Authorize Supplemental Agreement No. 1 to the professional services contract with Halff Associates, Inc. to provide additional engineering services necessary for water and wastewater main installations at 21 locations (list attached to Agenda Information Sheet) - Not to exceed $883,900.00, from $1,281,170.00 to $2,165,070.00 - Financing: Wastewater Capital Improvement G Fund ($806,633.00) and Water Construction Fund ($77,267.00)

Committee

Dallas Water Utilities Department

Requested by

Dallas Water Utilities Department (DWU)

Introduced

September 3, 2025

On agenda

October 8, 2025

Enactment no.

25-1621; DEFERRED TO OCTOBER 22, 2025 BY COUNCILMEMBER BLAIR

Where it was heard

City Council Oct 8, 2025