CHANGE ORDER #1 LANZO (S-20331)

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

Resolution R-750-26, File Number 261434, adopted September 1, 2026, ratifies Change Order No. 1 to Contract No. S-20331 between Miami-Dade County and Lanzo Construction Co. Florida for an emergency project at the Alexander Orr Water Treatment Plant. The change order reallocates $1,629,590.00 in existing contract funds to address an overrun in Bid Item 7 for excavation, loading, hauling, and disposal of calcium carbonate residual, and increases the contract by $2,003,650.00 to replenish the contingency allowance. The project was awarded February 14, 2025, ratified by the Board on June 26, 2025, via Resolution No. R-613-25, with a total contract award of $23,742,340.00 and a duration of 540 calendar days. The Notice to Proceed was issued February 24, 2025, making the final completion date August 18, 2026. The emergency was declared November 12, 2024, due to a breach of a sludge lagoon berm causing loss of sludge and backwash water disposal capacity. The original estimated quantity of calcium carbonate residual was 175,000 cubic yards, and field conditions confirmed quantities exceeded this estimate. The project is funded from WASD Revenue Bonds Sold, Future Revenue Bonds and Proprietary Funds, with no impact to the General Fund. The project is in WASD's Fiscal Year 2025-26 Adopted Budget and Multi-Year Capital Plan under Water Reset Program - Water Treatment Plant - Alexander Orr, Jr. Expansion, Program #9650031, Volume #3, Page #123 and under Contractual Services, Volume #3, Page #100. Small Business Enterprise measures did not apply to the contract.