Specifications include, but are not limited to: FC-1190659, RMC-WRC Digester Improvements and Rehab, Phase IThe City of Atlanta's Department of Procurement ("DOP") on behalf of the Department of Watershed Management ("DWM"), seeks qualified vendors to implement needed equipment replacement and improvements at the RM Clayton Water Reclamation Plant (RMC-WRC), and to upgrade two of the four anaerobic digesters for improved performance, regulatory compliance, reliability and safety. The upgrades include the replacement of aging equipment and are intended to promote the reliable production of a Class B biosolids, biogas production and energy recovery, as well as providing the flexibility for advanced treatment and Class A biosolids production.