Bids & RFPs


You can view an overview of the Bids and RFPs process here.

Bids for annual product purchases such as chemicals, concrete, etc. are handled by DMWW's Purchasing Department.  Please direct inquiries regarding these items here.

Project Bids (water main, facilities, system modifications, etc.) are handled by DMWW's Engineering Services Department.  Please direct inquiries regarding project bids here.

Please refer to RFP documents for direct contact information.

If you would like to be notified when updates to this page are made you can sign up for alerts here.
 Description  Opening Date/Time  Closing Date/Time
2023 Des Moines Water Main Replacement - Contract 4
November 17, 2023 12:00 PM December 07, 2023 10:00 AM

2023 FWTP Distribution Building Improvements - Structural Repairs
November 17, 2023 3:30 PM December 12, 2023 1:00 PM

RFQ: 2024 Northeast Booster Station November 2023
November 14, 2023 11:00 AM December 01, 2023 4:00 PM

2024 Filter Media Replacement - Fleur Drive Water Treatment Plant
November 10, 2023 10:30 AM December 06, 2023 10:00 AM

2023 FWTP - Pump Station HVAC Upgrades
November 03, 2023 12:00 PM December 05, 2023 10:00 AM

IDOT Polk 35-80 Hickman Interchange
October 20, 2023 7:00 AM November 07, 2023 10:00 AM

MWTP Chemical Feed Improvements
September 27, 2023 1:30 PM October 24, 2023 10:00 AM

2024 Antiscalent chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Aluminum Sulfate chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Activated Carbon chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Carbon Dioxide chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Citric Acid chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Ferric Chloride Chemical Bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Fluoride Chemical Bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Hydrochloric Acid chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Aluminum Chloride Hydroxide Sulfate chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Polyphosphate chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Soda Ash chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Solar Salt chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Sodium Hypochlorite chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Sodium Hydroxide 30% chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Sodium Bisulfite chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Sodium Permaganate chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

2024 Lime Quick Pebble chemical bid
August 23, 2023 1:00 PM October 20, 2023 9:00 AM

RFP: Print and Mail Services for Des Moines Water Works
August 08, 2023 12:00 PM August 25, 2023 4:30 PM

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