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Soil Backfill and Compaction

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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, titled Soil Backfill and Compaction, was posted on December 11, 2025, by the California Department of Water Resources. The project falls under NAICS code 237990 and focuses on the technical restoration of excavated areas. The primary scope of work involves the backfilling of excavated trenches using engineered fill. A critical requirement of the contract is that the material must be compacted to 95% standard Proctor density to ensure structural stability.

General Info

California Department of Water Resources subcontract for soil backfill and 95% Proctor compaction.

Agency

California Water Resources, Department of

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of California Aqueduct Milepost 142.59R Westlands Water District Turn-in Removal.

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

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Timeline

PostedDec 11

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Organization & Contact Information

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AgencyCalifornia Water Resources, Department of

ContactsNo contacts available

OfficeN/A

Organization / Agency

California Water Resources, Department of

Office AddressN/A

ContactsNo contact information available

Full Description

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Backfilling of excavated trench with engineered fill and compaction to 95% standard Proctor density.

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