Water Reclamation Facility (WRF) Primary Clarifier Rehabilitation

The project involves the rehabilitation of two primary clarifiers at the Water Reclamation Facility. This includes demolition, removal, and replacement of sludge collecting mechanisms, access bridges, weirs and baffles, spray water system, mechanical drive, electrical conduits, light poles, control panels, and other equipment. Concrete floor rehabilitation and spot repairs on the existing launder walls are also part of the project. Questions Due Date: Jul 17th 2023, 4:00 PM PDT *The value for this project is based on a financial range. The Engineer's estimate is between $2,070,000 and $2,645,000. The Project Manager for this project is: Dade Pettinger, Engineering Associate. Any questions regarding the bid documents should be submitted to the Issuing Officer only via the City's Portal. Description of Project: The scope of work includes, but is not limited to, the rehabilitation of two primary clarifiers located at the WRF, which is located Northeast of the City. For each clarifier, the Project involves demolition and removal of existing sludge collecting mechanisms and appurtenances, access bridges, including stairs and handrails, weirs and baffles, spray water system, mechanical drive, electrical conduits/associated wiring, light poles, and control panels. New components to be installed will generally include new sludge collector mechanisms and appurtenances, access bridges including stairs and handrails, weirs and baffles, spray water system, mechanical drive, electrical conduits/associated wiring, light poles, control panels and other ancillary equipment required for a complete system. The existing concrete floor of each clarifier will also be rehabilitated along with concrete spot repairs on the existing launder walls of both clarifiers. The Engineer's estimate is between $2,070,000 and $2,645,000. Location of Project: The project is located at the City's Water Reclamation Facility, 22395 McGrath Road, Bend, OR 97701 Purpose of Project: Purpose of project is to extend the useful life of Primary Clarifiers 1 and 2. The existing equipment has reached the end of its useful life and will be replaced to ensure continual operation of the clarifiers.

Division 33 -

Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks.