Project Information

Bid Title

Preparation of a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River

Issuing Agency

City of Modesto

Location

California

Published Date

Mar 26, 2026

Closing Date

Apr 21, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Project ID:

Title: Preparation of a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River

Addenda: 1

Release Date: 3/18/2026

Due Date: 4/21/2026

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Preparation of a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River

Last updated by Addendum #1 on Mar 27, 2026 5:41 AM

Utilities

20830 , 90610 , 90640 , 90735 , 98852

Project ID: 2026-04

Release Date: Wednesday, March 18, 2026

· Due Date: Tuesday, April 21, 2026 11:00am

Posted Wednesday, March 18, 2026 3:29pm

All dates & times in Pacific Time

Draft Response No Bid25 days, 16 hours, 16 minutes

Post Information

Posted At:Wed, Mar 18, 2026 3:29 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The City of Modesto (City) is soliciting Request for Proposals / Request for Qualifications (RFP / RFQ) for Preparation of a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River for the City of Modesto. Submittals are due before 11:00 am on Tuesday, April 21, 2026 .

Background

The City of Modesto (City) is soliciting a Request for Qualifications/Request for Proposals (RFQ/RFP) for services to prepare a Hydrologic and Hydraulic (H&H) Analysis of the Tuolumne River on behalf of the City. The purpose of the work is to establish a list of feasible solutions to mitigate significant flooding to several neighborhoods adjacent to the river within the City’s jurisdiction, as well as to City Infrastructure such as its primary wastewater treatment plant.

Timeline

RFP/RFQ Posted:

March 18, 2026

Requests for Clarifications, Corrections or Modifications:

April 3, 2026, 4:00pm

Proposals/Statement of Qualifications Due:

April 21, 2026, 11:00am

Committee Review Complete *:

April, 2026

Consultant Interview, if needed *:

April, 2026

Council Approval *:

May, 2026

Notice to Proceed *:

May, 2026

Commodity Codes

• NAICS 541330Engineering Services

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