Specifications include, but are not limited to: Project generally comprises removal and replacement of the drives of three clarifier tanks and a thickener tank; removal of the fiberglass weirs and baffles and replacement with stainless steel on two clarifier tanks; removal of steel decking and replacement with aluminum grating on all tanks; fabrication and installation of stainless steel skimmer arm and mechanism components (stilling well, sludge collector, center tube, etc.) of one clarifier; removal and replacement, or repair to handrails and miscellaneous metal components of all tanks; replacement of light fixtures with LED fixtures; minor cementitious repairs; and cleaning and repainting of metal items. Refer to Specification Section 01010 and the drawings for detailed description and location of Work.