This project is for the repair or replacement of the existing damaged frame arm(s) along with any and all necessary attachments for the Oakland Wastewater Treatment Plant Primary Clarifier 1. The contractor is responsible for the following: A. Repair or replace the existing damaged arm(s), frame, and necessary attachments. The site is accessible by boom truck or crane. If the sweep arm(s) requires replacement, the awarded contractor will be responsible for the disposition of the old sweep arm(s). B. Configuration must match the existing setup. Current sweep arm(s) manufacturer is USFilter/Envirex. a. C. Repaired metal or the replacement arm(s) must be 316 stainless steel or epoxy coated, and all fasteners (nuts, bolts, washers, etc.) must be 316 stainless steel. C. Provide all necessary labor, materials, consumables, and tools to complete the project.