CHANGE ORDER #1 LANZO (S-20331)

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

Resolution ratifying 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 declared an emergency on November 12, 2024, due to a breach of a sludge lagoon berm. The contract was awarded on February 14, 2025, ratified by the Board on June 26, 2025, via Resolution No. R-613-25, with a total award of $23,742,340.00 and a duration of 540 calendar days. The Notice to Proceed was issued on February 24, 2025, with a Final Completion Date of August 18, 2026. The final action was taken on September 1, 2026, and the resolution was adopted. The project is located at 6800 SW 87th Ave., in Commission District 10. The original estimated quantity of calcium carbonate residual removal was 175,000 cubic yards, and field conditions confirmed quantities exceeded this estimate. The fiscal impact 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. No public comment or stakeholder sentiment is stated in the document.