Project Information

Bid Title

CHAIN OF LAKES TREATMENT PLANT HEXAVALENT CHROMIUM REMOVAL STUDY

Issuing Agency

Zone 7 Water Agency

Location

California

Published Date

Nov 3, 2025

Closing Date

Nov 21, 2025

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Project ID:

Title: CHAIN OF LAKES TREATMENT PLANT HEXAVALENT CHROMIUM REMOVAL STUDY

Addenda: 0

Release Date: 11/3/2025

Due Date: 11/21/2025

Post Information

Posted At:Mon, Nov 3, 2025 12:00 PMSealed Bid Process:Yes (Bids Sealed / Pricing Sealed)Private Bid:No

Overview

Summary

Zone 7 Water Agency desires to hire a qualified and reliable consultant to conduct a bench-scale study to evaluate the effectiveness of hexavalent chromium (Cr6) removal and identify potential treatment modifications and future resin options for Zone 7’s Chain of Lakes Treatment Plant (COLTP) as described in the Scope of Work . Proposals must be submitted through the E-Procurement Portal at https://procurement.opengov.com/portal/zone7water , no later than 12:00 pm on Friday, November 21, 2025 .

Timeline

Release Project Date:

November 3, 2025

Question Submission Deadline:

November 10, 2025, 12:00pm

Response Submission Deadline:

November 21, 2025, 12:00pm

Commodity Codes

• NAICS 541330Engineering Services
• NAICS 541620Environmental Consulting Services
• NAICS 562910Remediation Services

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