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File #: ID-1907-20    Name:
Type: Change Orders/Pay Estimates /Final Payments Status: Agenda Ready
File created: 11/8/2024 In control: Public Service Committee
On agenda: 11/18/2024 Final action:
Title: Amendment No. 4 to the Professional Services Agreement for the Alternative Water Source Program to Stantec Consulting Services Inc. in the amount of $117,057,335.00
Attachments: 1. awsp_stantec_amend_4_20241107_v3.pdf
TO: Mayor and City Council

FROM: Beth Beatty, City Manager

SUBJECT:
title
Amendment No. 4 to the Professional Services Agreement for the Alternative Water Source Program to Stantec Consulting Services Inc. in the amount of $117,057,335.00
end

BACKGROUND:
On April 21, 2020, the Mayor and City Council approved a Professional Services Agreement, in the amount of $3,477,804.00, for Stantec Consulting Services, Inc. for the Alternative Water Source Program. This contract included evaluation of two Lake Michigan water sources with the understanding that subsequent amendments would be issued for preliminary design, final design and construction related services. Subsequently, Amendment No. 1 for preliminary design engineering, in the amount of $17,920,901.00, was approved January 28, 2021, Amendment No. 2, in the amount of $0.00 was approved May 17, 2022, and Amendment No. 3 for final design engineering in the amount of $61,783,972.00 was approved September 6, 2022.

Engineering for the Alternative Water Source Program is being completed by a Consultant Team with technical expertise in large water supply and delivery projects as well as strong local knowledge required to support and advise the City and the Grand Prairie Water Commission on this program. The Consultant Team is being led by Stantec Consulting Services, Inc. with Crawford, Murphy & Tilly (CMT) as a major subconsultant and additional support from subconsultants including Engineering Enterprises Inc. (EEI), Strand Associates, Cornwell Engineering Group, V3, and Images Inc. This team was selected using a qualifications-based selection process in April 2020 to provide professional services for an approximately 10-year period for preliminary and final design engineering, land acquisition support, construction related engineering services, funding / financial support, public relations, government affairs, and overall program management.

The Program Team's scope of work includes effort for the Grand P...

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