Cooling Tower & Closed Loop Water System Treatment & Maintenance

Agency: Mesa Arizona Public Schools
State: Arizona
Type of Government: State & Local
NAICS Category:
  • 221310 - Water Supply and Irrigation Systems
  • 238220 - Plumbing, Heating, and Air-Conditioning Contractors
  • 325998 - All Other Miscellaneous Chemical Product and Preparation Manufacturing
Posted Date: Apr 20, 2026
Due Date: May 19, 2026
Solicitation No: 27-16MP
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Project ID: 27-16MP

Title: Cooling Tower & Closed Loop Water System Treatment & Maintenance

Addenda: 0

Release Date: 4/20/2026

Due Date: 5/19/2026

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Cooling Tower & Closed Loop Water System Treatment & Maintenance
Request for Proposal
Purchasing Department
Project ID: 27-16MP
Release Date: Monday, April 20, 2026
· Due Date: Tuesday, May 19, 2026 2:00pm
Posted Monday, April 20, 2026 2:00pm
All dates & times in Mountain Time - Arizona
Draft Response Events RSVP No Bid
Time Remaining: 28 days, 19 hours, 24 minutes


Post Information

Posted At:Mon, Apr 20, 2026 2:00 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No
Overview


Summary

The purpose of this solicitation is to create a contract for the treatment and maintenance of the cooling towers and closed loop systems in the District. The District’s objective is to maintain all systems and ensure optimal operating condition, minimizing downtime caused by scaling, algae growth, or related maintenance activities. The services provided under this contract shall include all necessary labor and chemicals to effectively prevent the development of all forms of algae. The contractor must also be prepared to implement alternative treatment solutions if existing biocides prove ineffective due to resistance or changing conditions.

This is an “all or nothing” proposal and will be awarded to one vendor only.



Background

This proposal covers eighty-five (85) towers at fifty-three (53) sites and four (4) closed loops at an additional four (4) sites and one (1) thermal storage systems throughout the District. This is an “all or nothing” proposal and will be awarded to one vendor only.



Timeline

Release Project Date:
April 20, 2026
Question Submission Deadline:
May 7, 2026, 2:00pm
Question Response Deadline:
May 11, 2026, 2:00pm
Proposal Submission Deadline:
May 19, 2026, 2:00pm
Public Bid Opening (Non-Mandatory):
May 19, 2026, 2:00pm
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