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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

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