was posted on August 21, 2025.

General Info

Agency

California → Fish and Wildlife, Region 6 - Inland Deserts, Ontario

NAICS

237300

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of EPIMS-IMP-31209-R6.

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

View the prime solicitation

Mesquite Leach Pad Optimization Project (Lake or Streambed Alteration Agreement No. EPIMS-IMP-31209-R6)

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Timeline

PostedAug 21

subcontract

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Organization & Contact Information

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AgencyCalifornia → Fish and Wildlife, Region 6 - Inland Deserts, Ontario

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Fish and Wildlife, Region 6 - Inland Deserts, Ontario

Office AddressN/A

ContactsNo contact information available

Full Description

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Site grading, excavation, and placement of a 12+ inch compacted low-permeability soil base to support the liner system on Leach Pad 8.

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Earlier notices in this NAICS code

Posted before this notice, open and closed

Engineered Fill Placement and Grading

Fish and Wildlife, Region 3 - Bay Delta, Fairfield

POSTED

about 1 year ago

DEADLINE

Earthmoving and Grading Services

California Water Resources, Department of

POSTED

about 1 year ago

DEADLINE

Excavation, Grading, and Disposal Services

New Square, Village of

POSTED

about 1 year ago

CLOSED

about 1 year ago

Site Preparation and Clearing

POSTED

about 1 year ago

DEADLINE

Earthwork and Grading Contracting

Solano Transportation Authority

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about 1 year ago

DEADLINE

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about 1 year ago

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about 1 year ago

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about 1 year ago

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about 1 year ago

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about 1 year ago

DEADLINE

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about 1 year ago

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about 1 year ago

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Sediment and Debris Removal (Dredging/Desilting)

Reclamation District 524 Middle Roberts

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over 1 year ago

DEADLINE

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