Water Environment Services (WES)
150 Beavercreek Road
Oregon City, OR 97045
Customer Service hours are Monday - Thursday 7:30 AM to 5:30 PM
The WES office will be closed during the following holidays: New Year’s Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Independence Day, Labor Day, Veterans Day, Thanksgiving Day, and Christmas Day.
Tri-City Water Pollution Control Plant
15941 S. Agnes Avenue, Oregon City, OR 97045