Legislation Details

File #: 2026-758    Version: 1 Name:
Type: Consent Status: Consent
File created: 8/10/2026 In control: City Council
On agenda: 8/24/2026 Final action:
Title: Approve Amendment #12 to Contract #20170132 for the Design of the Westport Wastewater Treatment Facility.
Attachments: 1. Amendment #12 signed., 2. Amendment #11., 3. Amendment #10., 4. Amendment #9., 5. Amendment #8., 6. Amendment #7., 7. Amendment #6., 8. Amendment #5., 9. Amendment #4., 10. Amendment #3., 11. Amendment #2., 12. Amendment #1., 13. Original Contract.
Date Ver.Action ByActionResultAction DetailsMeeting DetailsVideo
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Placement: Consent Agenda
Action Requested: Motion / Vote
title
Approve Amendment #12 to Contract #20170132 for the Design of the Westport Wastewater Treatment Facility.
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Submitted By: Robyn Holder, CPPB, Procurement Management Division (PMD).

Strategic Plan Link: The City's Goal of high-quality infrastructure and facilities.

Summary Brief (Agreements/Contracts only)
1. Prepared by: Robyn Hoder, CPPB (PMD).
2. Parties: City of Port St. Lucie and CHA Consulting, Inc. f/k/a Reiss Engineering, Inc.
3. Purpose: To assist both the City and the Contractor in reaching high-quality treatment goals for the Westport Wastewater Treatment Facility.
4. New/Renewal/Modified: Modified.
5. Duration: An additional 630 calendar days for a new end date of July 11, 2028.
6. Benefits to Port St. Lucie: Advanced treatment of the effluent water will support the Utilities Systems Department's (USD) continuing efforts to meet our goals for high-quality infrastructure and environmental stewardship, as well as future proof the facility to meet anticipated regulatory changes.
7. Cost to Port St. Lucie (Annual and Potential): An additional $672,003.06 for a new total of $7,799,345.66.

Presentation Information: N/A.

Staff Recommendation: Move that the Council approve Amendment #12 to Contract #20170132 for the Design Services for the Westport Wastewater Treatment Facility Expansion with CHA Consulting, Inc. f/k/a Reiss Engineering, Inc.

Alternate Recommendations:
1. Move that the Council amend the recommendation and approve Amendment #12 to Contract #20170132.
2. Move that the Council not approve Amendment #12 to Contract #20170132 and provide staff with direction.

Background: The Westport Wastewater Treatment Facility is permitted to treat up to 6.00 million gallons per day (MGD) of wastewater using biological processes that meet secondary treatment standards of 20 mg/L for both Biochemical Oxygen Demand (BOD) and Total Suspended Solids (TSS), with no current limits for T...

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