Little calumet river pump station 2A rehab, hammond, indiana

Forest Avenue Pump Station -1) Pumps and Motors: Rebuild both Fairbanks Morse, vertical wet well pumps, Model 14 5710(WC), S/N 724465 and 724466 and Fairbanks Morse, 20 HP motors S/N 590926 and 590927. 2) Pump Discharge System: Furnish and install new flap valves and replace existing discharge piping. Clean, paint and reuse wall pipes. Furnish and install knife gate valve with operator in discharges lines. 3) Ventilation: a. Replace motor floor fan, gravity damper and screen; b. Furnish and install new motor room supply air wall louver, screen and motorized damper; c. Replace ductwork for wet well area ventilation; and d. Replace supply air wall louvers, screens and duct to wet well areas. 4) Trash Rack: Replace existing trash rack with new trash rack.; 5) Electrical: a. Replace existing electrical distribution equipment, including panelboards, circuit breakers and motor starters for pumps, heating and ventilating equipment and other loads. The new system shall include a motor control center and variable frequency drives. b. Furnish and install outdoor generator hookup for connection to future generator. c. Furnish and install two solid state pump control-telemetry units and submersible level transmitters for primary control. Remote monitoring will be installed in future by owner. Existing solid state controller shall remain for use by Hammond Sanitary District. d. Replace all existing interior and exterior lighting fixtures as shown. e. Replace existing lighting transformer and lighting panel. f. Replace all receptacles. Furnish and install GFCI receptacles in areas designated on the drawings. g. Replace all existing conduits and power and control cables in the pump station unless otherwise shown. Provide all new conduits and power and control cables as required for all new and existing equipment.; 6) Structural: a. Rehabilitate existing floor areas as necessary to meet requirements of rebuilt pumps and motors and new motor control center. b. Replace existing access covers with new pressure rated, sealed covers on the pump station discharge box and wet well by-pass chamber as shown. c. Expand the discharge box size for the installation of flap valves. d. Replace the pump and base bend supports. 7) Gravity By-pass: Replace existing 30" flap valve on gravity by-pass. 8) Miscellaneous: a. Replace existing ladders with new units, where shown. b. Furnish and install perimeter fencing. c. Remove trees as shown. d. Remove existing float tube and furnish and install two new PVC "float tubes" for pressure transmitter and level controls. e. Furnish and install air release valve on discharge box. Tapper Avenue Pump Station 1) Pumps and Motors: Rebuild both Fairbanks Morse, Vertical wet Well Pumps, Model 18 5710(WC) S/N 727118 and 727119, and Fairbanks Morse, 40 HP motors S/N 591655 and unknown. 2) Pump Discharge System: Replace flap valves and existing discharge piping. Clean, paint and reuse wall pipes. Furnish and install knife gate valve with operator in discharges lines. 3) Ventilation: a. Replace motor floor fan, gravity damper and screen; b. Furnish and install new motor room supply air wall louver, screen and motorized damper. c. Replace ductwork below motor floor level for wet well area ventilation. d. Replace supply air wall louvers, and ductwork to wet well areas. 4) Trash Rack: Replace existing trash rack with new trash rack. 5) Electrical: a. Replace existing electrical distribution equipment, including panelboards, circuit breakers and motor starters for pumps, heating and ventilating equipment and other loads. The new system shall include a motor control center and variable frequency drives. b. Upgrade service to 480 volt phase. c. Furnish and install outdoor generator hookup for connection to future generator. d. Furnish and install solid state pump control-telemetry unit and submersible level transmitter for primary and back-up control. Replace existing float controller for backup control and turn existing float controller over to Hammond Sanitary District for use as spare parts. Remote monitoring will be installed in future by owner. Existing solid state controller shall remain for use by Hammond Sanitary District. e. Replace all existing interior and exterior lighting fixtures as shown. f. Replace existing lighting transformer and lighting panel. g. Replace all receptacles. Install GFCI receptacles in areas designated on the drawings. h. Replace all existing conduits and power and control cables in the pump station unless otherwise shown. Provide all new conduits and power and control cables as required for all new and existing equipment. 6) Structural: a. Rehabilitate existing floor areas as necessary to meet requirements of rebuilt pumps and motors and new motor control center. b. Replace existing access covers with new pressure rated, sealed covers on the pump station discharge box. c. Replace pump and base bend supports. 7) Miscellaneous: a. Replace existing ladders with new units, where shown. b. Furnish and install new float tube. c. Furnish and install new access steps to the pump station. d. Furnish and install cast iron "float tube" for pressure transmitter. e. Furnish and install air release valve on discharge box.