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Aggregate Base and Subgrade Preparation

Active

State & Local

Response Deadline10/07/2026, 10:00:00 PM UTC

Contract Overview

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

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This subcontract for the County of Santa Clara involves the supply, installation, and grading of prepared aggregate sub-base for park projects located in Los Gatos, California. The scope of work requires the installation of six inches of Class 2 aggregate base, compacted to 95 percent relative compaction in accordance with Caltrans Standard Specifications. Additionally, the contractor is responsible for reshaping the subgrade for proper drainage and benching any slopes that exceed a 1:4 ratio. To ensure quality and compliance, the contractor must provide source quality control reports from independent laboratories. The final deliverable is a fully compacted and graded aggregate base. Interested parties must submit their responses by October 7, 2026, under NAICS code 238910.

General Info

Subcontract for aggregate sub-base installation in Los Gatos, California, due October 7, 2026.

Agency

California → County of Santa ClaraView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

Los Gatos, CA, 95032, USA

Set-Aside

NONE

Documents

This scope was carved out of ITB-PRC-FY27-0091.

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

View the prime solicitation

Vasona Lake County Park East Trail Reconstruction

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Timeline

PostedSep 21

subcontract

Response DeadlineOct 7

Submission deadline

Response Deadline

10/07/2026, 10:00:00 PM UTCin 15 days

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Organization & Contact Information

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AgencyCalifornia → County of Santa Clara

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → County of Santa Clara

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Office AddressN/A

ContactsNo contact information available

Full Description

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Supplies and installs prepared aggregate sub-base and performs grading for prime contractors on County of Santa Clara park projects. Installs 6" of aggregate sub-base compacted to 95% relative compaction, reshapes subgrade for drainage, and benches slopes exceeding 1:4. Uses Class 2 aggregate base per Caltrans Standard Specifications. Requires source quality control reports from independent labs. Delivers a compacted, graded aggregate base.

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