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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

Appendix A

Appendix A1

City Code Chapter 17.38

Appendix A2

Policy Framework and Revision Process

Appendix A3

Private Drainage Reserve Administrative Rules

Appendix A4

Open Bottom Culverts and Outfalls

Appendix A5

Retrofits

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.