CHANGE ORDER #1 LANZO CONSTRUCTION (S-958)

Board of County Commissioners · 2026-07-21 · resolution

Miami-Dade County Board of County Commissioners adopted Resolution R-645-26 approving Change Order No. 1 to Contract No. S-958 with Lanzo Construction Co., Florida for the D2-C2 project: proposed 16-inch, 12-inch, and 8-inch DI water main and 10-inch and 8-inch DI gravity sewer along NW 22nd Avenue from NW 79th Street to NW 90th Street, and an 8-inch DI force main along NW 87th Street. The change order increases the contract amount by $5,411,816.28, from $7,253,128.25 to $12,664,944.53, and grants a 1,000-calendar day non-compensable time extension, revising the Substantial Completion Date from May 21, 2024 to February 15, 2027, and the Final Completion Date from June 20, 2024 to March 17, 2027. The change order covers $4,680,600.00 for differing subsurface conditions, $167,731.70 for duct bank conflicts, $595,409.58 for contingency replenishment, and a $31,925.00 credit for concrete manhole substitution. The project is funded in part by the Building Better Communities General Obligation Bond Program Project No. 17. The Board authorized the County Mayor or designee to execute the change order. The project was forwarded with a favorable recommendation by the Infrastructure, Innovation & Technology Committee on June 10, 2026, and adopted by the Board on July 21, 2026. The project is in Commission District 2, represented by Commissioner Marleine Bastien, who is the Prime Sponsor. The project extends wastewater infrastructure and replaces undersized water mains in the Miami-Dade Green Technology Corridor, with approximately 9,246 linear feet of sanitary sewer mains and 9,851 linear feet of ductile iron water main service lines. The original contract was awarded November 22, 2021, ratified by Resolution No. R-259-22 on March 15, 2022, with a duration of 750 calendar days and a contingency time allowance of 75 days; Notice to Proceed was issued June 1, 2022. The SBE-Con goal is recommended to be removed from the project; the SBE-Goods goal was exceeded. No public comment or stakeholder sentiment is stated in the document.