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Bioretention Basin Construction

Active

State & Local

Response Deadline10/27/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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This subcontract for the County of Marin involves the construction of two functional bioretention basins as part of larger road projects. The selected contractor will work under prime contractors to perform essential stormwater management tasks, including grading, excavation, and the installation of both plantings and filtration media. The opportunity was posted on October 14, 2026, with a response deadline of October 27, 2026. Classified under NAICS code 238910, the project focuses on delivering completed infrastructure to manage stormwater runoff within the state of California.

General Info

Subcontract for constructing two bioretention basins for stormwater management in Marin County, California.

Agency

California → County of Marin

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2025-24/2025-28.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

ENG HSIP Cycle 12 Butterfield Rd Pedestrian Crossing and 2025 Countywide Drainage Project

AI Contract Breakdown

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Timeline

PostedOct 14

subcontract

Response DeadlineOct 27

Submission deadline

Response Deadline

10/27/2026, 09:00:00 PM UTCin 6 days

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Organization & Contact Information

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AgencyCalifornia → County of Marin

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Marin

Office AddressN/A

ContactsNo contact information available

Full Description

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Constructs bioretention basins for prime contractors on County of Marin road projects. Performs grading, excavation, and installation of filtration media and plantings for two stormwater management basins. Delivers two completed, functional bioretention basins.

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