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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

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To use DWG files:

  • Internet Explorer - right click on file, choose "Save Target As" and copy file to your desktop.
  • Chrome - right click on file, choose "Save link as" and copy file to your desktop.
  • Safari - right click on file, choose "Download Linked File" and choose "Save" in the dialog box.
  • Opera - right click on file, choose "Save Linked Content As" and copy file to your desktop.

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.

PortlandOregon.gov 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.