Specifications include, but are not limited to: The Construction of the Aeration Basins No. 6 and No. 22 Repair, Contract No. S02016C01 at South Shore Water Reclamation Facility located in the City of Oak Creek, Wisconsin. The project contemplated consists of: • Fabricating and installing temporary bulkheads • Removing entire containers of ceramic diffuser plates (9 plates in each container), identified by Owner, including supporting bars and grout around plates and supporting bars • Cleaning container under ceramic diffuser plates and supporting bars • Installing Owner-supplied new ceramic diffuser plates to replace removed diffuser plates and re-installing existing supporting bars • Grouting annular space around diffuser plates, supporting bars and containers • Filling cracks in concrete basin floor