Roadway Standards Section 460 - Water Quality

The installation of water quality facilities shall conform to WES standards.
Water quality structures shall not be constructed in the public right-of-way without prior approval from Engineering.

A part of the Roadway Standards. Contact engineering@clackamas.us for drawings or information.

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Transportation Engineering Apr 07 6:30 pm - 8:00 pm Pedestrian and Bikeway Advisory Committee - April 7, 2026