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Drainage Installation and Stormwater Management

Active

State & Local

Response Deadline11/18/2026, 10:00:00 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 Drainage Installation and Stormwater Management involves providing specialized infrastructure services for prime contractors on Caltrans projects. The scope of work includes the installation of CIP drainage inlets, precast reinforced concrete box culverts, and temporary creek diversion systems to ensure a fully functional drainage network. Additionally, the contractor is responsible for deploying erosion control measures such as fiber rolls, silt fences, and erosion control blankets. Environmental compliance is a critical component of the contract, requiring water quality sampling in accordance with RWQCB 401 and USACE 404 permits. The project is categorized under NAICS code 238910 and is associated with the State of California Department of Transportation. Interested parties must submit their responses by November 18, 2026.

General Info

Subcontract for Caltrans drainage installation and stormwater management services due November 18, 2026.

Agency

California → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, 95476, USA

Set-Aside

NONE

Documents

This scope was carved out of 04-1Q76U4.

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

View the prime solicitation

Construction On State Highway In Sonoma County At Sears Point On Route 37 From 0.2 Mile West Of Route 121 To 0.9 Mile East Of Tolay Creek Bridge And On Route 121 From Route 37 To 0.2 Mile North Of Route 37

AI Contract Breakdown

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Timeline

PostedOct 12

subcontract

Response DeadlineNov 18

Submission deadline

Response Deadline

11/18/2026, 10:00:00 PM UTCin 22 days

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Organization & Contact Information

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AgencyCalifornia → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

Office AddressN/A

ContactsNo contact information available

Full Description

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Installs drainage systems and stormwater controls for prime contractors on Caltrans projects. Installs CIP drainage inlets, precast reinforced concrete box culverts, and temporary creek diversion systems. Deploys erosion control blankets, fiber rolls, and silt fences. Performs water quality sampling per RWQCB 401 and USACE 404 permits. Delivers a functional drainage network.

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