Requests for Proposals

The DuPage Water Commission will post notices on this site periodically requesting proposals from vendors for various contractual services.

Notices will typically provide a few details about the proposed contract and information on how to obtain a complete bid package. Bid packages for small contracts are generally available without charge for pick up at the Commission offices at 600 E. Butterfield Road, Elmhurst, IL 60126, by mail or by email. Bid packages for larger contracts including design drawings and all relevant documents are generally available from the project engineer at a cost specified in the request for proposal notices.

Questions about a specific request for proposal should be directed to the point of contact listed in the request for proposal notice. General questions about doing business with the Commission should be directed to (630) 834-0100.

Available Requests for Proposals Due Date

 

TW-6/25 Sections 2C, 3A and 3B
(Construction of TW-6/25 Sections 2C, 3A, and 3B – 54-inch water supply transmission main located in Wheatland Township, City of Aurora, Village of Oswego, Oswego Township, unincorporated Will County, and unincorporated Kendall County. Work generally includes, but is not limited to, 54-inch diameter water mainconstruction (open-cut and trenchless), removal, relocation, and replacement of existing underground utilities, roadway reconstruction and paving, traffic control, landscape restoration, storm water pollution control and erosion control, and testing.)
click here for Bid Submission Form
2C: December 12, 2025
3A: December 16, 2025
3B: December 18, 2025

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