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#827621 • Posted 6/5/2026

Northeast Transfer Station Stormwater System Modifications, Miami, FL

Owner Reference
RPQ No 18622-25
Bid Date
Jul 8, 2026 at 02:00pm
Pre-Bid
MANDATORY - 6/9/2026 @ 03:00pm @ (for location please or )
Estimate
$406,386
Owner
County of Miami-Dade, FL
Trades
Stormwater Drainage: Manholes & Valve Boxes, Ditches, Culverts, Shoulder Work, Grates, French Drains, Dewatering, Water Swales, Concrete Contractor: Pavement, Driveways, Sidewalks, Curbs, Gutters, Flatwork, ADA Ramps Pedestrian Improvements, CIP Concrete, High Voltage Electrical Contractor (HVE): Electrician, Power Lines; Substation, Switchgear, Transmission/Power Lines, Structural Steel & Steel Erection Contractor, CF, Master Plumber - Plumbing Contractor: Water Supply, Reverse Osmosis (RO), Water Heaters, Water Meters, Leak Detection, Flow & Backflow, Acoustic , CGC - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
Phase
Renovation, Remodel, Improvements, Upgrades
Duration
114 days

Description

The below-grade truck loading ramp (also known as the tunnel) in the Miami-Dade County Department of Solid Waste Managements 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.

Bonds required.

Contact

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Plans & Specifications

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CBS ID: 827621 | Published 6/5/2026 on Construction Bid Source

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