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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Beaverton Hillsdale Highway Water Quality Swale

photo of Beaverton Hillsdale Highway swale



Beaverton Hillsdale Highway has a significant impact on the flows and water quality of Fanno Creek. Stormwater retrofits like the Beaverton Hillsdale Highway swale reduce pollutants in stormwater runoff and protect Fanno Creek water quality. Environmental Services completed this project in 2009.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.