Secondary Clarifier Rebuild

The Work for this Contract involves rehabilitation of the City of Pendleton's existing east secondary
clarifier, including replacement of the existing center pier, sweeps, motor, baffles, and other
structural and mechanical components; installation of new groundwater floor relief valves; and
extension of the non-potable utility water piping, together with all other Work required to complete
the Project as shown on the Drawings and specified herein.
Work includes these areas:
• Installation of two mechanical gates on the Effluent clarifier combiner box
• Installation of two mechanical gates on the Return Activated Sludge (RAS) Station
• Curb and asphalt replacement.

There will be a mandatory pre-bid meeting 10:30 am local time, Wednesday, June 19, 2024, at the
WWTRRF Shop, 4300 SW Houtama Road, Pendleton, Oregon.