Muddy Creek WWTP & Archie Elledge WWTP Phase II Rehabilitation Project

Aeration System Upgrades

• Five new aeration blowers equipped with an automatic dissolved oxygen control system.
• New process air piping, valves, and air flow meters for the three existing aeration basins.
• Replacement of existing membranes for the diffused aeration system for the three-existing aeration basins.
• Construction of a new electrical room within the existing Blower Building.
• Associated site work and electrical work.

Thickening Facilities Upgrade

• Installation of new gravity thickener drive mechanism and appurtenances.
• Two new adjustable frequency driven thickened waste activated sludge pumps with associated piping and valves.

New polymer feed system

• Construction of new electrical room within the existing thickening building.
• HVAC and plumbing improvements.
• Associated site work and electrical work.

Digester Improvements

• Six new sludge recirculation pumps.
• Six new sludge transfer pumps.
• Modifications to the two existing primary heat exchangers.

Upgrade to the existing boiler controls

• Two new plant hot water loop pumps and three heating water pumps.
• New compressed air system.
• Modifications to the existing standby generator radiator.
• Replacement of valves and flow meters.

Archie Elledge WWTP

• Construction of a new waste activated sludge pumping station with three submersible screw centrifugal pumps equipped with adjustable frequency drives.
• Refurbishment of two existing gravity belt thickeners.
• One new gravity belt thicker.
• New polymer feed system and bulk storage tank.
• New electrical room within the existing Gravity Belt Thickener Building.
• Modifications to the existing piping and valves to accommodate new work.
• Modifications to the existing odor control scrubber and piping.
• Modifications to existing wet-well and installation of two new submersible filtrate pumps.
• Associated site work and electrical work.