Construction Videos
Overview: Two-year project built in phases
Construction starts this summer to increase sewage treatment capacity for the Clackamas County Service District No. 1 (CCSD #1) by expanding the Tri-City plant in Oregon City, making efficiency upgrades to the Kellogg Creek facility in Milwaukie and building additional pipelines from North County to Tri-City. Video title: Tri-City
Innovation: New membrane technology cleans water to a higher standard
The Tri-City plant expansion includes new wastewater filtration technology known as membranes. The innovative approach cleans water that will be discharged into the Willamette River to a new high standard for the plant. Video title: Membrane
Energy conservation: New blower systems cut energy use by one-third
It takes a lot of electrical power to run a sewage treatment facility. New blower technology used to aerate wastewater will be installed for the Tri-City plant expansion. The equipment cuts projected energy consumption by one-third in the new section of the plant. Video title: Aeration
Reopening soon: Project renovates High Rocks (82nd Drive) Bridge
As part of the construction, a contract will be awarded soon for renovating the 82nd Drive Bridge between Gladstone and Oregon City. The span over the Clackamas River near High Rocks carries an essential pipeline connecting to the Tri-City plant. Pedestrians and cyclists are eager for the return of the bridge, which was closed because of a fire. Video title: High Rocks
Operations: How a treatment plant works
Here’s a quick overview on all the steps necessary to process sewage and what becomes of the treated materials. Video title: Treatment process



