SWU WWTF Phase 1 Improvements Springdale, Arkansas

As of November 22, 2022, the project has been awarded. A timeline for construction has not been confirmed. The Project consists of the following: A. The completed Work will provide Owner with various wastewater treatment plant improvements. More specifically, the Project includes, but is not limited to, construction of the following: 1. Influent Pumping Improvements a. Construct Peak Flow Pump Station with firm capacity of 30.5 MGD. b. Install new parallel peak flow forcemain. c. Piping modifications within existing influent pump station. d. Construct a new influent splitter structure. e. Replace existing 16" design flow force main with new 36" forcemain. 2. Final Clarifier Improvements a. Install 2 new 150-foot diameter final clarifiers to increase peak flow capacity of final clarifiers from 31.7 MGD to 40 MGD, with site layout provisions to accommodate a third new 150' final clarifier increasing final clarifier capacity to 50 MGD in future phase. b. Install new mixed liquor splitter box to accommodate 3 new final clarifiers. c. Rehabilitate 4 existing 120' diameter final clarifiers with new mechanisms and concrete repair. d. Construct new final secondary effluent junction box. 3. RAS/WAS Pump Station a. Construct new RAS/WAS pumping facilities to support 3 new final clarifiers, complete with new electrical room, control, and bridge crane. b. Modifications to existing RAS booster station piping. 4. Plant non potable water filter facility a. Construct new non-potable water filter building and facilities, complete with new building, filter equipment, process piping and valves, electrical improvements, and yard piping connections. 5. New effluent flume a. Construct new effluent flume, complete with new flume structure and channel, flume equipment, process piping and valves, electrical improvements, yard piping connections, and effluent retaining/headwall. 6. Site improvements to support items above include new yard piping, new paving, grading, and stormwater infrastructure. 7. Site Electrical improvements to support items above include new and relocation of medium voltage electrical conductor duct banks and service, plant controls communications, and low voltage ductbanks improvements. *Information regarding subcontractor bidding has not been disclosed to the content management team at this time. Interested subcontractors should contact the general contractor directly for more information.

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, Toilet, Bath, and Laundry Accessories, Emergency Aid Specialties, Fire Protection Specialties, Fire Extinguishers, Storage Specialties, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 12 -	Furnishings.
Division 14 -	Conveying Equipment, Scaffolding.
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, Audio-Video Systems, 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, Operation and Maintenance of Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Common Work Results for Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks, Wastewater Utility Pumping Stations, Sanitary Utility Sewerage Force Mains, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 34 -	Transportation, Operation and Maintenance of Transportation.
Division 40 -	Process Integration, Water Process Piping.
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.
Division 45 -	Industry-Specific Manufacturing Equipment.
Division 46 -	Water and Wastewater Equipment.