WRF - Water Reclamation Facility West Primary Clarifier Recoating and Repairs 2022

The WRF West Primary Clarifier shall receive four coats of protective paint for all normally submerged metal surfaces above and below the high water overflow weirs including; the clarifier sludge bottom scraper blades; the scraper blades’ support structure; the center feed tube to the mechanical drive unit; the clarifier metal center well structure and center well supports; the clarifier scum arm assembly; the scum arm steel supports; the scum collection box; the exposed scum box piping; exposed sump pipe fittings; and all exposed steel pipe supports located within the West Primary Clarifier structure. The West Primary Clarifier walkway and walkway support structure located above/over the West Primary Clarifier overflow weir high water level shall receive three coats of protective paint for all metal surfaces to be coated. Work shall be completed in the field at the City of Elko Water Reclamation Facility (WRF) during normal working hours unless prior arrangements have been made with the WRF Superintendent. The West Primary Clarifier is 70 feet in diameter with 12-foot deep side walls (14-feet at the center well), as shown in the clarifier layout diagrams.

Sewage Treatment Plant, Renovation.

Division 02 -	Existing Conditions, Demolition, Selective Demolition, Selective Interior Demolition.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Windows.
Division 09 -	Finishes, Plaster and Gypsum Board, Ceilings, Flooring, Painting and Coating.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution.
Division 26 -	Electrical, Lighting.