WWTP Improvements Contract No. 2 Solids Processing Upgrade - General Bids

DCAMM Certificate Required. The Fall River Wastewater Treatment Facility (WWTF) is an oxygen activated sludge secondary treatment plant serving a combined sewer system and CSO storage tunnel. It has a monthly average permitted capacity of 30.9 MGD. Its wet weather capacity is 106 MGD for primary and disinfection and 50 MGD for secondary treatment. Solids processing includes gravity thickeners, belt filter press dewatering and associated chemical feed systems and odor control systems. 1. Modifications to the existing three (3) sludge thickeners and one (1) emergency sludge storage tank, 2. Modifications to the thickened sludge pump station (located between the sludge thickener tanks), 3. Demolition and replacement of the two (2) solids processing odor control systems, ducts, duct supports and foundations, 4. Modifications to the chemical building located west of the sludge thickener tanks, 5. New electrical building located to the south of the sludge thickener tanks to support sludge thickening, sludge storage and odor control systems, 6. Modifications to the existing Dewatering Building and Sludge Transfer Building to repurpose as the Solids Handling Building including building systems and process equipment modifications, 7. New building construction of Solids Handling Building expansion to include locker rooms, laboratory, and office space in area of previously demolished building and operations facilities, 8. Renovation of existing Administration Building, 9. Furnishing and installing miscellaneous yard piping and structures, 10. Furnishing and installing miscellaneous site, access, and security improvements, 11. Furnishing and installing SCADA network and control system improvements, 12. Geotechnical monitoring, earth support and dewatering systems, 13. Temporary facilities for maintenance of plant operations during construction, 14. Hazardous materials abatement, and other Work as required to complete project.

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.