Upgrade Sewage Pump Station No. 0382, Miami, FL

SCOPE A. 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. 0382 and place the upgraded pump station at its new approved location. 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 capabilities and by-pass for electrical service for the existing pump station flows and power during all construction time and until the new pump station is completely operational; the bypass system shall have a flow and head capacity equal to or greater than the proposed pumps; tested and accepted by the Owner and regulatory agencies (see by-pass requirements on Section 8.00 Measurement and Payment). The Contractor shall also be required to design, obtain approval, implement, and maintain a Maintenance of Traffic Plan (MOT) during construction activities, as required. 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 and dry well, including but not limited to pumps, piping, valves, fittings and ladders; removal 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); removal/demolition of wet well chimney and abandon existing wet well; removal/demolition of dry well chimney and abandon existing dry well; demolition of concrete steps outside dry well; and filling of the remaining pits with suitable fill; cap and filling with flowable fill of approximately 1,295 linear feet of existing 4-inch ACP (asbestos cement pipe) force main, from the existing valve vault up to receiving manhole MH I-30; rehabilitation of existing manhole (MH I-30) as shown on plans; cap and fill with flowable fill 128 linear feet of existing 8-inch sanitary sewer, and 126 linear feet of water main service line; removal of approximately 67 linear feet of existing 8-inch sanitary sewer; removal of existing pump station appurtenances, backflow preventer and air vent; removal of approximately 137 linear feet of chain link fence and gate, removal of grass, and all other items deemed necessary to be removed to leave the property ready to be restore. The Contractor shall modify the flow pattern in the existing manhole. 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 wet well with top slab and aluminum watertight hatch, new valve vault with top slab and aluminum watertight hatch; new duplex 15 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 8-inch ductile iron pipe (DIP) discharge piping force main (approximately 123 LF total), and connecting to the existing 8-inch force main on site; new manhole, 66 linear feet of 8-inch gravity sewer influent line; new sump pump and its discharge piping at the valve vault; new concrete platform for electrical controls and facilities; new concrete slab for backflow preventer; 28 linear feet of 1-inch HDPE water service line, 10 linear feet of .-inch type K cooper 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. Contractor will install new remote terminal unit (RTU) with new enclosure. Contractor shall coordinate with FPL the power connection. The Contractor shall furnish and install sod, concrete sidewalk, 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. This includes the full restoration of disturbed areas and the furnishing and installation of landscape elements, such as Bahia sod, Beach Creeper (Ernodea Littoralis), Sabal Palmetto, and Simpsons Stopper, as shown in the plans. All work under this scope will be compensated as an aggregate sum, in accordance with the cost breakdown approved by the Engineer. 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 0382 is located at 17060 NW 84 Court, Miami, FL 33015. 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 MDWASD to obtain a complete functional, satisfactory, and legally operable installation under this project, and any items of labor, equipment or materials which may be reasonably assumed as necessary to accomplish this end shall be supplied whether or not they are specifically shown on the Plans or stated herein.