Water

  • Water System Insertion Valves

    This project would install two insertion valves in an area in need in the water distribution system.  For water system maintenance and repair, such as replacing broken valves, crews typically isolate a small area affecting a few customers at a time. The impacted area does not have the ability to isolate, and repairs could require…

  • East End Booster Pump Station

    booster pump station contains multiple pumps and all the equipment necessary to control those pumps to maintain water pressure in an area. The East End Booster Pump Station includes provisions to serve the Hwy 11/30 Connector Road area with about 270 developable acres.  Depending on property acquisition and Business Oregon Infrastructure Finance Authority Board approval April 7,…

  • SE 3rd Street Water Line

    Installation of 740 linear feet (LF) of 18-inch water main and 640 LF of 12-inch water main on SE 3rd Street from the cul-de-sac north of SE Byers Avenue to SE Frazer Avenue. The new 12-inch water main will connect to two existing 12-inch water mains in the cul-de-sac and extend to SE Byers Avenue…

  • Well No. 11B Drilling Project

    This project is the first step of constructing a new well at the Wastewater Treatment Resource Recovery Facility. The project includes: Drilling and providing for a 24-inch surface casing to a 25-foot depth Drilling and providing for a 20-inch casing to a 260-foot depth Providing for the 20-inch casing to extend above surface level to…

  • Water System Master Plan

    The City of Pendleton owns and operates a public drinking water system. This Water System Master Plan (WSMP) documents key water system information and provides analysis and recommendations that inform infrastructure development and operational decisions by City staff. This document includes planned projects over a course of 20 years. 

  • Membrane Improvements

    The Water Filtration Facility uses about 3 million membrane fibers to make river water safe to drink. Each membrane has thousands of fibers with holes 300 times smaller than the width of a human hair to complete that process. In 2021, the city purchased 18 new membrane cassettes to filter drinking water for the city…

  • 2025 Reservoir Rehabilitation Project

    Two welded steel water storage tanks, the 1.8-million-gallon Water Filtration Plant (WFP) Clearwell and the 1.1-million-gallon Southwest Reservoir, are in need of rehabilitation and repairs. Work on each tank will include surface preparation, coating, removal and replacement of compromised materials, reinstallation of structural and operational components, sealing, and disinfection of tanks upon completion. Both projects require…

  • 2025 Reservoir Coating Project

    This project is to recoat the inside of two Pendleton water tanks: The Clearwell Tank at the Water Filtration Plant and the Southwest Reservoir.  Work will include surface preparation, coating, removal and replacement of compromised materials, reinstallation of structural and operational components, sealing, and disinfection of tanks upon completion.  The Clearwell project involves removal and replacement of baffling, repair or replacement of deteriorated steel and rafter supports,…