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Civil & Water/Wastewater Systems Engineering

Active

State & Local

Response Deadline10/29/2026, 06:00:00 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 Civil and Water/Wastewater Systems Engineering supports prime contractors on California Department of Transportation District 59 projects. The scope of work involves performing core engineering analysis and design for water and wastewater systems, including the development of the Basis of Design and the design of lift stations, force mains, and gravity sewers. The selected provider will be responsible for conducting hydraulic analyses and preparing 30%, 65%, and Final PS&E packages in strict accordance with Caltrans PDPM and PPM standards, ultimately delivering comprehensive design drawings and Project Reports. Qualified candidates must hold a valid California Professional Engineer license to perform these services. The solicitation was posted on September 29, 2026, with a response deadline of October 29, 2026. This opportunity falls under NAICS code 541330 and is managed through the California Department of Transportation.

General Info

Civil engineering subcontract for Caltrans District 59 water and wastewater systems design.

Agency

California Department of Transportation

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 59A1428.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

59A1428 - A&E On-Call Water & Wastewater Project Development and Construction Design Support Services, District 59.

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Timeline

PostedSep 29

subcontract

Response DeadlineOct 29

Submission deadline

Response Deadline

10/29/2026, 06:00:00 PM UTCin 1 day

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Organization & Contact Information

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AgencyCalifornia Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs core engineering analysis and design for water and wastewater systems for prime contractors on Caltrans District 59 projects. Develops Basis of Design, designs wastewater collection systems including gravity sewers, force mains, and lift stations, and performs hydraulic analyses. Prepares 30%, 65%, and Final PS&E packages per Caltrans PDPM and PPM standards. Requires CA PE license. Delivers Project Reports and design drawings.

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