CHANGE ORDER #1 LANZO (S-20331)

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

Resolution R-750-26 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 declared an emergency on November 12, 2024, due to a breach of a sludge lagoon berm. The original contract was awarded on February 14, 2025, ratified by the Board on June 26, 2025, via Resolution No. R-613-25, for $23,742,340.00 with a contingency allowance of $2,003,650.00 and a duration of 540 calendar days. Notice to Proceed was issued February 24, 2025, with a final completion date of August 18, 2026. The resolution was introduced on August 14, 2026, and adopted on September 1, 2026. The project is located at 6800 SW 87th Ave. in Commission District 10. The original estimated quantity of calcium carbonate residual was 175,000 cubic yards, which has been exceeded. 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.