Specifications include, but are not limited to: This project shall consist of the Contractor furnishing all tools, labor, equipment, and materials necessary to reconstruct the clarifier mechanism collection arms, tower and center support pier for clarifier no. 1. Work also includes installation of a new Clarifier scum baffle & weir assembly and influent scum skirt. This work shall include research of the existing plans and fabrication of new clarifier mechanism collection arms and tower, mount, balance, and install of the new clarifier mechanism in Secondary Clarifier #1. This work includes final assembly and test, and any additional items specifically defined in the Bid Documents. Clarifier as-built drawings and drive assembly procedures are available at the City of Idaho Falls.