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.
 Description  Opening Date/Time  Closing Date/Time
2022 Filter Rehabilitation Study
Request For Proposals
October 25, 2021 2:00 PM October 25, 2021 2:00 PM

2022 Antiscalent Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Aluminum Sulfate Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Activated Carbon Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Carbon Dioxide Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Citric Acid Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Ferric Chloride Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Fluoride Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Hydrochloric Acid Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Aluminum Chloride Hydroxide Sulfate Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Polyphosphate Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Soda Ash Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Solar Salt Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Sodium Hypochlorite Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Sodium Hydroxide Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Sodium Bisulfite
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Sodium Permaganate Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2022 Lime Chemical Bid
October 20, 2021 9:00 AM October 20, 2021 9:00 AM

2021 Des Moines Water Main Replacement Contract 4 – Indianola Avenue
September 21, 2021 10:00 AM September 21, 2021 10:00 AM

Des Moines River Intake Roof Structure Modifications
September 16, 2021 10:00 AM September 16, 2021 10:00 AM

LP Moon Pumping Station Sodium Hypochlorite Feed Modifications
August 17, 2021 10:00 AM August 17, 2021 10:00 AM

background image