Northeast Transfer Station Stormwater System Modifications

The below-grade truck loading ramp (also known as the tunnel) in the Miami-Dade County Department of Solid Waste Management’s Northeast Transfer Station experiences severe flooding during intense rainfall events. The purpose of this project is to alleviate flooding in the transfer tunnel by raising the elevation of the barrier walls on the north side of the tunnel and elevating the roadway at the northern entrance. The project consists of furnishing all labor, materials, equipment, and tools necessary for the proper execution, testing, and completion of the Work under this Contract. The scope includes, but is not limited to: 1) Elevation of the transfer tunnel entrances to prevent stormwater inflow during flooding. 2) Elevation of the north retaining wall to prevent stormwater inflow during flooding. 3) Re-plumbing of the interior stormwater drains into the leachate drain to improve drainage within the transfer tunnel. 4) Replacement of the leachate drain cover, and two interior stormwater drain covers. 5) Abandonment of the two outer stormwater drains, and the stormwater pump wet well. 6) Cleanout of the leachate drain and installation of a debris screen on the drain manhole. 7) Replacement of the transfer pumps and elevation of the control panel. 8) Replace curb sections with holes deeper than 2 inches; otherwise prep and patch holes. 9) Topping of the transfer pad. 10) Repair of any exposed rebar. 11) Repair of cracks in the retaining wall. 12) Regrading of the area to the southeast of the tunnel. RFI's: Submit Request for Information (RFI's) to [email protected] and copy backup officer [email protected] and [email protected] - DEADLINE FOR RECEIPT OF RFI QUESTIONS: 06/16/2026 at 3:00 PM EST. LICENSE QUALIFICATIONS OF CONTRACTORS: A) All Contractors must hold a current valid State of Florida Certified General Contractor License, as required by the Florida Building Code, for the types of Work covered by the Contract at the time of RPQ submission and maintain the same throughout the duration of the project. The certificate(s) is to be issued by: The State of Florida Construction Industry Licensing Board, pursuant to the provisions of Section 489.115 of the Florida Statute and registered with the Miami-Dade County Building Department or, The Dade County Construction Trades Qualifying Board, pursuant to the provisions of Section 10-3(a) of the County Code. Holders of Miami-Dade County Certificates of Competency must also hold Certificates of Registration issued by the State of Florida Construction Licensing Board, pursuant to the provisions of Section 489.115 or Section 489.117 of the Florida Statutes. B) Proof of such Certificate(s) must be submitted at the time of initial response and maintained current throughout the contract period. The County may request proof of continued certification at any time during the contract period. Failure to provide such proof within five (5) working days from notification by the County shall result in the removal from the contract and the rejection of any current or future RPQ bid submissions. C) Subsequent to the commencement of the Contract, the County may require specific qualifications based on a Project’s scope of work. Such requirements will be included within the RPQ. Contractor must refer to the Request for Price Quotation (RPQ) and associated project documents for the detail Scope of Work.