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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

2008 Stormwater Management Manual

The City of Portland adopted a revised Stormwater Management Manual on January 2, 2014.  As of January 2, 2014 project designers have the option of using the 2008 Stormwater Management Manual or the 2014 SWMM. Beginning April 2, 2014, project designers must use the 2014 SWMM. The 2008 SWMM information will remain available on the internet as reference.  


 

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Manual Navigator

Manual navigator, quick start guide, table of contents and introduction

Chapters and Definitions

Stormwater Management Manual Chapters 1 through 4 and Definitions

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.