Specifications include, but are not limited to: The work to be performed consist, of on-call construction and maintenance work for the City of Bakersfield Wastewater Division. The different types of wastewater maintenance work includes but is not limited to: repair of pumps, pipes, bar screens, valves, cogeneration system, tertiary system, ferric chloride system, dissolved air flotation (DAF) thickener unit, polymer feed system, centrifuges, aeration basins, aeration blowers, primary and secondary clarifiers, odor control system, digesters, boilers, grease and septage receiving system; replace parts, install new units, rebuild units, general construction, welding, trouble shooting, and other wastewater maintenance work.
