This project is to protect the West Primary Clarifier from erosion and acid attack that happens in wastewater environments. The launder (outside ring) where the water is moving faster and cascading down a wall is where most of the erosion takes place. Over time this erosion will expose aggregate and, left unchecked, can cause structural…
Roy Raley Park is Pendleton’s oldest park and lies directly adjacent to the world famous Pendleton Roundup Grounds and the Umatilla River. The park was originally home to an open air Natatorium that was completed in 1915 and was used until the 1960’s when the Pendleton Aquatic Center was opened in its current location by…
This project is to design and build a road that would connect Highway 11 to Highway 30, as well as: Replacing the SE 7th Booster Station with a new Goad Road Booster Pump Station Additional water lines to the property This project opens 250 acres of land for workforce housing and commercial development to be…
This project will grind and overlay North Main Street from the Umatilla River bridge to just past the intersection with NW Furnish Avenue. Discussion, April 2026: The section of North Main Street, including the Main Street Bridge and up past NW Furnish Avenue, is classified as a collector. The section of North Main Street has…
Construction of 100 kilowatt energy storage system at a solar power site near the city Water Filtration Plant . The closed circuit will allow power to flow to the water filtration plant during storm outages and save diesel.
The City of Pendleton (City) owns and operates a sewer collection system serving the residents and businesses within its service area. This Collection System Master Plan (CSMP) serves as a planning document to help evaluate growth to build-out of the City’s urban growth boundary (UGB), which will approximately double the number of current residents and…
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…
This project consists of mobilization, construction traffic control and infiltration correction of 90 sanitary sewer manholes. A map of rehabilitation manholes with existing sanitary sewer manhole photos is available at this link. This is the 2nd year of a 5-year project. The overall focus of this project is to reduce inflow/infiltration (I/I) of groundwater into manholes located where…
The City of Pendleton owns and operates a municipal stormwater drainage system serving the residents and businesses within its service area. This Stormwater Master Plan (SWMP) serves as a planning document to help guide sound stewardship of this system by addressing the City’s need to maintain existing infrastructure and improve identified conveyance capacity deficiencies to…
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.