Project Information

Bid Title

ON-CALL WATER ENGINEERING SERVICES

Issuing Agency

City of Antioch

Location

California

Published Date

Mar 25, 2026

Closing Date

Apr 29, 2026

Government Level

State & Local

Status

Closed

Ref. #

P.W. 700-5

Original Source

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Bid Documents

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Project Description

Bid Number:	P.W. 700-5
Bid Title:	ON-CALL WATER ENGINEERING SERVICES
Category:	Public Works RFQs
Status:	Open

Description: The City of Antioch seeks to retain the services of a qualified consulting firm or team to provide professional engineering services in support of its Capital Improvement Program (CIP). These services focus on the City’s Water Treatment Plant (WTP) facilities and include planning, condition assessments, design, and construction support for treatment systems and treated water storage reservoirs. The selected consultant will play a key role in modernizing aging infrastructure, enhancing seismic resilience, and ensuring compliance with State Water Resources Control Board regulations. Firms must demonstrate multidisciplinary expertise in civil, structural, and process engineering to effectively support the City’s water infrastructure and serve its 119,000 residents. Publication Date/Time: 3/25/2026 12:00 AM Closing Date/Time: 4/29/2026 2:00 PM Addendum Date/Time: April 22, 2026 at 4:00 P.M. Contact Person: Marcus Woodland, Water Treatment Plant Superintendent [email protected] Related Documents: RFQ P.W. 700-5 On-Call Water Engineering Services

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Commodity Codes

• NAICS 541330Engineering Services

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