Water Environment Services (WES)
150 Beavercreek Road
Oregon City, OR 97045
Office hours are Monday-Thursday from 7:00 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