Grants Creek WWTT Improvements Project

1. A new 24 MGD influent screening structure with two mechanical multi-rake bar screens and two washer compactors. 2. A new 24 MGD influent pump station with four variable speed wet pit submersible pumps. 3. A new 24 MGD grit removal facility with two mechanically-induced vortex grit units, a bypass channel, two flooded suction grit pumps and two grit classifiers, construction of a flow equalization facility within the existing trickling filters. 4. A new RAS/WAS pump station with three variable speed wet pit submersible RAS pumps and two variable speed wet pit submersible WAS pumps. 5. A new precast electrical building with associated power entrance and metering from the utility provider and a new generator. 6. A new potable water booster pump station that will be required to deliver the required flushing and wash water to the new facilities. 7. A new side stream pump station. 8. Demolition of the remaining internal structures and slab of the existing trickling filters. 9. A new 36-inch influent sewer from the existing influent splitter box to the influent structure. 10. A new equalization and RAS junction box. 11. A new aeration basin influent splitter box. 12. A new 30-inch parallel aeration basin influent. 13. A new aeration basin effluent box. 14. A new 36-inch influent to Secondary Clarifier No. 4. 15. Modifications to the existing chlorine contact chambers. 16. Yard piping, valves and appurtenances to support the new facilities. 17. Installation, maintenance and removal of all erosion and sediment control, and other environmental protection measures, including all permits and approvals required. 18. Testing, start-up, training and miscellaneous work as shown on the Drawings and as specified herein. 19. Site cleanup and restoration.

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.