1120 SW 5th Avenue, Suite 1000, Portland, OR 97204
Depth to Groundwater Investigation
Infiltration Testing (revised March 2010)
Topsoil Specification for Vegetated Stormwater Systems (revised April 2013)
2013 list of stormwater facility topsoil vendors and haulers
Templates and Facility Plant Lists
2012 Revised Green Streets Plant List
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.