This Government Contract opportunity from California was posted on August 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Field Subgrade & Base Construction

Closed

State & Local

Submission Closed09/23/2026, 06:00:00 PM UTC

Contract Overview

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

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Solicitation # 2027-RFP-033

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Columbia County Board of Education

POSTED

about 9 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Field Subgrade and Base Construction involves performing site preparation and subgrade establishment for prime contractors on athletic field projects for the City of Carlsbad. The scope of work includes the installation of subsurface drainage systems using perforated and non-perforated tubing, as well as the placement of compacted permeable aggregate to ensure a functioning drainage base. All work must be executed in strict compliance with the Greenbook and USDA Soil Conservation Service Engineering Standard 606. The project is managed by the Contract Administration Department of the City of Carlsbad in California, with a response deadline set for September 23, 2026.

General Info

Subcontract for City of Carlsbad athletic field subgrade and drainage construction by September 2026.

Agency

California → Contract Administration Department of City of Carlsbad

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of PWS27-4132PKS.

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

View the prime solicitation

Synthetic Turf Replacement – Alga Norte & Aviara Parks

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 26

subcontract

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Contract Administration Department of City of Carlsbad

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Contract Administration Department of City of Carlsbad

Office AddressN/A

ContactsNo contact information available

Full Description

Performs site preparation and subgrade establishment for prime contractors on City of Carlsbad athletic field projects. Installs field subsurface drainage using perforated and non-perforated tubing and places compacted permeable aggregate. Work must comply with the Greenbook and USDA Soil Conservation Service Engineering Standard 606. Delivers a certified, compacted permeable aggregate base with functioning drainage.