CHANGE ORDER #1 POOLE & KENT (S-931)

Board of County Commissioners · 2026-09-01 · resolution

Resolution ratifying Change Order No. 1 to Contract No. S-931 between Miami-Dade County and Poole & Kent Company of Florida for the South District Wastewater Treatment Plant Expansion Program Construction Package ST-2A Headworks 3, Oxygenation (O2) Trains 9 & 10, and Substation 57/58. The change order grants a 699-calendar day time extension with no additional fiscal impact. The project is located at WASD's South District Wastewater Treatment Plant in Commission District 8. The project increases permitted average annual daily flow from 112.5 to 131 million gallons per day and peak flow capacity from 285 MGD to 305 MGD. The contract was awarded May 11, 2021 for $107,605,400.00 with a 792-calendar day duration. The change order extends the Substantial Completion Date from November 19, 2023 to October 18, 2025 and the Final Completion Date from January 18, 2024 to December 17, 2025. The project has been successfully completed. The item was introduced August 14, 2026, agenda date September 1, 2026, agenda item number 8O3, and is before the Board. The resolution ratifies the County Mayor's action approving the change order. The project is necessary to meet State-mandated Ocean Outfall Legislation requirements. The change order is for a time extension only, and Resolution No. R-1001-15 does not apply. The Contractor complied with SBE goals. The project experienced six delay events: MCC fabrication delay (425 days), Headworks 3 grit collector modifications (76 days, 38 compensable, cost $219,511.00), O2 Trains exhaust fan wiring (75 days, cost $16,614.00), startup and commissioning delays (62 days), postponed installation of 72-inch plug valve (42 days, cost $51,139.00), and BAS master panel connection (19 days, compensable, cost $164,574.00).