Upgrade Sewage Pump Station No.0744

10/4/2024 10:00:00 AM

Scope of Work: (Contractor must obtain and submit all permits prior to performing any work). The project consists of furnishing all materials (except those listed in Section 4.00 “Materials and Equipment Furnished by The Department”), labor, equipment, tools, and other facilities and services necessary for proper execution, testing, and completion of the work required to Upgrade Sewage Pump Station No. 0744. This includes but is not limited to, site preparation, demolition work, installation of new structures, installation of mechanical and electrical equipment, and restoration of impacted areas. Site preparation may require clearing and grubbing prior to demolition and construction work. The Contractor shall provide uninterrupted by-pass pumping for the existing pump station during all construction time and until the new pump station is completely operational, tested and accepted by the Owner and regulatory agencies (see by-pass requirements on Section 8.00 “Measurement and Payment”), the bypass system shall have a flow and head capacity equal to or greater than the proposed pumps. Additionally, the Contractor shall comply with the best management practices for stormwater pollution prevention, including control of erosion and sedimentation during construction activities, such as installing silt traps in all stormwater drainage inlets close to the project site. Demolition work includes, but is not limited to: removal and proper disposition of all internal components on the existing wet well, including but not limited to pumps, piping, valves, fittings and ladders; demolition of existing pump station control panels and other electrical equipment, including but not limited to the meter base, disconnect devices, pullout and junction boxes, and all related conduits and wiring, including the buried feed line (Note: All salvageable equipment and materials shall be given back to the Department. The remote terminal unit - SCADA/RTU - shall be removed and provided back to WASD); demolition of existing wet well top slab; demolition of concrete fillets inside the wet well; demolition of approximately 5 linear feet of an existing 4- inch PVC force main; removal of existing pump station appurtenances, such as the backflow preventer and air vent; demolition of grass and hedges, and all other items deemed necessary to be removed for the successful installation of the new proposed pump station. The Contractor shall perform various cores on the existing structure for the new piping and electrical conduits as identified on plans, in addition to sealing the existing wall openings as required. Coordinate with Miami-Dade Water and Sewer Department (MDWASD) for the salvage of any other material and/or equipment in addition to the mentioned above. The Contractor shall furnish and install new equipment and materials such as: new valve vault with top slab and aluminum access hatch; new concrete top slab for the wet well, with aluminum access; concrete protective coating on all interior surfaces of the wet well; new duplex 10 HP submersible pumps and related equipment as specified on plans, all piping, valves, fittings and appurtenances for new pump station discharge and EPO connection; new 6-inch ductile iron pipe (DIP) discharge piping force main (approximately 62 LF total), and connecting to the existing 6- inch force main on site; new sump pump and its discharge piping at the valve vault; new concrete platform for electrical controls and facilities, and backflow preventer; new ¾” diameter water service line, including hose bibb with backflow preventer and protective cage; new control panel, electrical service, electric meter, main disconnect, motor connection box and SCADA antenna, including mounting structures; new electrical conduits and wiring for power, controls and grounding, including grounding rods and test wells; and reconditioning and adapting the existing wet well’s interior. Contractor will install new remote terminal unit (RTU) with new enclosure. Contractor shall coordinate with FPL the power connection. The Contractor shall restore sod, fences, asphalt pavement, and all other areas and surfaces impacted during construction (as required) to maintain the site in equal or better condition as the existing (see construction drawing C-5 for approximate dimensions). In addition, The Contractor shall provide start up and testing of the new facilities, and other appurtenant and miscellaneous items, services and work for a complete, satisfactory and functional installation. This may include dewatering and disposal of product water as needed. B. Pumping Station 0744 is located at 20504 Manta Dr, Cutler Bay, FL 33189, in Section 34, Township 55, Range 39, Miami-Dade County, Florida. C. The Department reserves the right to issue the Notice to Proceed (NTP) to the Contractor at any time after the Award Letter has been issued. D. It is the intent of the Department to obtain a complete functional, and satisfactory installation under this Contract, and any items of labor, equipment or materials which may reasonably be assumed as necessary to accomplish this end shall be supplied whether or not they are specifically shown on the Plans or stated herein.

General Building Contractor General Engineering Pipelines Engineering Contractor Underground Utility / Excavation Electrical Contractor