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
RFQ: SCADA Master Plan
September 28, 2023 9:00 AM October 26, 2023 2:00 PM

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: DMWW 2023-2027 Tank Inspection & Cleaning Program
August 14, 2023 2:00 PM September 08, 2023 10:00 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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