Wastewater Treatment Plant Rehabilitation

Improvements and modifications to the Wastewater Treatment Plant (WWTP) shall include the following: 1. Demolition of the existing grit system and installation of new grit system equipment including grit chamber mechanical equipment, grit pump, grit dewatering equipment, piping, electrical and controls, and associated appurtenances. 2. Removal and replacement of two (2) Aeration Basin surface mounted aerators, electrical and controls, and associated appurtenances. Removal and replacement of Aeration Basin effluent weir gate and associated appurtenances. Removal and proper disposal of all water, sludge, sediment, grit, and debris from Aeration Basin. 3. Removal and disposal of all water, sludge, sediment, grit, and debris from Final Clarifier No. 1. Removal and replacement of Final Clarifier No. 1 mechanism, walkway assembly, platform, handrails, weir panels, scum baffles, anchors, electrical and controls, and associated appurtenances. 4. Removal and replacement of Sludge Digester surface mounted aerator, center pier, walkway assembly, platform, handrails, electrical and controls, and associated appurtenances. Removal and replacement of Sludge Digester telescoping valve and associated appurtenances. Removal and proper disposal of all water, sludge, sediment, grit, and debris from Sludge Digester. 5. Removal and replacement of influent lift station plug valves, check valves, and necessary piping and fittings. 6. Removal and replacement of return sludge pump station plug valves, check valves, and necessary piping and fittings. 7. Abandonment of existing chlorination building and installation of a new chlorination building, chlorine storage and feed equipment, drain line, chlorine gas feed line, electrical and controls, and associated appurtenances. Removal and replacement of chlorine gas induction unit, crane, electrical and controls, and associated appurtenances. Removal and replacement of two (2) Chlorine Contact Chamber influent sluice gates and two (2) Chlorine Contact Chamber effluent sluice gates. 8. Abandonment of existing standby generator and installation of a new standby generator, foundation, sidewalks, electrical and controls, and associated appurtenances.

Sewage Treatment Plant, Renovation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Metal Fabrications.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Windows, Hardware.
Division 09 -	Finishes, Painting and Coating.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Emergency Aid Specialties, Fire Protection Specialties, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 14 -	Conveying Equipment.
Division 21 -	Fire Suppression, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Distributed Audio-Video Communications Systems.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Access Control, Intrusion Detection, Electronic Surveillance, Electronic Detection and Alarm.
Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 44 -	Pollution and Waste Control Equipment, Common Work Results for Pollution and Waste Control Equipment, Air Pollution Control, Noise Pollution Control, Odor Control, Water Pollution Control Equipment, Solid Waste Control and Reuse, Waste Thermal Processing Equipment, Fluidized Bed Combustion Equipment, Rotary Kiln Incinerators, Pyrolysis Equipment, Hazardous Waste and Medical Waste Incinerators, Heat Recovery Equipment for Waste Thermal Processing, Synthesis Gas Cleanup and Handling Equipment.