CHANGE ORDER NOTICE-TMDL Tetra Tech
Title:  

CHANGE ORDER NOTICE-TMDL Tetra Tech

Agency:  

Illinois EPA - Environmental Protection Agency

State:  

Illinois

NAICS Code:  

541620

Industry:  

Environmental Services

Solicitation Type:  

Request for Quotation

Solicitation ID:  

26-532EPA-DIROF-B-51385

Open Date:  

3/5/2026

Close Date:  

3/19/2026

Last Updated:  

3/7/2026

Description:
The State of Illinois, Environmental Protection Agency, is soliciting a change order notice for the TMDL Tetra Tech project. The project involves adding additional funding to address fecal coliform impairments in four additional watersheds in the Spoon River watershed. Tetra Tech proposes to provide technical support for TMDL and implementation plan development. The key aspects of the project include: • TMDL and IP development for four additional watersheds • Addressing fecal coliform impairments • Increasing the total contract value by $39,000.00 • The project is subject to purchase order 24-532EPA-WATER-P-73944
Attached Files:

Please visit the bid source via the “Link to Bid Source” button below for documentation.

Contact Information:

Carolyn Schloemann

Carolyn.Schloemann2@illinois.gov

Budget Estimate (AI):

$39,000 – $100,000

The budget for this opportunity is estimated to be around $39,000.00, which is the amount of the change order to increase the total contract value. However, the total contract value is not specified in the document, so this is only an estimate of the additional funding required for the project. The actual budget could be higher or lower, depending on the scope of work and the terms of the contract.

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